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