Patent · US Expired

Flame retardant compositions

US4885328A · kind A · utility

10Cited by
6References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1989
Grant dateDec 5, 1989
Priority date
Expiry dateMar 31, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/22
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Flame retardant compositions comprise linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a minor quantity, relative to the polymer of an alkaline earth metal hydroxide.

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