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Class Information
Number: 568/731
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Benzene ring containing > Phenols (h of -oh may be replaced by a group ia or iia light metal) > Additional ring containing
Description: Compounds which contain an additional carbocyclic ring.










Sub-classes under this class:

Class Number Class Name Patents
568/732 Polycyclo ring system 45
568/743 The additional ring is six-membered 74


Patents under this class:
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Patent Number Title Of Patent Date Issued
8507733 Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst Aug. 13, 2013
8377627 Compound and radiation-sensitive composition Feb. 19, 2013
8173351 Compound and radiation-sensitive composition May. 8, 2012
7629494 Process for producing cyclopropylphenol derivative Dec. 8, 2009
7504530 Methods for the preparation of fispemifene from ospemifene Mar. 17, 2009
7432305 Tail variants of redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers Oct. 7, 2008
7414160 Process for producing aromatic compounds Aug. 19, 2008
7358399 Process for the preparation of N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenyl-propaneamine Apr. 15, 2008
7179800 Cannabinoids Feb. 20, 2007
7135600 Phenethanolamine derivatives for treatment of respiratory diseases Nov. 14, 2006
7129381 Glucopyranosyloxybenzylbenzene derivatives, medicinal compositions containing the same and intermediates in the production thereof Oct. 31, 2006
7045665 Glucopyranosyloxybenzylbenzene derivatives, medicinal compositions containing the same and intermediates for the preparation of the derivatives May. 16, 2006
7019179 Process for producing aromatic compounds Mar. 28, 2006
6867335 Uncatalysed addition reactions Mar. 15, 2005
6844472 Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry Jan. 18, 2005
6828460 Resorcinol derivatives Dec. 7, 2004
6563008 Biphenyl compounds and their use as oestrogenic agents May. 13, 2003
6399740 Process for reducing mono-functional and non-functional by-products during aralkylation of phenolics Jun. 4, 2002
6075057 Inhibition of carbohydrates metabolism by quinone compounds Jun. 13, 2000
5889137 Phenolic polymers made by aralkylation reactions Mar. 30, 1999
5883218 Optically active spirobiindane polymers Mar. 16, 1999
5849959 Derivatives of 2, 3, 6-trifluorophenols and a process for their preparation Dec. 15, 1998
5808112 Preparation of cis-4-O-protected-2-cyclopentenol derivatives Sep. 15, 1998
5773552 Phenolic polymers made by aralkylation reactions Jun. 30, 1998
5756642 Phenolic polymers made by aralkylation reactions May. 26, 1998
5739259 Phenolic polymers made by aralkylation reactions Apr. 14, 1998
5728899 Preparation of cis-4-O-protected-2-cyclopentenol derivatives Mar. 17, 1998
5674970 Phenolic polymers made by aralkylation reactions Oct. 7, 1997
5639902 (Cyclohexyl)alkene compounds Jun. 17, 1997
5583268 Method to prepare ortho substituted phenol Dec. 10, 1996
5420361 Formulation of and dehydration of hydroxylated diphenyl acetylenes May. 30, 1995
5349111 Benzocyclobutene novolac resin compositions Sep. 20, 1994
5344997 Alkylation of aromatics using a fluorided silica-alumina catalyst Sep. 6, 1994
5334773 Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene Aug. 2, 1994
5302732 Use of ultra-low sodium silica-aluminas in the alkylation of aromatics Apr. 12, 1994
5227536 Process for preparing hydroxybenzocyclobutenes Jul. 13, 1993
5209873 Electrically conductive paste and coating May. 11, 1993
5146008 Process for the synthesis of aromatic phenyl substituted diols Sep. 8, 1992
5059345 Optically active compound and chiral liquid crystal composition containing the same Oct. 22, 1991
5047420 1,3-diaryl cyclopentanes and derivatives thereof as PAF antagonists Sep. 10, 1991
5043483 Process for the alkylation of phenols Aug. 27, 1991
4996377 Preparation of aliphatically substituted fluorobenzenes Feb. 26, 1991
4978789 Process for production of alkenyl substituted aromatic compound Dec. 18, 1990
4978811 Process for hydrolysis of ortho-aromatic di-aryl ethers Dec. 18, 1990
4962241 Process for producing dihydroxynaphthalenes Oct. 9, 1990
4898994 Process for making 3,5-dialkyl-4-hydroxybenzyl-substituted aromatics Feb. 6, 1990
4891424 4-aralkyl-2-nitro-2'-hydroxy-3',5'-dialkyl (or cumyl)-azobenzenes Jan. 2, 1990
4879421 Method for preparing optically active binaphthol and spiroibiindanol Nov. 7, 1989
4873374 Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor Oct. 10, 1989
4774367 Phenol compound and heat-sensitive recording material Sep. 27, 1988

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