Patent · US Expired

Phenol compounds, process and polymers

US4474999A · kind A · utility

32Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1983
Grant dateOct 2, 1984
Priority date
Expiry dateOct 17, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G64/14
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to phenolic compounds that have utility as branching agents for the manufacture of randomly branched polycarbonates.

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