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Class Information
Number: 250/282
Name: Radiant energy > Ionic separation or analysis > Methods
Description: Subject matter comprising processes including the steps of selecting ions of one mass-to-charge ratio from ions of different mass-to-charge ratios and detecting or accumulating the selected ions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6489121 |
Methods of identifying peptides and proteins by mass spectrometry |
Dec. 3, 2002 |
| 6489608 |
Method of determining peptide sequences by mass spectrometry |
Dec. 3, 2002 |
| 6489609 |
Ion trap mass spectrometry and apparatus |
Dec. 3, 2002 |
| 6489610 |
Tandem time-of-flight mass spectrometer |
Dec. 3, 2002 |
| 6485689 |
Analytical apparatus using nebulizer |
Nov. 26, 2002 |
| 6486468 |
High resolution, high pressure xenon gamma ray spectroscopy using primary and stimulated light emission |
Nov. 26, 2002 |
| 6487523 |
Model for spectral and chromatographic data |
Nov. 26, 2002 |
| 6483109 |
Multiple stage mass spectrometer |
Nov. 19, 2002 |
| 6472659 |
Method for measuring ionic currents, and a catching device therefor |
Oct. 29, 2002 |
| 6472661 |
Mass spectroscope for liquid chromatograph |
Oct. 29, 2002 |
| 6468748 |
Methods of screening nucleic acids using volatile salts in mass spectrometry |
Oct. 22, 2002 |
| 6468814 |
Detection of nontransient processing anomalies in vacuum manufacturing process |
Oct. 22, 2002 |
| 6469295 |
Multiple reflection time-of-flight mass spectrometer |
Oct. 22, 2002 |
| 6469296 |
Ion acceleration apparatus and method |
Oct. 22, 2002 |
| 6465776 |
Mass spectrometer apparatus for analyzing multiple fluid samples concurrently |
Oct. 15, 2002 |
| 6465777 |
Method and apparatus for thermally stabilizing flight times in time-of-flight mass spectrometers |
Oct. 15, 2002 |
| 6462334 |
Analytical method and apparatus |
Oct. 8, 2002 |
| 6462335 |
Methods and systems for monitoring combustion condition |
Oct. 8, 2002 |
| 6462336 |
Ion source for a mass analyzer and method of providing a source of ions for analysis |
Oct. 8, 2002 |
| 6458597 |
Direct flow injection analysis nebulization electrospray and apci mass spectrometry |
Oct. 1, 2002 |
| 6459080 |
Miniaturized device for separating the constituents of a sample and delivering the constituents of the separated sample to a mass spectrometer |
Oct. 1, 2002 |
| 6455844 |
Single-atom detection of isotopes |
Sep. 24, 2002 |
| 6452168 |
Apparatus and methods for continuous beam fourier transform mass spectrometry |
Sep. 17, 2002 |
| 6447639 |
Process for controlling a digester using real time measurement of moisture content and species of wood |
Sep. 10, 2002 |
| 6444979 |
Method of and apparatus for searching for unknown specimen, and recording medium with recorded program for searching for unknown specimen |
Sep. 3, 2002 |
| 6441369 |
Tandem time-of-flight mass spectrometer with improved mass resolution |
Aug. 27, 2002 |
| 6433334 |
Ion mobility spectrometer |
Aug. 13, 2002 |
| 6428767 |
Method for identifying the source of carbon in 1,3-propanediol |
Aug. 6, 2002 |
| 6426226 |
Method and apparatus for screening catalyst libraries |
Jul. 30, 2002 |
| 6410913 |
Fragmentation in quadrupole ion trap mass spectrometers |
Jun. 25, 2002 |
| 6410914 |
Ionization chamber for atmospheric pressure ionization mass spectrometry |
Jun. 25, 2002 |
| 6396058 |
Single particle caloric absorption spectrometer |
May. 28, 2002 |
| 6392225 |
Method and apparatus for transferring ions from an atmospheric pressure ion source into an ion trap mass spectrometer |
May. 21, 2002 |
| 6384410 |
Time-of-flight mass spectrometer |
May. 7, 2002 |
| 6380666 |
Time-of-flight mass spectrometer |
Apr. 30, 2002 |
| 6373051 |
Charge inversion mass spectrometry which relies upon the dissociation of a neutral species |
Apr. 16, 2002 |
| 6373052 |
Method and apparatus for the correction of mass errors in time-of-flight mass spectrometry |
Apr. 16, 2002 |
| 6369382 |
Mass spectrometry and mass spectroscope |
Apr. 9, 2002 |
| 6369384 |
Time-of-flight mass spectrometer with post-deflector filter assembly |
Apr. 9, 2002 |
| 6365892 |
Method and apparatus for correction of initial ion velocity in a reflectron time-of-flight mass spectrometer |
Apr. 2, 2002 |
| 6365893 |
Internal calibration of time to mass conversion in time-of-flight mass spectrometry |
Apr. 2, 2002 |
| 6366870 |
Identification of features in indexed data and equipment therefore |
Apr. 2, 2002 |
| 6362473 |
Method for management of daughter ion spectra over several generations |
Mar. 26, 2002 |
| 6359275 |
Dielectric conduit with end electrodes |
Mar. 19, 2002 |
| 6350987 |
Enzymatic reaction mechanisms by quenched-flow mass spectrometry |
Feb. 26, 2002 |
| 6348688 |
Tandem time-of-flight mass spectrometer with delayed extraction and method for use |
Feb. 19, 2002 |
| 6342393 |
Methods and apparatus for external accumulation and photodissociation of ions prior to mass spectrometric analysis |
Jan. 29, 2002 |
| RE37485 |
Mass spectrometer system and method for matrix-assisted laser desorption measurements |
Dec. 25, 2001 |
| 6331702 |
Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
Dec. 18, 2001 |
| 6329652 |
Method for comparison of similar samples in liquid chromatography/mass spectrometry |
Dec. 11, 2001 |
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