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Class Information
Number: 568/781
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) > Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring > Isopropyl or isopropenyl group
Description: Compounds which contain an isopropyl or isopropenyl group.










Sub-classes under this class:

Class Number Class Name Patents
568/782 Preparing by reduction (e.g., by hydrogenation, etc.) 19


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7596836 Nose and throat anti-influenza solution and method of use Oct. 6, 2009
7288683 Method for making alkylated phenols Oct. 30, 2007
7282617 Process of making a highly stable aromatic alkylate suitable for use in making improved additives and surfactants Oct. 16, 2007
6846962 Selective production of o-alkylphenols Jan. 25, 2005
6784325 Isomerization of alkyl phenol with a solid acid catalyst Aug. 31, 2004
6504065 Method of making metal salts of 2,4,6-tri-t-butylphenol Jan. 7, 2003
6322825 Compositions containing thymol and carvacrol and methods of treating gastrointestinal infections with the compositions Nov. 27, 2001
5591311 Process for purifying a 2,6-dialkylphenol Jan. 7, 1997
5414156 Process for producing ortho-isopropylated phenol derivatives May. 9, 1995
5356976 2,4-dialkyl-6-sec- alkylphenols Oct. 18, 1994
5344997 Alkylation of aromatics using a fluorided silica-alumina catalyst Sep. 6, 1994
5302732 Use of ultra-low sodium silica-aluminas in the alkylation of aromatics Apr. 12, 1994
5274174 Process for the production of poly(4-hydroxystyrene) Dec. 28, 1993
5245057 Horizontal continuous reactor and processes Sep. 14, 1993
5243116 Alkylation of aromatic compounds Sep. 7, 1993
5198591 Method to manufacture bisphenol A Mar. 30, 1993
5175377 Process for preparing an ortho-alkylated phenol Dec. 29, 1992
5175375 Selective ortho propylation of phenol over large pore zeolite Dec. 29, 1992
5175376 Process for the purification of 2,6-diisopropyl phenol Dec. 29, 1992
5087772 Method for preparing 4-hydroxystyrene Feb. 11, 1992
5082979 Cymenol preparation by direct dehydrogenation Jan. 21, 1992
5068466 Cymenol preparation by transfer dehydrogenation Nov. 26, 1991
5030770 Process for the preparation of thymol Jul. 9, 1991
5012003 Process for preparing dithiobisphenols Apr. 30, 1991
4978789 Process for production of alkenyl substituted aromatic compound Dec. 18, 1990
4880775 Poly-alkylated benzodioxin musk compositions Nov. 14, 1989
4873376 Process for the production of monomeric alkenylphenols from dihydroxydiphenylalkanes Oct. 10, 1989
4695658 Aryl carboxylate process Sep. 22, 1987
4689175 Perfume compositions and perfumed articles and materials which contain derivatives of m-cresol as perfume component Aug. 25, 1987
4628127 Heterogeneous catalytic alkylation Dec. 9, 1986
4599465 Process for producing orthoalkylphenols Jul. 8, 1986
4594459 Preparation of p-isopropenyl phenol and related compounds Jun. 10, 1986
4484011 Process for preparation of 4-isopropylphenol Nov. 20, 1984
4473713 Hydrolysis of aryl-aliphatic ethers Sep. 25, 1984
4469901 Complex formed for separating isopropylated m-cresols Sep. 4, 1984
4451676 Chemical process for the preparation of para-alkenyl phenol May. 29, 1984
4429169 Process for separating isopropylated m-cresols Jan. 31, 1984
4423254 Superacid catalyzed preparation of resorcinol from meta-isopropylphenol Dec. 27, 1983
4418223 Preparation of 2,4,6-trialkylphenols Nov. 29, 1983
4405818 Production of meta-isopropylphenolic products Sep. 20, 1983
4398048 Preparation of 2,4,6-trialkylphenols Aug. 9, 1983
4391998 Production of para-isopropylphenol Jul. 5, 1983
4359591 Process for the o-substitution of phenols Nov. 16, 1982
4346249 Preparation of para-isopropenylphenol Aug. 24, 1982
4337367 Oligomer of m-isopropenylphenol Jun. 29, 1982
4275248 Preparation of 2,4,6-triisopropylphenol Jun. 23, 1981
4247721 Process for purification of p-isopropyl phenol Jan. 27, 1981
4242528 Process for preparing isopropenyl phenol Dec. 30, 1980
4207265 Process for preparing hydroquinone and acetone Jun. 10, 1980
4207264 Rearrangement of aralkyl hydroperoxides to form phenols and carbonyl compounds Jun. 10, 1980

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