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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 |
| 6649415 |
Methods for screening compound libraries |
Nov. 18, 2003 |
| 6649909 |
Internal introduction of lock masses in mass spectrometer systems |
Nov. 18, 2003 |
| 6649911 |
Method of selecting ions in an ion storage device |
Nov. 18, 2003 |
| 6646252 |
Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisition |
Nov. 11, 2003 |
| 6646257 |
Multimode ionization source |
Nov. 11, 2003 |
| 6646258 |
Concave electrode ion pipe |
Nov. 11, 2003 |
| 6642516 |
Apparatus and method of laser dissociation for mass spectrometry |
Nov. 4, 2003 |
| 6642641 |
Apparatus for measuring total pressure and partial pressure with common electron beam |
Nov. 4, 2003 |
| 6639211 |
Contrast-enhanced MRA including an effective zero-latency method of bolus detection |
Oct. 28, 2003 |
| 6639212 |
Method for separation of isomers and different conformations of ions in gaseous phase |
Oct. 28, 2003 |
| 6639213 |
Periodic field focusing ion mobility spectrometer |
Oct. 28, 2003 |
| 6639214 |
Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases |
Oct. 28, 2003 |
| 6635885 |
Apparatus for delivering calibration compounds to mass spectrometers and method |
Oct. 21, 2003 |
| 6633031 |
Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
Oct. 14, 2003 |
| 6633034 |
Method and apparatus for imaging a specimen using low profile electron detector for charged particle beam imaging apparatus including electrostatic mirrors |
Oct. 14, 2003 |
| 6633041 |
Method for analyzing the mass of a sample using a cold cathode ionization source mass filter |
Oct. 14, 2003 |
| 6633114 |
Mass spectrometer with electron source for reducing space charge effects in sample beam |
Oct. 14, 2003 |
| 6630662 |
Setup for mobility separation of ions implementing an ion guide with an axial field and counterflow of gas |
Oct. 7, 2003 |
| 6630681 |
Charged-particle-beam microlithography apparatus and methods including correction of aberrations caused by space-charge effects |
Oct. 7, 2003 |
| 6627444 |
Method and solid phase calibration sample for calibration of analytical instructions |
Sep. 30, 2003 |
| 6627453 |
Methods for screening compound libraries |
Sep. 30, 2003 |
| 6627874 |
Pressure measurement using ion beam current in a mass spectrometer |
Sep. 30, 2003 |
| 6627875 |
Tailored waveform/charge reduction mass spectrometry |
Sep. 30, 2003 |
| 6627876 |
Method of reducing space charge in a linear ion trap mass spectrometer |
Sep. 30, 2003 |
| 6627882 |
Multiple electrospray device, systems and methods |
Sep. 30, 2003 |
| 6623935 |
Deconvolution method and apparatus for analyzing compounds |
Sep. 23, 2003 |
| 6623968 |
Parallel flow reactor and apparatus for testing catalysts |
Sep. 23, 2003 |
| 6623969 |
Process for testing catalysts using mass spectroscopy |
Sep. 23, 2003 |
| 6624408 |
Method for library searches and extraction of structural information from daughter ion spectra in ion trap mass spectrometry |
Sep. 23, 2003 |
| 6624410 |
Cycloidal mass spectrometer |
Sep. 23, 2003 |
| 6624411 |
Method of producing a broad-band signal for an ion trap mass spectrometer |
Sep. 23, 2003 |
| 6620624 |
Mass spectrometry interface, a mass spectrometer and a mass spectrometry |
Sep. 16, 2003 |
| 6621073 |
Time-of-flight mass spectrometer with first and second order longitudinal focusing |
Sep. 16, 2003 |
| 6621074 |
Tandem time-of-flight mass spectrometer with improved performance for determining molecular structure |
Sep. 16, 2003 |
| 6621078 |
Ion trapping device |
Sep. 16, 2003 |
| 6617164 |
Method and apparatus for producing standard gases, carbon monoxide, and hydrogen for determining isotope relationships |
Sep. 9, 2003 |
| 6617576 |
Cycloidal mass spectrometer with time of flight characteristics and associated method |
Sep. 9, 2003 |
| 6617577 |
Method and system for mass spectroscopy |
Sep. 9, 2003 |
| 6613575 |
Methods for screening compound libraries |
Sep. 2, 2003 |
| 6614020 |
Gridless, focusing ion extraction device for a time-of-flight mass spectrometer |
Sep. 2, 2003 |
| 6610976 |
Method and apparatus for improved signal-to-noise ratio in mass spectrometry |
Aug. 26, 2003 |
| 6607921 |
Methods for screening compound libraries |
Aug. 19, 2003 |
| 6603119 |
Calibration method for quantitative elemental analysis |
Aug. 5, 2003 |
| 6600154 |
Ion filling control in ion trap mass spectrometers |
Jul. 29, 2003 |
| 6596987 |
Methods and systems for monitoring combustion condition |
Jul. 22, 2003 |
| 6596988 |
Separation media, multiple electrospray nozzle system and method |
Jul. 22, 2003 |
| 6596990 |
Internal detection of ions in quadrupole ion traps |
Jul. 22, 2003 |
| 6593568 |
Atmospheric pressure ion sources |
Jul. 15, 2003 |
| 6593569 |
Collisional gas delivery apparatus and method |
Jul. 15, 2003 |
| 6593570 |
Ion optic components for mass spectrometers |
Jul. 15, 2003 |
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