Patent · US Expired

Flame retardant composition

US4343854A · kind A · utility

29Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 1981
Grant dateAug 10, 1982
Priority date
Expiry dateMar 12, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2713
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A liquid flame retardant composition consisting essentially of: PA1 A. A polybrominated diphenyloxide containing about 4 to 9 nuclearly substituted bromine atoms and; PA1 B. A C.sub.10-24 aliphatic hydrocarbon polybrominated and polychlorinated to contain about 10 to 50 weight percent of bromine and about 5 to 60 weight percent of chlorine; the weight ratio of A to B ranging from about 5:1 to 1:5, optionally combined with a flame-retardant synergist such as antimony oxide.

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