Отправлено: 21.07.07 11:40. Заголовок: 300 патентов по NMR

1. 7126333 Method and apparatus for correcting ringing in NMR signals
2. 6984980 Method and apparatus for NMR sensor with loop-gap resonator
3. 6977499 Formation-based interpretation of NMR data for carbonate reservoirs
4. 6838876 Slotted NMR antenna cover
5. 6838875 Processing NMR data in the presence of coherent ringing
6. 6781371 High vertical resolution antennas for NMR logging
7. 6774628 Nuclear magnetic resonance imaging using phase encoding with non-linear gradient fields
8. 6727696 Downhole NMR processing
9. 6714009 Method for the inversion of CPMG measurements enhanced by often repeated short wait time measurements
10. 6703833 Nuclear magnetic resonance apparatus and method having toroidal antenna windings
11. 6686738 Method for determining decay characteristics of multi-component downhole decay data
12. 6686737 Amplitude and/or phase modulated NMR pulse sequences
13. 6661226 NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil
14. 6600315 Method for improving resolution of nuclear magnetic resonance measurements by combining low resolution high accuracy measurements with high resolution low accuracy measurements
15. 6586931 NMR logging in the earth's magnetic field
16. 6570381 Nuclear magnetic resonance well logging method and apparatus
17. 6522138 Resolution enhancement for sequential phase alternated pair nuclear magnetic resonance measurements
18. 6489763 Magnet assembly for nuclear magnetic resonance well logging tools
19. 6377042 Method and apparatus for merging of NMR echo trains in the time domain
20. 6369567 Nuclear magnetic resonance method and apparatus for determining pore characteristics of rocks and other porous materials
21. 6316940 System and method for identification of hydrocarbons using enhanced diffusion
22. 6297632 Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements
23. 6232778 Method for obtaining NMR bound fluid volume using partial polarization
24. 6177794 Use of earth field spin echo NMR to search for liquid minerals
25. 6147489 Method and apparatus for measuring total nuclear magnetic resonance porosity
26. 6111409 Nuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instruments
27. 6097184 Nuclear magnetic resonance well logging to determine gas-filled porosity and oil-filled porosity of earth formations without a constant static magnetic field gradient
28. 6072314 NMR interpretation technique using error minimization with variable T2 cutoff
29. 6069477 Method for improving the accuracy of NMR relaxation distribution analysis with two echo trains
30. 7075298 Method and apparatus for well logging using NMR with a long conductive rare-earth magnet and excitation compensation in the area of the long magnet
31. 7034529 Phase-alternated Carr-Purcell NMR echo sequence
32. 7026814 Tuning of nuclear magnetic resonance logging tools
33. 6956370 Method for reducing ringing in NMR measurements by combining NMR signals having a spin echo and spurious signal component
34. 6952096 Method and apparatus for determining speed and properties of flowing fluids using NMR measurements
35. 6937013 NMR tool for making formation evaluation measurements using gradient echoes
36. 6825659 Method and apparatus for nuclear magnetic resonance measuring while drilling
37. 6825658 NMR logging apparatus and methods for fluid typing
38. 6646438 NMR data acquisition with multiple interecho spacing
39. 6624629 Optimizing characteristics of RF pulses used in NMR measurements
40. 6603310 Method for correcting downhole NMR data contaminated by borehole signals
41. 6570382 Nuclear magnetic resonance method and logging apparatus
42. 6566874 Detecting tool motion effects on nuclear magnetic resonance measurements
43. 6522136 Well logging technique and apparatus for determining pore characteristics of earth formations using magnetic resonance
44. 6466013 Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence
45. 6445180 Nuclear magnetic resonance tool with active RF spoiler antenna
46. 6331775 Gas zone evaluation by combining dual wait time NMR data with density data
47. 6255817 Nuclear magnetic resonance logging with azimuthal resolution
48. 6115671 Method for estimating rock petrophysical parameters using temperature modified NMR data
49. 6111408 Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements
50. 6040696 Method for estimating pore structure in carbonates from NMR measurements
51. 6975112 Systems and methods of determining motion tool parameters in borehole logging
52. 6717404 System and methods for formation evaluation while drilling
53. 6545471 Method for resistivity well logging utilizing nuclear magnetic resonance
54. 6420869 Method and apparatus for estimating NMR properties by near infrared spectra
55. 6417330 Insulin-like growth factor binding protein variants
56. 6366087 NMR logging apparatus and methods for fluid typing
57. 6342784 Method for resistivity well logging utilizing nuclear magnetic resonance
58. 6326785 Nuclear magnetic resonance tool with magnetostrictive noise compensation
59. 6229308 Formation evaluation using magnetic resonance logging measurements
60. 6215304 NMR sensor
61. 6163151 Apparatus and method for making nuclear magnetic measurements in a borehole
62. 6133734 Method and apparatus for evaluating an earth formation using nuclear magnetic resonance techiques
63. 5977768 Nuclear magnetic resonance logging with azimuthal resolution
64. 5977297 Process for isolating insulin by high-pressure liquid chromatography
65. 7122515 Methods for treating a patient having Metabolic Syndrome
66. 7091719 Method for determining properties of formation fluids
67. 7088097 Abstract
68. 7053611 Method and apparatus for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool
69. 7042215 Three point dixon techniques in MRI spiral trajectories with off-resonance correction where each TE is a multiple of 2.2 milliseconds
70. 7034528 Methods for formation evaluation based on multi-dimensional representation of nuclear magnetic resonance data
71. 7020557 Method and apparatus for correcting the depth index for well-log data using pressure measurements
72. 7012426 High-resolution high-speed NMR well logging device
73. 6987385 System and methods for analyzing carbonate formations while drilling
74. 6972564 Objective oriented methods for NMR log acquisitions for estimating earth formation and fluid properties
75. 6954066 Abnormal pressure determination using nuclear magnetic resonance logging
76. 6938469 Method for determining properties of formation fluids
77. 6933719 Fluid flow properties from acoustically stimulated NMR
78. 6903547 Method and apparatus for improving the vertical resolution of NMR logs
79. 6897651 Method for eliminating effects of acoustic excitations in NMR data
80. 6894493 Method and apparatus for NMR measurement of magnetic materials
81. 6882147 NMR detection of small amount of fast transversal relaxation component in mixtures
82. 6879154 Method for determining the resistivity index, as a function of the water saturation, of certain rocks of complex porosity
83. 6859034 Time-domain data integration of multiple gradient, multiple TE echo trains
84. 6856132 Method and apparatus for subterranean formation flow imaging
85. 6844728 Preconditioning spins near a nuclear magnetic resonance region in a borehole
86. 6841996 Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation
87. 6807536 Methods and systems for computing singular value decompositions of matrices and low rank approximations of matrices
88. 6794864 Determination of oil and water compositions of oil/water emulsions using low field NMR relaxometry
89. 6714871 Method for quantifying permeability of vuggy carbonates using wireline logs
90. 6703832 Method for detecting hydrocarbons by comparing NMR response at different depths of investigation
91. 6690167 Nuclear magnetic resonance pulse sequence with refocusing pulses having reduced tipping angle
92. 6597170 Optimal excitation pulse shaping for multi-frequency measurements in NMR logging
93. 6583621 Method and apparatus for nuclear magnetic resonance measuring while drilling
94. 6580273 Side-looking NMR probe for oil well logging
95. 6531868 System and methods for formation evaluation while drilling
96. 6525534 System and methods for NMR signal processing without phase alternated pair stacking
97. 6522137 Two-dimensional magnetic resonance imaging in a borehole
98. 6462542 Nuclear magnetic resonance measurements and methods of analyzing nuclear magnetic resonance data
99. 6459262 Toroidal receiver for NMR MWD
100. 6392409 Determination of T1 relaxation time from multiple wait time NMR logs acquired in the same or different logging passes
101. 6388441 Method for processing NMR data without phase-alternating-pair (PAP) averaging
102. 6384016 Stabilized aqueous peptide solutions
103. 6366089 Nuclear magnetic resonance logging with azimuthal resolution
104. 6366086 Apparatus and method for magnetic resonance logging
105. 6362619 Method and apparatus for nuclear magnetic resonance measuring while drilling
106. 6352798 Phenyl boron-based compounds as anion receptors for non-aqueous battery electrolytes
107. 6348792 Side-looking NMR probe for oil well logging
108. 6346813 Magnetic resonance method for characterizing fluid samples withdrawn from subsurface formations
109. 6344744 Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization
110. 6268726 Method and apparatus for nuclear magnetic resonance measuring while drilling
111. 6255819 System and method for geologically-enhanced magnetic resonance imaging logs
112. 6242913 Method for formation evaluation while drilling
113. 6242912 System and method for lithology-independent gas detection using multifrequency gradient NMR logging
114. 6225803 NMR log processing using wavelet filter and iterative inversion
115. 6204663 Pulse sequence and method for suppression of magneto-acoustic artifacts in NMR data
116. 6184681 Apparatus and method for computing a distribution of spin-spin relaxation times
117. 6140818 NMR logging tool and method for fast logging
118. 6140817 Magnetic resonance well logging method and apparatus
119. 6133735 Magnetic resonance logging method and apparatus
120. 6121774 Method for eliminating ringing during a nuclear magnetic resonance measurement
121. 6121773 Longitudinal NMR well logging apparatus and method
122. 6107796 Method and apparatus for differentiating oil based mud filtrate from connate oil
123. 6094048 NMR logging of natural gas reservoirs
124. 6081116 Nuclear magnetic resonance apparatus and method for geological applications
125. 6051973 Method for formation evaluation while drilling
126. 6023164 Eccentric NMR well logging apparatus and method
127. 6023163 Well logging method and apparatus for determining gas and diffusion coefficient using NMR
128. 6008646 Apparatus for protecting a magnetic resonance antenna
129. 5994901 Magnetic resonance logging instrument
130. 5969527 Rf coil assembly
131. 5923167 Pulsed nuclear magnetism tool for formation evaluation while drilling
132. 5814988 Combination nuclear magnetic resonance and electromagnetic induction resistivity well logging instrument and method
133. 5767674 Apparatus for protecting a magnetic resonance antenna
134. 5705927 Pulsed nuclear magnetism tool for formation evaluation while drilling including a shortened or truncated CPMG sequence
135. 5700776 Medicaments comprising glicentin as active ingredient
136. 5621074 Aprotinin analogs
137. 5618915 Aprotinin analogs
138. 5614492 Insulinotropic hormone GLP-1 (7-36) and uses thereof
139. 7133779 Automated borehole geology and petrophysics interpretation using image logs
140. 7126332 Downhole high resolution NMR spectroscopy with polarization enhancement
141. 7116103 Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region
142. 7069150 Method for optimizing migration fields using time slice analysis
143. 7049815 Method and apparatus for multi-frequency NMR diffusion measurements in the presence of internal magnetic field gradients
144. 7015694 NMR apparatus and method for stochastic pulsing of earth formations
145. 7009393 Nuclear magnetic resonance method of detecting and monitoring the flocculation kinetics of heavy fractions of a complex fluid
146. 6995560 Chemical species suppression for MRI imaging using spiral trajectories with off-resonance correction
147. 6958604 Apparatus and methods for J-edit nuclear magnetic resonance measurement
148. 6956371 Method and apparatus for detecting diffusion sensitive phases with estimation of residual error in NMR logs
149. 6951842 Compositions providing for increased IGF-I solubility
150. 6937014 Method for obtaining multi-dimensional proton density distributions from a system of nuclear spins
151. 6900630 Azimuthal NMR imaging of formation properties from a wellbore
152. 6897652 NMR flow measurement while drilling
153. 6867589 Method for detecting hydrocarbons from NMR data
154. 6859033 Method for magnetic resonance fluid characterization
155. 6850060 Method and apparatus for rapid characterization of diffusion
156. 6844729 Method of using nuclear spectroscopy measurements acquired while drilling
157. 6833699 Method for using conventional core data to calibrate bound water volumes derived from true vertical depth (TVD) indexing, in a borehole, of capillary pressure and NMR logs
158. 6831571 Logging device data dump probe
159. 6815950 J-spectroscopy in the wellbore
160. 6770620 Use of GLP for the treatment, prevention, diagnosis, and prognosis of bone-related and nutrition-related disorders
161. 6767892 Compositions providing for increased IGF-I solubility
162. 6765380 Determining wettability of an oil reservoir using borehole NMR measurements
163. 6751557 Rock classification method and apparatus
164. 6737864 Magnetic resonance fluid analysis apparatus and method
165. 6720765 High-resolution high-speed NMR well logging device
166. 6718265 Petrophysical property estimation using an acoustic calibration relationship
167. 6710596 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
168. 6686736 Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurements
169. 6665616 Method for determining decay characteristics of multi-component downhole decay data
170. 6650114 NMR data acquisition with multiple interecho spacing
171. 6646437 System and method for clay typing using NMR-based porosity modeling
172. 6642715 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
173. 6603309 Active signal conditioning circuitry for well logging and monitoring while drilling nuclear magnetic resonance spectrometers
174. 6600316 Rapid NMR multi-frequency T1 and T2 acquisition for earth formations evaluation with MWD or wireline tools
175. 6586932 Enhanced performance antennas for NMR logging
176. 6580272 Nuclear magnetic resonance logging based on steady-state free precession
177. 6577125 Temperature compensated magnetic field apparatus for NMR measurements
178. 6573715 Porosity and permeability measurement of underground formations containing crude oil, using EPR response data
179. 6563314 Well logging method and apparatus for determining the nuclear magnetic resonance longitudinal magnetization decay of formations
180. 6559640 NMR apparatus and method utilizing pulsed static magnetic fields
181. 6559639 Estimating permeability without determinating a distribution of relaxation times
182. 6549007 On-line NMR imaging of a solid or liquid object undergoing continuous translational motion
183. 6538438 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
184. 6534980 Downhole NMR tool antenna design
185. 6531869 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
186. 6528995 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
187. 6525535 NMR apparatus for oil well logging of large and small diameter wells
188. 6518758 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
189. 6518757 Use of CPMG sequences with phase cycled refocusing pulses in inside-out NMR for phase encoded imaging and to eliminate coherent ringing within one scan
190. 6518756 Systems and methods for determining motion tool parameters in borehole logging
191. 6512371 System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools
192. 6498484 Method for reducing ringing in nuclear magnetic resonance well logging instruments
193. 6484102 System for evaluating fluid distributions of subsurface reservoirs
194. 6459263 Nuclear magnetic resonance measurements in well logging using motion triggered pulsing
195. 6429654 Nuclear magnetic resonance pulse sequence for improving signal-to-noise ratio
196. 6429653 Method and apparatus for protecting a sensor in a drill collar
197. 6411087 NMR logging tool with Hi-Tc trap field magnet
198. 6400149 Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region
199. 6400147 Downhole NMR tool having a programmable pulse sequencer
200. 6392410 Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region
201. 6373248 Nuclear magnetic resonance logging with azimuthal resolution
202. 6337568 System and method for enhanced vertical resolution magnetic resonance imaging logs
203. 6326784 Nuclear magnetic resonance logging with azimuthal resolution using gradient coils
204. 6291995 Apparatus and method for generating a pulse sequence
205. 6255818 Method and apparatus for performing magnetic resonance measurements
206. 6246236 Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling
207. 6218833 Temperature compensated nuclear magnetic resonance apparatus and method
208. 6181132 NMR logging assembly
209. 6118272 Nuclear magnetic resonance apparatus and method
210. 6114851 Temperature compensated nuclear magnetic resonance apparatus and method
211. 6107797 Magnetic resonance logging apparatus and method
212. 6084408 Methods for acquisition and processing of nuclear magnetic resonance signals for determining fluid properties in petroleum reservoirs having more than one fluid phase
213. 6078872 Method for suppressing noise in measurements
214. 6049205 Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization
215. 6025368 Method for treating the symptoms of chronic stress-related disorders using IGF
216. 6018243 NMR well logging apparatus and method
217. 6008645 Prediction of permeability from capillary pressure curves derived from nuclear magnetic resonance pore size distributions
218. 6005389 Pulse sequences and interpretation techniques for NMR measurements
219. 5959453 Radial NMR well logging apparatus and method
220. 5958909 Insulinotropic hormones and uses thereof
221. 5914598 Pulsed nuclear magnetism tool for formation evaluation while drilling
222. 5835529 Digital communication apparatus
223. 5834936 Nuclear magnetic resonance apparatus and method
224. 5814991 Magnetic resonance tomography method with screening of signals from tissues with long transverse relaxation times
225. 5739687 Magnetic field generating assembly
226. 5710511 Method and apparatus for eddy current suppression
227. 5693609 Acylated insulin analogs
228. 5646528 Magnet assembly
229. 7084625 Method and apparatus of reducing ringing in a nuclear magnetic resonance probe
230. 7083006 Non-rotating sensor assembly for measurement-while-drilling applications
231. 7075297 Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes
232. 7071697 Centralizer including measurement means
233. 7067485 IGF-I composition and its use
234. 7065329 Half duplex radio transceiver with low IF receiver
235. 7049292 Therapeutically effective peptides related to preproinsulin
236. 7028557 Method and procedure to measure fluid flow and fluid fraction, and equipment used to that end
237. 7027926 Enhanced measurement of azimuthal dependence of subterranean parameters
238. 7027922 Deep resistivity transient method for MWD applications using asymptotic filtering
239. 6959246 Carbonate permeability
240. 6909969 Method of through-casing gas detection
241. 6888188 Capacitor constructions comprising perovskite-type dielectric materials and having different degrees of crystallinity within the perovskite-type dielectric materials
242. 6867705 Remote controller for television having a function of measuring body fat and television receiver with the same
243. 6844727 Method and apparatus of reducing ringing in a nuclear magnetic resonance probe
244. 6826484 3D prestack time migration method
245. 6789292 Hinge assembly
246. 6788263 Replaceable antennas for subsurface monitoring apparatus
247. 6739409 Method and apparatus for a downhole NMR MWD tool configuration
248. 6735422 Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
249. 6719977 Methods to potentiate cancer therapies
250. 6704594 Magnetic resonance imaging device
251. 6637524 Non-rotating sensor assembly for measurement-while-drilling applications
252. 6620910 Peptide compounds analogues of the glucagon-like peptide-1 (7-37)
253. 6597171 Nuclear magnetic resonance methods for extracting information about a fluid in a rock
254. 6573716 Method and apparatus for tuning an NMR coil
255. 6571619 Real time petrophysical evaluation system
256. 6553755 Expanded grid static mixer
257. 6526354 Sonic well logging for alteration detection
258. 6516898 Continuous wellbore drilling system with stationary sensor measurements
259. 6493632 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model
260. 6470274 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial dual water saturation model
261. 6452389 NMR pulse sequences for increasing the efficiency of acquisition
262. 6446736 Non-rotating sensor assembly for measurement-while-drilling applications
263. 6445307 Drill string telemetry
264. 6437564 Estimate of transversal motion of the NMR tool during logging
265. 6411913 Synchronous extremely low frequency (ELF) receiver
266. 6400148 Use of redundant data for log quality measurements
267. 6292754 Vector recomposition of seismic 3-D converted-wave data
268. 6249259 Downhole magnetic dipole antenna
269. 6247542 Non-rotating sensor assembly for measurement-while-drilling applications
270. 6223526 Dual compartment fuel storage tank
271. 6140816 Method of determining the permeability of sedimentary strata
272. 6088581 Method and apparatus for reducing amplitude modulated interference in a receiver
273. 6034059 Treatment of catabolic states using authentic IGF-1 and hypocaloric amount of nutrients
274. 6032101 Methods for evaluating formations using NMR and other logs
275. 6026560 High pressure magnet assembly
276. 5918167 Quadrature downconverter local oscillator leakage canceller
277. 5764058 Signal processing method for determining the number of exponential decay parameters in multiexponentially decaying signals and its application to nuclear magnetic resonance well logging
278. 5652214 Treating disorders by application of insulin-like growth factors and analogs
279. 7054749 Method for determining reservoir fluid volumes, fluid contacts, compartmentalization, and permeability in geological subsurface models
280. 6978211 Methods and systems for using wavelet analysis in subterranean applications
281. 6968274 Use of cutting velocities for real time pore pressure and fracture gradient prediction
282. 6960913 Multi-measurement NMR analysis based on maximum entropy
283. 6957147 Data management for seismic acquisition using variable compression ratio as a function of background noise
284. 6584407 Formation resistivity measurement method that eliminates effects of lateral tool motion
285. 6459992 Method and apparatus for determining logging tool displacements
286. 5789379 Glucagon-like peptide-2 analogs
287. 6947852 Monitoring and correcting for non-translational motion in a resonance measurement apparatus
288. 6895046 System and method of providing a spread spectrum pulse width modulator clock
289. 6850462 Memory cement bond logging apparatus and method
290. 6804384 Color magnetic resonance imaging
291. 6603991 Method and apparatus for dual mode medical imaging system
292. 6429168 Catalyst for the decomposition of nitrous oxide
293. 6379640 Process for the decomposition of nitrous oxide
294. 6175726 Receiver architecture for the receiving of angle-modulated/angle-keyed carrier signals
295. 5604929 System for correcting quadrature gain and phase errors in a direct conversion single sideband receiver independent of the character of the modulated signal
296. 6919472 Catalyst compositions for the selective conversion of alkanes to unsaturated carboxylic acids, methods of making and methods of using thereof
297. 6912381 Processing received signals
298. 6863189 Quick opening closure for small liquid containers
299. 6825657 Magnetic resonance method for characterizing fluid samples withdrawn from subsurface earth formations
300. 6192225 Direct conversion receiver
301. 5742583 Antenna diversity techniques