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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 |
| 6590203 |
Ion trap mass spectroscopy |
Jul. 8, 2003 |
| 6590204 |
Method for reducing chemical background in mass spectra |
Jul. 8, 2003 |
| 6590206 |
System for ionization and selective detection in mass spectrometers |
Jul. 8, 2003 |
| 6586727 |
Methods and apparatus for mass spectrometry |
Jul. 1, 2003 |
| 6586729 |
Ion mobility spectrometer with non-radioactive ion source |
Jul. 1, 2003 |
| 6586730 |
Plasma ion source mass spectrometer |
Jul. 1, 2003 |
| 6586731 |
High intensity ion source apparatus for mass spectrometry |
Jul. 1, 2003 |
| 6586732 |
Atmospheric pressure ionization ion mobility spectrometry |
Jul. 1, 2003 |
| 6582965 |
Method for de novo peptide sequence determination |
Jun. 24, 2003 |
| 6583407 |
Method and apparatus for selective ion delivery using ion polarity independent control |
Jun. 24, 2003 |
| 6580068 |
Method and apparatus for time dispersive spectroscopy |
Jun. 17, 2003 |
| 6580069 |
Atom probe |
Jun. 17, 2003 |
| 6580071 |
Method for calibrating a mass spectrometer |
Jun. 17, 2003 |
| 6576894 |
Structure for FIB based microanalysis and method for manufacturing it |
Jun. 10, 2003 |
| RE38138 |
Method for linearization of ion currents in a quadrupole mass analyzer |
Jun. 10, 2003 |
| 6573110 |
Combinatorial chemistry system and method of use |
Jun. 3, 2003 |
| 6573491 |
Electromagnetic energy driven separation methods |
Jun. 3, 2003 |
| 6573492 |
Mass spectrometric analysis method and apparatus using the method |
Jun. 3, 2003 |
| 6573493 |
Method and apparatus for laser analysis of dioxins |
Jun. 3, 2003 |
| 6570151 |
Methods and apparatus to control charge neutralization reactions in ion traps |
May. 27, 2003 |
| 6570152 |
Time of flight mass spectrometer with selectable drift length |
May. 27, 2003 |
| 6570153 |
Tandem mass spectrometry using a single quadrupole mass analyzer |
May. 27, 2003 |
| 6566652 |
Mass spectrometry apparatus having ion source not at negative pressure when finishing measurement |
May. 20, 2003 |
| 6563110 |
In-line gas ionizer and method |
May. 13, 2003 |
| 6563111 |
Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
May. 13, 2003 |
| 6558744 |
Enhanced resolution matrix-laser desorption and ionization TOF-MS sample surface |
May. 6, 2003 |
| 6559443 |
Ionization apparatus and ionization method for mass spectrometry |
May. 6, 2003 |
| 6555813 |
Probes with hydrophobic coatings for gas phase ion spectrometers |
Apr. 29, 2003 |
| 6555814 |
Method and device for controlling the number of ions in ion cyclotron resonance mass spectrometers |
Apr. 29, 2003 |
| 6552335 |
SDIFA mass spectrometry |
Apr. 22, 2003 |
| 6541765 |
Time-of-flight mass spectrometry analysis of biomolecules |
Apr. 1, 2003 |
| 6541766 |
Ion trap mass spectrometry and ion trap mass spectrometer |
Apr. 1, 2003 |
| 6534764 |
Tandem time-of-flight mass spectrometer with damping in collision cell and method for use |
Mar. 18, 2003 |
| 6534765 |
Atmospheric pressure photoionization (APPI): a new ionization method for liquid chromatography-mass spectrometry |
Mar. 18, 2003 |
| 6531318 |
Methods and apparatus for cell analysis |
Mar. 11, 2003 |
| 6528784 |
Mass spectrometer system including a double ion guide interface and method of operation |
Mar. 4, 2003 |
| 6528786 |
Analysis of semiconductor surfaces by secondary ion mass spectrometry and methods |
Mar. 4, 2003 |
| 6524803 |
Deconvolution method and apparatus for analyzing compounds |
Feb. 25, 2003 |
| 6525312 |
Mass spectrometer with method for real time removal of background signal |
Feb. 25, 2003 |
| 6518567 |
Method for detecting elements in solutions and device for realizing the same |
Feb. 11, 2003 |
| 6518581 |
Apparatus for control of gas flow into a mass spectrometer using a series of small orifices |
Feb. 11, 2003 |
| 6515267 |
Method of and apparatus for soft ionization of analyte substances |
Feb. 4, 2003 |
| 6515281 |
Stochastic cyclotron ion filter (SCIF) |
Feb. 4, 2003 |
| 6512226 |
Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide |
Jan. 28, 2003 |
| 6507020 |
Halide compound mass spectrometry method and mass spectrometry apparatus |
Jan. 14, 2003 |
| 6504148 |
Quadrupole mass spectrometer with ION traps to enhance sensitivity |
Jan. 7, 2003 |
| 6504150 |
Method and apparatus for determining molecular weight of labile molecules |
Jan. 7, 2003 |
| 6498340 |
Method for calibrating mass spectrometers |
Dec. 24, 2002 |
| 6495824 |
Ion mobility spectrometer, spectrometer analyte detection and identification verification system, and method |
Dec. 17, 2002 |
| 6492639 |
Method and apparatus for recognizing properties of a sample based on mass spectroscopy |
Dec. 10, 2002 |
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