Patent · US Active

Phosphinic acid hydrazide flame retardant compositions

US8729163B2 · kind B2 · utility

0Cited by

14References

15Claims

0Family size

Assignee

BASF SE

Inventors

Rainer Xalter · Basel, CH
Simon Kniesel · Weinheim, DE

Key dates

Filing date	Jul 26, 2011
Grant date	May 20, 2014
Priority date	—
Expiry date	Jul 26, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/5399
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to flame retardant compositions, wherein a phosphinic acid hydrazide is present in a polymer substrate. The combination with >NOR-compounds improves the flame retardant properties.

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