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Class Information
Number: 568/744
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 > The additional ring is six-membered > The additional ring is benzene
Description: Compounds wherein the additional six-membered ring is benzene.










Sub-classes under this class:

Class Number Class Name Patents
568/745 Halogen containing 36
568/747 Rings bonded directly to each other 72


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8658838 Series of skin whitening (lightening) compounds Feb. 25, 2014
8389197 Compound, positive resist composition and resist pattern forming method Mar. 5, 2013
8377627 Compound and radiation-sensitive composition Feb. 19, 2013
8362305 Series of skin whitening (lightening) compounds Jan. 29, 2013
8173351 Compound and radiation-sensitive composition May. 8, 2012
8110334 Radiation-sensitive composition Feb. 7, 2012
7700657 Vitamin D analogs Apr. 20, 2010
7538249 Tolterodine, compositions and uses thereof, and preparation of the same May. 26, 2009
7504530 Methods for the preparation of fispemifene from ospemifene Mar. 17, 2009
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
6814960 Hydroxystilbene compounds used as microbicidal active substances Nov. 9, 2004
6806395 Process for preparation of 3,5-bisalkylphenols Oct. 19, 2004
6794415 Biphenyl compounds and their use as oestrogenic agents Sep. 21, 2004
6768031 Process and catalyst for producing p-cumylphenol Jul. 27, 2004
6703421 Methods of using phenylmethylbenzoquinone and hydroquinone compounds for treatment of myocarditis, dilated cardiomyopathy and heart failure Mar. 9, 2004
6689922 Vitamin D analogues Feb. 10, 2004
6462044 Nitrosated and nitrosylated phosphodiesterase inhibitors, compositions and methods of use Oct. 8, 2002
6448453 Method for the preparation of cumylphenol Sep. 10, 2002
6399740 Process for reducing mono-functional and non-functional by-products during aralkylation of phenolics Jun. 4, 2002
6395904 Binuclear non-heme iron catalysts May. 28, 2002
6391925 Liquid phenolic composition May. 21, 2002
6331543 Nitrosated and nitrosylated phosphodiesterase inhibitors, compositions and methods of use Dec. 18, 2001
6162445 Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof Dec. 19, 2000
6150413 Triaromatic compounds and pharmaceutical/cosmetic compositions comprised thereof Nov. 21, 2000
6040484 Phenol compound hydroxylation method Mar. 21, 2000
5889137 Phenolic polymers made by aralkylation reactions Mar. 30, 1999
5773552 Phenolic polymers made by aralkylation reactions Jun. 30, 1998
5756860 Crystalline adduct of bisphenol A and bisphenol TMC May. 26, 1998
5756642 Phenolic polymers made by aralkylation reactions May. 26, 1998
5739259 Phenolic polymers made by aralkylation reactions Apr. 14, 1998
5674970 Phenolic polymers made by aralkylation reactions Oct. 7, 1997
5608120 Process for the preparation of (arylethyl)-hydroquinones and diesters thereof Mar. 4, 1997
5583268 Method to prepare ortho substituted phenol Dec. 10, 1996
5420363 Optically active phenol derivatives and preparation thereof May. 30, 1995
5420361 Formulation of and dehydration of hydroxylated diphenyl acetylenes May. 30, 1995
5349111 Benzocyclobutene novolac resin compositions Sep. 20, 1994
5304689 Stabilization of color in production of paracumylphenol using hypophosphorous acid Apr. 19, 1994
5235116 Process for the preparation of 2-(1-phenylethyl)hydroquinone and 2-(1-phenylethyl)hydroquinone diacetate Aug. 10, 1993
5235091 Process for preparing diphenylmethane compounds Aug. 10, 1993
5185475 Process for preparing paracumylphenol Feb. 9, 1993
5180742 Quinone derivatives, their production and use Jan. 19, 1993
5132437 Synthesis of 1-aminoanthraquinone Jul. 21, 1992
5091058 Purified para-cumylphenol Feb. 25, 1992
5075367 Phenolic antioxidants and stabilized organic compositions Dec. 24, 1991
5072017 Process for the preparation of P-substituted O-benzylphenols Dec. 10, 1991
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
5041692 Process for alkylation of phenols Aug. 20, 1991

1 2 3










 
 
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