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Class Information
Number: 549/512
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is three-membered consisting of one oxygen and two carbons
Description:


Sub-classes under this class:

Class Number Class Name Patents
549/554 Chalcogen attached indirectly to the hetero ring by nonionic bonding 157
549/550 Cyano, nitrogen, or halogen bonded directly to the hetero ring 49
549/563 Halogen attached indirectly to the hetero ring by nonionic bonding 85
549/548 Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring 76
549/551 Nitrogen attached indirectly to the hetero ring by nonionic bonding 171
549/543 Polycyclo ring system having the hetero ring as one of the cyclos 32
549/513 Processes 116


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7612123 Cyclohexene oxide compound having cyclohexyl group or long-chain alkyl group, and use thereof Nov. 3, 2009
7592474 Epoxy functional silanes, method for the production thereof and use of the same Sep. 22, 2009
7586119 Low temperature-cured polymer gate insulation layer and organic thin film transistor using the same Sep. 8, 2009
7582777 Long chain (C22-C50) polyunsaturated hydrocarbons, derivatives, synthesis and uses thereof Sep. 1, 2009
7569709 Low pressure carbonylation of heterocycles Aug. 4, 2009
7547795 Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof Jun. 16, 2009
RE40493 Porous paclitaxel matrices and methods of manufacture thereof Sep. 9, 2008
7381350 Fluorene derivatives and polymers thereof Jun. 3, 2008
7300604 Tetrahydroxybenzene tetraester derivative and polymer thereof Nov. 27, 2007
7230126 Method for obtaining optically active epoxide Jun. 12, 2007
7189688 Perfuming ingredient with a floral character Mar. 13, 2007
7186861 Z-substituted acrylamides, methods for production thereof and agents comprising the same Mar. 6, 2007
7169944 Optically active epoxy compounds and processes for their production Jan. 30, 2007
7144917 Inhibitors of matrix metalloproteinases Dec. 5, 2006
7115755 Reactive mesogenic azulenes Oct. 3, 2006
7101595 Photo-curable fluorene derivative and composition containing the same Sep. 5, 2006
7090953 Organophotoreceptor with a charge transport compound having an epoxy group Aug. 15, 2006
7091285 Adducts of mid-range vinylidene content polyisobutylene polymer products and methods for making the same Aug. 15, 2006
6960693 Oxidation reaction process catalyzed by phase-transfer catalyst controlling reaction Nov. 1, 2005
6906209 Purification of propylene oxide Jun. 14, 2005
6887737 Epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, and reworkable thermosetting resin compositions formulated therefrom May. 3, 2005
6864311 Composition (e. g. ink or varnish) which can undergo cationic and/or radical polymerization and/or crosslinking by irradiation, based on an organic matrix, a silicone diluent and a photoinitia Mar. 8, 2005
6861540 Process for the epoxidation of cyclic alkenes Mar. 1, 2005
6858629 Heteroaryloxy propanolamines, preparation method and pharmaceutical compositions containing same Feb. 22, 2005
6852865 Catalytic carbonylation of three and four membered heterocycles Feb. 8, 2005
6852736 Phenoxypropanolamines, preparation and therapeutic use thereof Feb. 8, 2005
6846938 Water-compatible epoxy compounds containing sulfonate or thiosulfate moieties Jan. 25, 2005
6797376 Fiber-metal laminate adhesive coating Sep. 28, 2004
6787614 Thermosetting resin composition and process for producing the same Sep. 7, 2004
6762310 Process for the epoxidation of alkenes and polyoxofluorometalates for use therein Jul. 13, 2004
6756502 Intermediate and processes for its preparation and conversion into a pharmacologically-active agent Jun. 29, 2004
6747179 Carbon dioxide-soluble polymers and swellable polymers for carbon dioxide applications Jun. 8, 2004
6743935 Process for the preparation of ruthenium compounds Jun. 1, 2004
6710192 Dense phase epoxidation Mar. 23, 2004
6703415 Inhibitors of matrix metallaproteinases Mar. 9, 2004
6630609 Taxane synthesis method and intermediates Oct. 7, 2003
6602551 Curable silicone adhesive compositions Aug. 5, 2003
6593314 Neuraminidase inhibitors Jul. 15, 2003
6586564 Double-metal cyanide catalysts for preparing polyether polyols Jul. 1, 2003
6576690 Phosphorous-containing flame retarding epoxy resin and an epoxy resin composition containing the same Jun. 10, 2003
6573394 Polyoxofluorometallates and use thereof as catalysts for the epoxidation of alkenes Jun. 3, 2003
6545115 Process for preparing a stable silicone oil containing SiH groups and hydrosilylable functions Apr. 8, 2003
6486267 Release composition Nov. 26, 2002
6479676 OxiranEcarboxylic acids for the treatment of diabetes Nov. 12, 2002
6451926 Coating compositions based on polyether alcohols prepared from 3,4-epoxy-1-butene Sep. 17, 2002
6414167 Octafluorotricyclodecane derivatives and processes for producing same Jul. 2, 2002
6399767 Intermediates for the synthesis of vitamin D and steroid derivatives and process for preparation thereof Jun. 4, 2002
6399698 Process for the synthesis of epoxidized natural oil-based isocyanate prepolymers for application in polyurethanes Jun. 4, 2002
6380407 Method for making an oxirane Apr. 30, 2002
6362311 Polymerization of poly(glycidyl nitrate) from high purity glycidyl nitrate synthesized from glycerol Mar. 26, 2002

1 2 3 4


 
 
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