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Class Information
Number: 568/650
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Benzene ring containing > Ether oxygen bonded directly to benzene ring > Polyoxy > Hydroxy bonded directly to the benzene ring (h of -oh may be replaced by a group ia or iia light metal)
Description: Compounds which contain a hydroxy group bonded directly to the benzene ring.










Sub-classes under this class:

Class Number Class Name Patents
568/652 Ether oxygen is ortho to the hydroxy 85
568/651 Plural ether oxygens bonded directly to the benzene ring 75


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8378044 Living radical polymerization method using alcohol as catalyst Feb. 19, 2013
8058480 Process for the alkoxylation of alcohols Nov. 15, 2011
8058481 Alkyl alkoxylates containing unique end groups Nov. 15, 2011
8003828 Method of producing reduced coenzyme Q.sub.10 crystals with excellent handling properties Aug. 23, 2011
7759527 Microwave induced one pot process for the preparation of arylethenes Jul. 20, 2010
7728082 Methods for preparing polymers from phenolic materials and compositions relating thereto Jun. 1, 2010
7625995 Aryl carbamate oligomers for hydrolyzable prodrugs and prodrugs comprising same Dec. 1, 2009
7528271 Intermediates, process for their preparation and synthesis of 1,4-benzoquiones May. 5, 2009
7230141 Method for producing toluol derivatives Jun. 12, 2007
7208639 Method of producing reduced coenzyme Q.sub.10 as oily product Apr. 24, 2007
6852895 Practical, cost-effective synthesis of CoQ10 Feb. 8, 2005
6828466 Process for the synthesis of phenols from arenes Dec. 7, 2004
6794547 Process for the synthesis of aryl alkyl monoethers Sep. 21, 2004
6624334 Method for production of aryl alkyl ethers Sep. 23, 2003
6541673 Process for oxyalkylating phenolic compounds Apr. 1, 2003
6512147 Apparatus and process for generating mixed multi-component vapor Jan. 28, 2003
6274635 Alkylated resorcinol derivatives for the treatment of immune diseases Aug. 14, 2001
6271423 Preparation of butenyl ethers Aug. 7, 2001
6133279 Therapeutic agents for renal diseases and organ preservatives Oct. 17, 2000
6068834 Skin lightening compositions May. 30, 2000
5886238 Alkene precursors for preparing chemiluminescent dialkyl-substituted 1,2-dioxetane compounds Mar. 23, 1999
RE36139 Hydroquinone derivative Mar. 9, 1999
5755994 Ester derivative, liquid crystal composition and liquid crystal display element May. 26, 1998
5709720 Aromatic ethers of polyalkylphenoxyalkanols and fuel compositions containing the same Jan. 20, 1998
5693807 Substituted hydroquinone derivatives Dec. 2, 1997
5675042 Selective hydroxylation of phenol or phenolic ethers Oct. 7, 1997
5574178 4,6-Di-t-butyl-dihydrobenzofuran-5-ol and its derivatives Nov. 12, 1996
5536882 Preparation of polyether glycols and alcohols by the polymerization 3,4-epoxy-1-butene Jul. 16, 1996
5446210 Process for the production of polyol ethers Aug. 29, 1995
5434314 Polyether glycols and alcohols derived from 3,4-epoxy-1-butene Jul. 18, 1995
5416242 Hydroquinone derivative May. 16, 1995
5414153 Hydroxylation of phenolic compounds May. 9, 1995
5414148 Preparation of p-nitrophenolic compounds May. 9, 1995
5393776 Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia Feb. 28, 1995
5387718 Method of manufacturing alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers Feb. 7, 1995
5319148 Preparation of pyrocatechol monoethers and pyrocatechols Jun. 7, 1994
5254747 Fluorine-containing chiral smectic liquid crystals Oct. 19, 1993
5248835 Method of producing a monoalkylether of a dihydric phenol compound Sep. 28, 1993
5245089 Alkylation reactions catalyzed by gallium-modified titanium dioxide Sep. 14, 1993
5233097 Oxidation of aromatics to hydroxyaromatics using aluminosilicates containing framework titanium Aug. 3, 1993
5189225 Process for catalytically producing monoalkylether of dihydric phenol compound Feb. 23, 1993
5149888 Hydroxylation of phenols/phenol ethers Sep. 22, 1992
5146010 Pyrolysis of naturally occurring cresylic acid mixtures Sep. 8, 1992
5082978 Selective monomethylation of phenolic compounds Jan. 21, 1992
5025095 Substituted diallylphenol derivatives as reactive diluents for bismaleimides Jun. 18, 1991
4973764 Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates Nov. 27, 1990
4971995 Alkyl or benzyl phenol ethers, their preparation and their therapeutic uses Nov. 20, 1990
4960946 Sandalwood odorants Oct. 2, 1990
4959391 Phenol derivatives, pharmaceutical compositions containing these compounds and processes for the preparation of these compounds and compositions Sep. 25, 1990
4954659 1,4-bis (dihydroxyphenyl) butane and analogs Sep. 4, 1990

1 2 3










 
 
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