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Class Information
Number: 568/787
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 > Tertiary butyl group > 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
7692047 Process for the alkylation of phenols Apr. 6, 2010
5345002 Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds Sep. 6, 1994
4385191 Recovery of BF.sub.3 -free alkylphenol product May. 24, 1983
4267394 Phenol alkylation May. 12, 1981
4229598 Chemicals for treatment of PVC Oct. 21, 1980
4017548 Borontrifluoride recovery from alkyl phenol mixture Apr. 12, 1977

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