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Class Information
Number: 568/34
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.) > Plural rings containing
Description: Compounds which contain at least two rings.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710171 High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone) Apr. 29, 2014
8618123 Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors Dec. 31, 2013
8609804 Polyarylene polymers and processes for preparing Dec. 17, 2013
8603947 (4-haloalkyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Dec. 10, 2013
8597799 Organosulfur compound, process for producing the same, and organic electroluminescence element using the same Dec. 3, 2013
8513466 Class of soluble, photooxidatively resistant acene derivatives Aug. 20, 2013
8497227 Diphenylsulfone bridged compound, color forming substance for thermal recording and thermal recording material Jul. 30, 2013
8367871 Process for production of optically active sulfoxide compound using iron-salan complex catalyst Feb. 5, 2013
8283286 Thermosensitive recording material Oct. 9, 2012
8258199 Photoacid generators for the synthesis of oligo-DNA in a polymer matrix Sep. 4, 2012
8236920 Polyarylene and process for producing the same Aug. 7, 2012
8227624 Aromatic sulfonium salt compound Jul. 24, 2012
8173354 Sulfonium salt, resist composition, and patterning process May. 8, 2012
8062844 Use of acid scavengers for the synthesis of standard length and long-mer nucleic acid arrays Nov. 22, 2011
8058313 Alpha, beta-unsaturated sulfones, sulfoxides, sulfonimides, sulfinimides, acylsulfonamides and acylsulfinamides and therapeutic uses thereof Nov. 15, 2011
8043786 Acid generators, sulfonic acids, sulfonyl halides, and radiation sensitive resin compositions Oct. 25, 2011
7947831 Sulfoxides or sulfones grafted onto polymers May. 24, 2011
7862996 Use of acid scavengers for the synthesis of standard length and long-mer nucleic acid arrays Jan. 4, 2011
7833690 Photoacid generators and lithographic resists comprising the same Nov. 16, 2010
7834209 Hydrofluoroalkanesulfonic acids from fluorovinyl ethers Nov. 16, 2010
7799505 Photosensitive composition, compound for use in the photosensitive composition and pattern forming method using the photosensitive composition Sep. 21, 2010
7682772 Resist composition, method of forming resist pattern, novel compound, and acid generator Mar. 23, 2010
7638654 1-fluoro-1, 1-bis-(phenylsulfonyl)methane and production method thereof Dec. 29, 2009
7468393 Diarylsulfones as 5-HT2A antagonists Dec. 23, 2008
7456321 Process for producing high-purity 4,4'-dihydroxydiphenyl sulfone Nov. 25, 2008
7452673 Photoacid generators for the synthesis of oligo-DNA in a polymer matrix Nov. 18, 2008
7411004 Sulphones which modulate the action of gamma secretase Aug. 12, 2008
7402704 Arylsulfones and uses related thereto Jul. 22, 2008
7241924 Industrial process for the production of diphenyl sulfone compounds Jul. 10, 2007
7217492 Onium salt compound and radiation-sensitive resin composition May. 15, 2007
7217841 Stabilizers and antiozonants for elastomers May. 15, 2007
7193113 Arylbis(perfluoroalkylsulfonyl) methane and metallic salt thereof, and methods for producing the same Mar. 20, 2007
7189880 Process for producing 2,4'-dihydroxydiphenylsulfone Mar. 13, 2007
7173155 Terphenyl dihalide monomers having sulfonate groups and process for preparing the same Feb. 6, 2007
7122294 Photoacid generators with perfluorinated multifunctional anions Oct. 17, 2006
7053123 Substituted (e)-styryl benzylsulfones for treating proliferative disorders May. 30, 2006
7009055 Preparation of Sulfonyl quinoline Mar. 7, 2006
6927309 Sulfur compounds and intermolecular compounds containing the same as the component compounds Aug. 9, 2005
6861562 Process for producing mixture of dihydroxydiphenylsulfone isomers Mar. 1, 2005
6833480 (Z)-styrylbenzylsulfones and pharmaceutical uses thereof Dec. 21, 2004
6762326 C2-substituted idan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals Jul. 13, 2004
6743916 Process for producing organotitanium compound and process for addition reaction Jun. 1, 2004
6727386 Aromatic imide and aromatic methylidynetrissulfonyl compounds and method of making Apr. 27, 2004
6723483 Sulfonium salt compounds Apr. 20, 2004
6692893 Onium salts, photoacid generators, resist compositions, and patterning process Feb. 17, 2004
6686397 Polysubstituted indan-1-ol systems for the prophylaxis or treatment of obesity Feb. 3, 2004
6670401 Polysubstituted indan-1-ol compounds, and methods for their preparation and use Dec. 30, 2003
6667345 Derivatives of C2-substituted indan-1-ol systems for the prophylaxis or treatment of obesity Dec. 23, 2003
6657086 C2-substituted indan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals Dec. 2, 2003
6590126 Industrial process for the production of diphenyl sulfone compounds Jul. 8, 2003

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