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Browse by Category: Main > Chemistry
Class Information
Number: 436/140
Name: Chemistry: analytical and immunological testing > Hydrocarbon > Aromatic
Description: Subject matter in which the qualitative and quantitative chemical analysis is for a compound containing one or more aromatically unsaturated rings.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709821 Luminescent substrate for liciferase Apr. 29, 2014
8592218 Vitamin D deficiencies Nov. 26, 2013
8586383 Device and method for detection of harmful substances Nov. 19, 2013
8487243 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry Jul. 16, 2013
8455817 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry Jun. 4, 2013
8398921 Chemical sensor using metal nano-particles and method for manufacturing chemical sensor using metal nano-particles Mar. 19, 2013
8394643 Fluoranthene copolymers and methods of making and using the same Mar. 12, 2013
8367421 Gas detector tube for determining benzene Feb. 5, 2013
8349613 Mass spectroscopy techniques for detecting vitamin D compounds in a sample Jan. 8, 2013
8313697 Cartridge and analyzing system Nov. 20, 2012
8241916 Diagnostic method for oil-filled electrical apparatus Aug. 14, 2012
7901948 Use of molecular tweezers as sensitive materials in chemical sensors for detecting or assaying organic compounds in the vapour state Mar. 8, 2011
7901944 Vitamin D deficiencies Mar. 8, 2011
7875464 Processing and analysis techniques involving in-vessel material generation Jan. 25, 2011
7871572 Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array Jan. 18, 2011
7872225 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry Jan. 18, 2011
7871822 Method of use for characterizing the catalytic reactivity of catalyst(s) Jan. 18, 2011
7867766 Apparatus and method to measure the kinetics parameters of a porous powder catalyst Jan. 11, 2011
7763474 Multi-phase fluid sampling method and apparatus Jul. 27, 2010
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation Jul. 6, 2010
7704751 Polymeric fluorescent chemical sensor Apr. 27, 2010
7700365 Vitamin D deficiencies Apr. 20, 2010
7674625 Method for determining improper manipulation of urine samples using marker compounds Mar. 9, 2010
7670843 Polymeric film sensor for polycyclic aromatic hydrocarbons Mar. 2, 2010
7619216 Charged droplet sprayers Nov. 17, 2009
7517698 Installation and process for automatic preparation of samples Apr. 14, 2009
7514266 Synthetic receptors for the detection of analytes Apr. 7, 2009
7459312 Photodesorption in carbon nanotubes Dec. 2, 2008
7422907 Process for measuring mercury concentration within hydrocarbons Sep. 9, 2008
7393689 Method and apparatus for characterizing coal tar in soil Jul. 1, 2008
7374942 Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods May. 20, 2008
7247494 Scanner with array anti-degradation features Jul. 24, 2007
7232992 Charged droplet sprayers Jun. 19, 2007
7179421 Multi-pin chemiresistors for microchemical sensors Feb. 20, 2007
7172903 Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra Feb. 6, 2007
7153694 Quantitative method for hydrocarbon analysis Dec. 26, 2006
7052914 Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries May. 30, 2006
7003405 Methods for characterizing subsurface volatile contaminants using in-situ sensors Feb. 21, 2006
6861262 Composition and method for detecting an adulterant in an aqueous sample Mar. 1, 2005
6828153 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds Dec. 7, 2004
6773921 Predicting proximity to coke formation Aug. 10, 2004
6667178 Optimization of caustic usage Dec. 23, 2003
6642056 Process for determining the stability of asphaltenes in live oil Nov. 4, 2003
6599747 Soil test Jul. 29, 2003
6419880 Systems and methods for catalyst reactivation Jul. 16, 2002
6376254 Biomimetic reagent system and its use Apr. 23, 2002
6333199 Method of analyzing bisphenols and polyphenols Dec. 25, 2001
6319725 Method for estimating composition of product obtained by liquefaction of coal Nov. 20, 2001
6221673 Materials, method and apparatus for detection and monitoring of chemical species Apr. 24, 2001
6207462 Microwave apparatus and method for analysis of asphalt-aggregate compositions Mar. 27, 2001

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