Patent · US Expired

Process for alkylation of phenols

US5041692A · kind A · utility

3Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1989
Grant dateAug 20, 1991
Priority date
Expiry dateJun 21, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C37/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for alkylation of phenols comprising letting a phenol react with a vinyl-aromatic hydrocarbon substituted in the vinyl group, in the presence of an organic solvent and of an acid catalyst in an aqueous solution, and of a polymerization inhibitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.