Patent · US Expired

Curable compositions

US6864317B1 · kind B1 · utility

5Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1999
Grant dateMar 8, 2005
Priority date
Expiry dateSep 14, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2810/40
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a heat-curable composition gives cured phenolic resin products having excellent flexibility; the present invention relates to a heat-curable composition comprising (A) a vinyl polymer having at least one phenol group at the main-chain terminus and (B) a phenolic resin; the present invention related to a polymer obtainable by reacting (A) a vinyl polymer having at least one phenol group at the main-chain terminus with (C) an aldehyde compound, to a heat-curable composition comprising the polymer.

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