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Class Information
Number: 568/716
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)
Description: Compounds wherein the -OH or -OM group is bonded directly to the benzene ring, forming a phenolic nucleus.

Sub-classes under this class:

Class Number Class Name Patents
568/780 Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring 131
568/731 Additional ring containing 73
568/774 Halogen containing 141
568/763 Polyhydroxy (h of -oh may be replaced by a group ia or iia light metal) 132
568/717 Polyphenols 81
568/798 Preparing by cleavage of hydroperoxide or other peroxide 174
568/805 Preparing by dealkylation 42
568/804 Preparing by methylation 106
568/800 Preparing by oxidation 58
568/806 Preparing by pyrolysis (e.g., by cracking, etc.) 35
568/799 Preparing by reduction or dehydrogenation (e.g., by hydrogenation, etc.) 83
568/795 Preparing from aryl sulfonate 9
568/796 Preparing from compound which includes halogen bonded directly to a benzene ring 17
568/749 Purification or recovery 178

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8685887 Surfactant compositions Apr. 1, 2014
8673027 One-step conversion of solid lignin to liquid products Mar. 18, 2014
8673971 Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same Mar. 18, 2014
8664452 Process for preparing extra pure 2, 6-diisopropyl phenol Mar. 4, 2014
8603826 Method of forming tissue structure image of processed food or raw material for producing the same Dec. 10, 2013
8581016 Process for producing alkylated aromatic compound and process for producing phenol Nov. 12, 2013
8575281 Sulfonic acid group-containing carbonaceous material Nov. 5, 2013
8563786 Method for producing optically active alcohol Oct. 22, 2013
8486877 Alkylated hydroxyaromatic compound substantially free of endocrine disruptive chemicals Jul. 16, 2013
8471013 Process for the preparation of substituted cyanophenoxy-pyrimidinyloxy-phenyl acrylate derivatives Jun. 25, 2013
8378044 Living radical polymerization method using alcohol as catalyst Feb. 19, 2013
8372380 In vivo imaging of sulfotransferases Feb. 12, 2013
8273932 Process for producing alkylated aromatic compounds and process for producing phenol Sep. 25, 2012
8242144 Stilbenes and chalcones for the prevention and treatment of cardiovascular diseases Aug. 14, 2012
8193260 Stabilization of polymers with styrenated-p-cresols Jun. 5, 2012
8193394 Process for production of lasofoxifene or analogue thereof Jun. 5, 2012
7994360 Benzofuran compounds Aug. 9, 2011
7951979 2,4,6-trisubstituted phenols having anesthetic properties May. 31, 2011
7915455 Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex Mar. 29, 2011
7902407 Method for preparation of salts of hydroxy-substituted aromatic compounds Mar. 8, 2011
7902408 BPA process improvement Mar. 8, 2011
7868210 Process for the preparation of phenol Jan. 11, 2011
7825284 Process for the production of cardanol Nov. 2, 2010
7790936 Process for preparing alkylated aromatic compound Sep. 7, 2010
7759524 Process for producing phenol and methyl ethyl ketone Jul. 20, 2010
7759527 Microwave induced one pot process for the preparation of arylethenes Jul. 20, 2010
7749525 Pest-impervious packaging material and pest-control composition Jul. 6, 2010
7678361 Microreactor composed of plates and comprising a catalyst Mar. 16, 2010
7678946 2,4,6,-trisubstituted having anesthetic properties Mar. 16, 2010
7468464 Resorcinol derivatives for skin Dec. 23, 2008
7414160 Process for producing aromatic compounds Aug. 19, 2008
7355063 Shogaol compound and tyrosinase activity inhibitor comprising the compound Apr. 8, 2008
7282613 Process for producing phenol and methyl ethyl ketone Oct. 16, 2007
7268242 Chelating carbene ligand precursors and their use in the synthesis of metathesis catalysts Sep. 11, 2007
7244772 Process for preparing polyurethane polyol and rigid foams therefrom Jul. 17, 2007
7230033 Pest control compositions and methods for their use Jun. 12, 2007
7211700 Non-halogenated phenyl substituted phenols, antimicrobial compositions containing the same, and methods of using the same May. 1, 2007
7169737 Phenolic compound and recording material using the same Jan. 30, 2007
7166337 Liquid-crystal composition, methods of adjusting the resistance, and substituted phenols Jan. 23, 2007
7129381 Glucopyranosyloxybenzylbenzene derivatives, medicinal compositions containing the same and intermediates in the production thereof Oct. 31, 2006
7115785 Method for making salts hydroxy-substituted hydrocarbons Oct. 3, 2006
7102036 Process and catalyst for purifying phenol Sep. 5, 2006
7091285 Adducts of mid-range vinylidene content polyisobutylene polymer products and methods for making the same Aug. 15, 2006
7087799 Amino group containing phenol derivative Aug. 8, 2006
7087798 Process for preparation of spirofluorenols Aug. 8, 2006
7084309 Process for the synthesis of phenol and acetone Aug. 1, 2006
7053218 Process for regioselective demethylation of p-methoxy group in phenolic ester and diaryl ketone moieties May. 30, 2006
7045664 Process for producing bisphenol A May. 16, 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

1 2 3 4 5

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