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Class Information
Number: 250/281
Name: Radiant energy > Ionic separation or analysis
Description: Subject matter comprising (1) means to select an ion of one charge-to-mass ratio from one or more ions of a different charge-to-mass ratio and (2) means to either detect the selected ions or accumulate them, or methods for performing the functions of the means (1) and (2).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6468748 |
Methods of screening nucleic acids using volatile salts in mass spectrometry |
Oct. 22, 2002 |
| 6469298 |
Microscale ion trap mass spectrometer |
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 |
| 6459081 |
Atmospheric pressure ionization mass spectrometer |
Oct. 1, 2002 |
| 6455844 |
Single-atom detection of isotopes |
Sep. 24, 2002 |
| 6455846 |
Sample inlet tube for ion source |
Sep. 24, 2002 |
| 6444978 |
Mass spectrometer having lens unit supported with springs |
Sep. 3, 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 |
| 6444980 |
Apparatus for production and extraction of charged particles |
Sep. 3, 2002 |
| 6441369 |
Tandem time-of-flight mass spectrometer with improved mass resolution |
Aug. 27, 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 |
| 6423965 |
Mass spectrometer |
Jul. 23, 2002 |
| 6414306 |
TLC/MALDI carrier plate and method for using same |
Jul. 2, 2002 |
| 6410915 |
Multi-inlet mass spectrometer for analysis of liquid samples by electrospray or atmospheric pressure ionization |
Jun. 25, 2002 |
| 6403953 |
Multipole ion guide for mass spectrometry |
Jun. 11, 2002 |
| 6403967 |
Magnet system for an ion beam implantation system using high perveance beams |
Jun. 11, 2002 |
| 6396058 |
Single particle caloric absorption spectrometer |
May. 28, 2002 |
| 6384410 |
Time-of-flight mass spectrometer |
May. 7, 2002 |
| 6380538 |
Ion source for a mass analyser and method of cleaning an ion source |
Apr. 30, 2002 |
| 6380666 |
Time-of-flight mass spectrometer |
Apr. 30, 2002 |
| 6369382 |
Mass spectrometry and mass spectroscope |
Apr. 9, 2002 |
| 6369384 |
Time-of-flight mass spectrometer with post-deflector filter assembly |
Apr. 9, 2002 |
| 6359275 |
Dielectric conduit with end electrodes |
Mar. 19, 2002 |
| 6351983 |
Portable gas chromatograph mass spectrometer for on-site chemical analyses |
Mar. 5, 2002 |
| 6340814 |
Mass spectrometer with multiple capacitively coupled mass analysis stages |
Jan. 22, 2002 |
| 6339218 |
Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatography--mass spectrometry, and liquid chromatograph mass spectrometer |
Jan. 15, 2002 |
| 6337480 |
Disposable microtip probe for low flow electrospray |
Jan. 8, 2002 |
| 6335157 |
Method based on localization of Hsp90 to the centrosome |
Jan. 1, 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 |
| 6329654 |
Multipole rod construction for ion guides and mass spectrometers |
Dec. 11, 2001 |
| 6326627 |
Mass filtering sputtered ion source |
Dec. 4, 2001 |
| 6320388 |
Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound |
Nov. 20, 2001 |
| 6313475 |
Acceleration and analysis architecture for ion implanter |
Nov. 6, 2001 |
| 6310353 |
Shielded lens |
Oct. 30, 2001 |
| 6288394 |
Highly charged ion based time of flight emission microscope |
Sep. 11, 2001 |
| 6278111 |
Electrospray for chemical analysis |
Aug. 21, 2001 |
| 6274866 |
Systems and methods of mass spectrometry |
Aug. 14, 2001 |
| 6271037 |
Method and product for the sequence determination of peptides using a mass spectrometer |
Aug. 7, 2001 |
| 6265714 |
Mass spectrometer and method of monitoring degradation of its detector |
Jul. 24, 2001 |
| 6265717 |
Inductively coupled plasma mass spectrometer and method |
Jul. 24, 2001 |
| 6257835 |
Dry vacuum pump system for gas sorption analyzer |
Jul. 10, 2001 |
| 6259091 |
Apparatus for reduction of selected ion intensities in confined ion beams |
Jul. 10, 2001 |
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