Patent · US Expired

Process for producing tetrabromobisphenol A

US5008469A · kind A · utility

16Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 1990
Grant dateApr 16, 1991
Priority date
Expiry dateJan 25, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C37/62
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for producing tetrabromobisphenol A, which comprises brominating bisphenol A in methanol, wherein the substrate concentration of bisphenol A to methanol is at most 20 wt/vol %.

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