Patent · US Expired

Nylon flame retardants based on certain organic acids

US3943100A · kind A · utility

4Cited by

11References

5Claims

0Family size

Assignee

Allied Chemical Corporation · US

Inventors

Morris B. Berenbaum · Summit, US
Kenneth B. Gilleo · South Kingstown, US
Francis E. Evans · Hamburg, US

Key dates

Filing date	Dec 17, 1973
Grant date	Mar 9, 1976
Priority date	—
Expiry date	Dec 17, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A flame resistant organic polymer which decomposes into fragments containing acidic and/or basic groups and the process for making same comprising treating an organic polymer which decomposes into said fragments with from about 0.5 to about 25 weight percent of a compound which contains at least one functional radical selected from --0--, --S-- and --N-- and at least one carboxyl or mercapto group which is able to dissociate in water to provide a free positively charged ion.

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