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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 |
| 6794641 |
Mass spectrometer |
Sep. 21, 2004 |
| 6794642 |
Mass spectrometer |
Sep. 21, 2004 |
| 6794645 |
Proton-transfer-reaction/ion-mobility-spectrometer and method of using the same |
Sep. 21, 2004 |
| 6790673 |
Speciated isotope dilution mass spectrometry of reactive species and related methods |
Sep. 14, 2004 |
| 6791078 |
Mass spectrometer |
Sep. 14, 2004 |
| 6787760 |
Method for increasing the dynamic range of mass spectrometers |
Sep. 7, 2004 |
| 6787761 |
Median filter for liquid chromatography-mass spectrometry data |
Sep. 7, 2004 |
| 6787766 |
Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
Sep. 7, 2004 |
| 6787767 |
Mass analyzing method using an ion trap type mass spectrometer |
Sep. 7, 2004 |
| 6784421 |
Method and apparatus for fourier transform mass spectrometry (FTMS) in a linear multipole ion trap |
Aug. 31, 2004 |
| 6782342 |
Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts |
Aug. 24, 2004 |
| 6781117 |
Efficient direct current collision and reaction cell |
Aug. 24, 2004 |
| 6781118 |
Particle charge spectrometer |
Aug. 24, 2004 |
| 6781121 |
Time-of-flight mass spectrometer |
Aug. 24, 2004 |
| 6781122 |
Time of flight mass spectrometry apparatus |
Aug. 24, 2004 |
| 6777671 |
Time-of-flight/ion trap mass spectrometer, a method, and a computer program product to use the same |
Aug. 17, 2004 |
| 6777672 |
Method and apparatus for a multiple part capillary device for use in mass spectrometry |
Aug. 17, 2004 |
| 6774360 |
FAIMS apparatus and method using carrier gas of mixed composition |
Aug. 10, 2004 |
| 6770871 |
Two-dimensional tandem mass spectrometry |
Aug. 3, 2004 |
| 6770872 |
Mass spectrometer |
Aug. 3, 2004 |
| 6770873 |
Method for measuring total concentration of carbon monoxide and hydrocarbons in oxygen by ion mobility spectrometry |
Aug. 3, 2004 |
| 6770875 |
Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer |
Aug. 3, 2004 |
| 6768107 |
Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
Jul. 27, 2004 |
| 6765198 |
Enhancements to ion mobility spectrometers |
Jul. 20, 2004 |
| 6765199 |
Time-dependent digital signal scaling process |
Jul. 20, 2004 |
| 6765200 |
Mass spectrometry and mass spetrometer using the same |
Jul. 20, 2004 |
| 6765215 |
Super alloy ionization chamber for reactive samples |
Jul. 20, 2004 |
| 6762404 |
Mass spectrometer |
Jul. 13, 2004 |
| 6759650 |
Method of and apparatus for ionizing an analyte and ion source probe for use therewith |
Jul. 6, 2004 |
| 6756586 |
Methods and apparatus for analyzing biological samples by mass spectrometry |
Jun. 29, 2004 |
| 6753521 |
Method and apparatus for a nanoelectrosprayer for use in mass spectrometry |
Jun. 22, 2004 |
| 6753522 |
FAIMS apparatus having plural ion inlets and method therefore |
Jun. 22, 2004 |
| 6750061 |
Method and product for the sequence determination of peptides using a mass spectrometer |
Jun. 15, 2004 |
| 6747272 |
Method and apparatus for analyzing mass spectrum |
Jun. 8, 2004 |
| 6747273 |
Methods of detecting protein arginine methyltransferase, and uses related thereto |
Jun. 8, 2004 |
| 6743364 |
Method and system for identifying and quantifying chemical components of a mixture |
Jun. 1, 2004 |
| 6744042 |
Ion trapping |
Jun. 1, 2004 |
| 6744043 |
Ion mobilty spectrometer incorporating an ion guide in combination with an MS device |
Jun. 1, 2004 |
| 6740872 |
Space-angle focusing reflector for time-of-flight mass spectrometers |
May. 25, 2004 |
| 6740873 |
Method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry |
May. 25, 2004 |
| 6740874 |
Ion mobility spectrometer with mechanically stabilized vacuum-tight x-ray window |
May. 25, 2004 |
| 6737641 |
Mass spectrometer system |
May. 18, 2004 |
| 6734422 |
Portable outgas detection apparatus |
May. 11, 2004 |
| 6734423 |
Pulsed laser sampling for mass spectrometer system |
May. 11, 2004 |
| 6734964 |
Pulsed, atmospheric pressure plasma source for emission spectrometry |
May. 11, 2004 |
| 6730517 |
Automated process line |
May. 4, 2004 |
| 6730903 |
Ion trap device |
May. 4, 2004 |
| 6727494 |
Method and apparatus for detecting contaminating species on a wafer edge |
Apr. 27, 2004 |
| 6727495 |
Ion mobility spectrometer with high ion transmission efficiency |
Apr. 27, 2004 |
| 6727497 |
Charge reduction in electrospray mass spectrometry |
Apr. 27, 2004 |
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