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Class Information
Number: 568/653
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) > Ether oxygen is ortho to the hydroxy > Guaiacol per se or salt thereof

Patents under this class:

Patent Number Title Of Patent Date Issued
8003828 Method of producing reduced coenzyme Q.sub.10 crystals with excellent handling properties Aug. 23, 2011
7230141 Method for producing toluol derivatives Jun. 12, 2007
7208639 Method of producing reduced coenzyme Q.sub.10 as oily product Apr. 24, 2007
6512147 Apparatus and process for generating mixed multi-component vapor Jan. 28, 2003
6013844 Preparation of catechol monoethers and catechols Jan. 11, 2000
5319148 Preparation of pyrocatechol monoethers and pyrocatechols Jun. 7, 1994
5248835 Method of producing a monoalkylether of a dihydric phenol compound Sep. 28, 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
5097078 Catalytic hydroxylation of phenols/phenol ethers Mar. 17, 1992
4495353 Process for substitution of aromatic organic compounds Jan. 22, 1985
4487975 Etherification of phenols Dec. 11, 1984
4486611 Isolation of dihydroxybenzene-monoethers from reaction mixtures Dec. 4, 1984
4473713 Hydrolysis of aryl-aliphatic ethers Sep. 25, 1984
4396783 Hydroxylating aromatic hydrocarbons Aug. 2, 1983
4254288 Catalytic dehydrogenation Mar. 3, 1981
4220605 Process for the production of intermediate oxidation products of toluene having ether linkages Sep. 2, 1980
4208350 Separating phenols from alkaline pulping spent liquors Jun. 17, 1980
4166914 Production of o-alkoxyphenols Sep. 4, 1979
4129601 Pyrocatechol derivatives Dec. 12, 1978
4066707 Method for manufacture of diphenols and monoalkyl ethers of diphenols Jan. 3, 1978
4025566 Process for preparing monoalkyl ethers of dihydric phenols May. 24, 1977
RE29201 Production of alkoxy phenolic compounds May. 3, 1977
RE29200 Production of alkoxy phenolic compounds May. 3, 1977

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