Patents for G01N 24 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects (4,250) |
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11/10/1981 | US4299337 Pulsed syringe for use with electron-spin-resonance spectrometers and the like |
09/22/1981 | US4291272 Method for reducing homonuclear broadening in magnetic resonance spectra of solids |
08/19/1981 | EP0033994A1 A method of checking the authenticity of papers |
08/18/1981 | US4284949 Nuclear magnetic resonance spectrometer and method |
07/09/1981 | WO1981001881A1 Feedback fifo for cyclic data acquisition and nmr instrument control |
07/08/1981 | EP0031489A2 Nuclear magnetic resonance spectrometer and its method of operation |
06/02/1981 | US4271389 Method and apparatus for physiologic facsimile imaging of biologic targets without multipath contamination using remote microwave interrogation |
03/24/1981 | CA1098170A1 Sensor for generating nuclear magnetic resonance signals |
03/03/1981 | US4254373 Sensor for generating nuclear magnetic resonance signals |
01/27/1981 | US4247820 Spin resonance spectrometer |
01/27/1981 | US4247815 Method and apparatus for physiologic facsimile imaging of biologic targets based on complex permittivity measurements using remote microwave interrogation |
10/14/1980 | CA1087687A1 Nuclear magnetic resonance gyro |
07/01/1980 | CA1080798A1 Pulsed rf excited spectrometer having improved pulse width control |
06/03/1980 | US4206132 Neculear magnetic resonance shift reagent |
05/06/1980 | CA1077137A1 Magnetic resonance apparatus |
04/15/1980 | CA1075769A1 Means for viewing nuclear magnetic resonance |
01/22/1980 | US4185237 Continuous measurement method and device |
12/04/1979 | CA1067579A1 Selective detection of multiple quantum transitions in nuclear magnetic resonance |
12/04/1979 | CA1067576A1 Gyromagnetic resonance spectroscopy employing spin echo spin-spin decoupling and two-dimensional spreading |
10/30/1979 | CA1065333A1 Rare earth complexes as nuclear magnetic resonance shift reagents |
10/30/1979 | CA1065248A1 Oil recovery fluids selected using nuclear magnetic resonance measurements |
10/16/1979 | CA1064578A1 Quantitative analysis of nuclear magnetic resonance spectra having solvent peaks |
09/25/1979 | CA1063173A1 Two dimensional gyromagnetic resonance spectroscopy |
08/07/1979 | US4163382 Method and apparatus for optoacoustic spectroscopy |
02/06/1979 | US4138727 System for analyzing time-dependent phenomena |
01/16/1979 | US4135131 Microwave time delay spectroscopic methods and apparatus for remote interrogation of biological targets |
01/09/1979 | US4134058 Selective detection of multiple quantum transitions in nuclear magnetic resonance |
12/26/1978 | US4131443 Fused silica nuclear magnetic resonance and filter cells with stabilized vapor densities |
11/07/1978 | US4124813 Method of viewing nuclear magnetic resonance |
08/29/1978 | US4110686 Piezoelectric-tuned microwave cavity for absorption spectrometry |
08/01/1978 | US4104577 Magnetic resonance apparatus |
04/25/1978 | US4086652 Method and apparatus for analyzing a time-dependent phenomenon |
03/28/1978 | US4081742 Quantitative analysis of nuclear magnetic resonance spectra having solvent peaks |
02/21/1978 | US4075505 Molecular emission lamp |
01/10/1978 | US4068161 Gyromagnetic resonance spectroscopy employing spin echo spin-spin decoupling and two-dimensional spreading |
12/27/1977 | US4065714 Pulsed RF excited spectrometer having improved pulse width control |
08/30/1977 | US4045723 Two dimensional gyromagnetic resonance spectroscopy |
05/31/1977 | US4026953 Deuterated methanol or ethanol |
05/17/1977 | US4024396 Method and apparatus for detection utilizing Rydberg levels |
05/10/1977 | US4022276 Method of selecting oil recovery fluids using nuclear magnetic resonance measurements |
12/21/1976 | US3999118 Spectrographic analysis of materials |
12/14/1976 | US3997786 System for spectroscopic analysis of a chemical stream |
10/19/1976 | US3987302 Resonance ionization for analytical spectroscopy |
10/05/1976 | US3984681 Ion and electron detector for use in an ICR spectrometer |
08/03/1976 | US3973186 Gas analyzing method and apparatus for performng the same |
07/27/1976 | US3971434 Apparatus and method for oil-in-wax determination |
03/23/1976 | US3946235 Helium resonance lamp and a leak detection system using the lamp |
02/17/1976 | US3938877 Hyperfine filter for the resonance lines of caesium and rubidium |
02/10/1976 | US3937955 Fourier transform ion cyclotron resonance spectroscopy method and apparatus |
01/13/1976 | US3932805 Method of obtaining internal information of a measuring target from the out-side by the application of a nuclear magnetic resonance phenomenon |