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Class Information
Number: 568/28
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Sulfur containing > Oxygen bonded directly to sulfur (e.g., sulfoxides, etc.) > Plural oxygens bonded directly to the same sulfur (e.g., sulfones, etc.)
Description: Compounds wherein at least two oxygens are directly bonded to the same sulfur atom.


Sub-classes under this class:

Class Number Class Name Patents
568/31 Carbonyl containing (e.g., ketone containing, etc.) 219
568/30 Nitrogen containing 148
568/32 Oxy containing 141
568/35 Plural halogens containing 82
568/34 Plural rings containing 158
568/29 Thiol or thioether containing 125


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7582799 Method for producing hydrazone derivatives Sep. 1, 2009
7579494 Prevention of neutrophil recruitment Aug. 25, 2009
7531694 Process for synthesis of 4-4'-diamino-diphenyl-sulfone May. 12, 2009
7417059 Substituted aromatic-ring compounds, process for producing the same and use Aug. 26, 2008
7402704 Arylsulfones and uses related thereto Jul. 22, 2008
7385086 Antimicrobial compounds Jun. 10, 2008
7371503 Sulfonium salt compound, photoacid generator, and positive-tone radiation-sensitive resin composition May. 13, 2008
7332621 Process for preparing Tamsulosin Feb. 19, 2008
7250446 Mercaptophenyl naphthyl methane compounds and synthesis thereof Jul. 31, 2007
7241924 Industrial process for the production of diphenyl sulfone compounds Jul. 10, 2007
7227031 Prevention of neutrophil recruitment Jun. 5, 2007
7211697 Method for producing specific crystalline modifications of polmorphous substances May. 1, 2007
7189880 Process for producing 2,4'-dihydroxydiphenylsulfone Mar. 13, 2007
7102023 Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries Sep. 5, 2006
7087788 Fluorosulfone compounds Aug. 8, 2006
7087661 Safe and effective biofilm inhibitory compounds and health-related uses thereof Aug. 8, 2006
7074972 Secondary C.sub.10-C.sub.18 surfactant alcohols Jul. 11, 2006
7074829 Antiestrogens, process for their production and their pharmaceutical use Jul. 11, 2006
7033728 Photoresist composition Apr. 25, 2006
7012159 Phenolic compounds and recording materials containing the same Mar. 14, 2006
7009055 Preparation of Sulfonyl quinoline Mar. 7, 2006
6998490 Process for the preparation of organic compounds containing a sulfinyl or sulfonyl group Feb. 14, 2006
6995287 Synthesis of vinylsulfones Feb. 7, 2006
6982353 C2-disubstituted indan-1-ol compounds, their derivatives, processes for their preparation, and their use as pharmaceuticals Jan. 3, 2006
6960674 Prevention of neutrophil recruitment Nov. 1, 2005
6958405 Polymer-encapsulated titanium zeolites for oxidation reactions Oct. 25, 2005
6924391 Alpha-amino,-thio,-oxo substituted ketones as phospholipase inhibitors Aug. 2, 2005
6908722 Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition Jun. 21, 2005
6878750 Benzocycloheptenes, process for their production, pharmaceutical preparations that contain the latter as well as their use for the production of pharmaceutical agents Apr. 12, 2005
6855476 Photoacid generators for use in photoresist compositions Feb. 15, 2005
6841333 Ionic photoacid generators with segmented hydrocarbon-fluorocarbon sulfonate anions Jan. 11, 2005
6833480 (Z)-styrylbenzylsulfones and pharmaceutical uses thereof Dec. 21, 2004
6822120 Sulfone liver X-receptor modulators Nov. 23, 2004
6812365 Disulfone reagents and methods of preparing and using same Nov. 2, 2004
6806387 Process for preparation of allyl sulfone derivatives and intermediates for the preparation Oct. 19, 2004
6797843 Process for preparing rac-bicalutamide and its intermediates Sep. 28, 2004
6787281 Selected acid generating agents and their use in processes for imaging radiation-sensitive elements Sep. 7, 2004
6784321 Process for producing retinol and intermediate compounds for producing the same Aug. 31, 2004
6774249 Uses of improved polymer-supported photosensitizers in the generation of singlet oxygen Aug. 10, 2004
6764673 Synthesis of [2H1, 13C], [2H2, 13C] and [2H3, 13C]methyl aryl sulfones and sulfoxides Jul. 20, 2004
6762207 (E)-styryl sulfone anticancer agents Jul. 13, 2004
6749987 Positive photosensitive composition Jun. 15, 2004
6740782 Sulfur compounds and intermolecular compounds containing the same as the component compounds May. 25, 2004
6737550 Process for preparing rac-bicalutamide and its intermediates May. 18, 2004
6723717 Sulfur-containing thyroxane derivatives and their use as hair growth promotors Apr. 20, 2004
6720419 Sulfated fucan oligosaccharide Apr. 13, 2004
6717008 Derivatives of C2-substituted indan-1-ol compounds, methods for their preparation and use Apr. 6, 2004
6713654 Antimicrobial compounds Mar. 30, 2004
6709645 Synthesis of labeled metabolites Mar. 23, 2004
6700020 Semi-continuous method for producing 4,4'-dihydroxydiphenyl sulfone Mar. 2, 2004

1 2 3 4 5 6


 
 
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