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Class Information
Number: 568/795
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) > Preparing from aryl sulfonate
Description: Processes wherein the phenol is formed by reacting an aryl sulfonate.

Patents under this class:

Patent Number Title Of Patent Date Issued
8017822 Integrated process to coproduce aromatic hydrocarbons and ethylene and propylene Sep. 13, 2011
7786330 Process for producing 1,2-dialkoxy-3-fluorobenzene Aug. 31, 2010
5886240 Process for preparing aromatic acetylenes using palladacycles as catalysts Mar. 23, 1999
5741954 Process of selective desulfonation Apr. 21, 1998
5322946 Process for producing aromatic hydroxy compound Jun. 21, 1994
4922031 Preparation of 4,4'-dihydroxybiphenyl May. 1, 1990
4822925 Organosalts of metalate anions and process for the production of alkylene glycols therewith Apr. 18, 1989
4475002 Process for preparing m-alkylhydroxybenzene Oct. 2, 1984
4465878 Process for producing 4',4-dihydroxydiphenyl Aug. 14, 1984

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