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Class Information
Number: 568/792
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 > Preparing by catalytic alkylation > Boron containing catalyst
Description: Processes wherein the catalyst contains boron in any form.

Patents under this class:

Patent Number Title Of Patent Date Issued
8704006 Skewed and middle attached linear chain alkylphenol and method of making the same Apr. 22, 2014
8247621 Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols Aug. 21, 2012
8207380 Alkylated hydroxyaromatic compound substantially free of endocrine disruptive chemicals and method of making the same Jun. 26, 2012
7767748 Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof Aug. 3, 2010
7750193 Method for producing polyisobutenylphenols Jul. 6, 2010
7435273 Alkoxylated alkyl phenols and the use thereof in fuels and lubricants Oct. 14, 2008
6914163 Method for producing polyisobutylphenols Jul. 5, 2005
6875897 Method for producing polyisobutenylphenols Apr. 5, 2005
6274777 Method for removing boron from polyalkyl hydroxyaromatics Aug. 14, 2001
5663457 Methods for preparing alkylated hydroxyaromatics Sep. 2, 1997
5345002 Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds Sep. 6, 1994
5300701 Process for the preparation of polyisobutyl hydroxyaromatics Apr. 5, 1994
RE34076 Method for producing hydroxy-containing alkylated aromatic compounds Sep. 22, 1992
5144082 Alkylphenol lubricants from alpha-olefin dimer Sep. 1, 1992
4912264 Method for producing hydroxy-containing alkylated aromatic compounds Mar. 27, 1990
4605791 Process for purification of technical grade pentachlorophenol Aug. 12, 1986
4385191 Recovery of BF.sub.3 -free alkylphenol product May. 24, 1983
4283514 Chemicals for termination of polyvinylchloride polymerizations Aug. 11, 1981
4267394 Phenol alkylation May. 12, 1981
4238628 Polyalkylaromatics undegraded during alkylation Dec. 9, 1980
4229598 Chemicals for treatment of PVC Oct. 21, 1980
4070402 Terpolymer alkylated phenol Jan. 24, 1978
4017548 Borontrifluoride recovery from alkyl phenol mixture Apr. 12, 1977

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