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Class Information
Number: 436/145
Name: Chemistry: analytical and immunological testing > Carbon containing
Description: Subject matter in which elemental carbon content or presence is determined.


Sub-classes under this class:

Class Number Class Name Patents
436/146 In an aqueous solution (e.g., toc, etc.) 108


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7611903 System for trapping and storing gases for subsequent chemical reduction to solids Nov. 3, 2009
7498174 Kinetic microplate with temporary seals Mar. 3, 2009
7479390 Device and method for micro sorbent extraction and desorption Jan. 20, 2009
7416699 Carbon nanotube devices Aug. 26, 2008
7357015 Gas concentration sensor, hydrogen purification unit using this and fuel cell system Apr. 15, 2008
7337616 System for sampling cryogenic liquids, and air separation unit provided with at least one such system Mar. 4, 2008
7214481 Charcoal stabilization of phenyl phosphates May. 8, 2007
7189373 Carbon monoxide removal from reformate gas Mar. 13, 2007
7144700 Photolithographic solid-phase polymer synthesis Dec. 5, 2006
7018841 Compositions and methods for the inhibition of neurotransmitter uptake of synaptic vesicles Mar. 28, 2006
7001717 Charcoal stabilization of phenyl phosphates Feb. 21, 2006
6803235 Methods of generating information about materials present in compositions and about particulates present in fluids utilizing a microscope Oct. 12, 2004
6793889 Wide-range TOC instrument using plasma oxidation Sep. 21, 2004
6653143 Process and device of elemental analysis Nov. 25, 2003
6623974 Method and apparatus for the analysis of a liquid carrying a suspension of organic matter Sep. 23, 2003
6599747 Soil test Jul. 29, 2003
6541268 Carbon dioxide sensor and a method of determining partial pressure of carbon dioxide Apr. 1, 2003
6451613 Instruments for measuring the total organic carbon content of water Sep. 17, 2002
6447725 Total organic carbon meter Sep. 10, 2002
6440746 Method and apparatus for analyzing asphalt content Aug. 27, 2002
6375900 Carbon analyzer with improved catalyst Apr. 23, 2002
6355609 Methods for stabilizing liquid nutritional products and products so stabilized Mar. 12, 2002
6319725 Method for estimating composition of product obtained by liquefaction of coal Nov. 20, 2001
6297058 Process for determining impurities in refractory materials Oct. 2, 2001
6235242 Sample size characterization technique and apparatus for liquid analysis May. 22, 2001
6207462 Microwave apparatus and method for analysis of asphalt-aggregate compositions Mar. 27, 2001
6190917 Microwave apparatus and method for analysis of asphalt-aggregate compositions Feb. 20, 2001
6183695 Reagentless oxidation reactor and methods for using same Feb. 6, 2001
6180413 Low level TOC measurement method Jan. 30, 2001
6175676 Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace Jan. 16, 2001
6063638 Wet chemical oxidation technique and apparatus for water impurity May. 16, 2000
6054323 Method and apparatus for analyzing asphalt content Apr. 25, 2000
6007777 Liquid sample carbon analyzer Dec. 28, 1999
5994145 Reagents, methods and kits for detecting trichloroethylene and perchloroethylene Nov. 30, 1999
5980833 Carbon monoxide sensor Nov. 9, 1999
5958777 Device for determining CO.sub.2 and CO in a geologic sediment Sep. 28, 1999
5955375 Production of coal derivation products utilizing NMP-type solvent extraction Sep. 21, 1999
5932174 Device for chloride ion removal prior to chemical oxygen demand analysis Aug. 3, 1999
5908789 Analysis of gas mixtures with an infrared method Jun. 1, 1999
5902751 Method and apparatus for the measurement of dissolved carbon May. 11, 1999
5843787 Method allowing the fast assessment of at least one petroleum characteristic of a rock sample-application to a reservoir comprising heavy oils Dec. 1, 1998
5820823 Method and apparatus for the measurement of dissolved carbon Oct. 13, 1998
5811308 Method for determining petroleum characteristics of geologic sediments Sep. 22, 1998
5798271 Apparatus for the measurement of dissolved carbon in deionized water Aug. 25, 1998
5789257 Method and apparatus for measuring samples and for localizing a first substance within a surrounding second substance by means of nuclear magnetic resonance Aug. 4, 1998
5786225 Method for evaluating a pollution characteristic of a soil sample Jul. 28, 1998
5750073 Reagentless oxidation reactor in a carbon measuring system May. 12, 1998
5739022 Copper(II) nuclease compounds, compositions, and kits Apr. 14, 1998
5708957 Optical sensor with radioluminescent light source Jan. 13, 1998
5683914 Method for chloride ion removal prior to chemical oxygen demand analysis Nov. 4, 1997

1 2 3


 
 
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