The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 12, 1978
Filed:
Jul. 05, 1977
Shinichi Izawa, Tokyo, JP;
Jun Sugiyama, Yokohama, JP;
Tsutomu Tanaka, Yokohama, JP;
Atsuo Nakanishi, Kanagawa, JP;
Toranosuke Saito, Kobe, JP;
Asahi-Dow Limited, Tokyo, JP;
Sanko Kaihatsu Kagaku Kenkyusho, Osaka, JP;
Abstract
Flame-retardant composition comprising (1) a novel organic phosphorous compound having a substituent of ##STR1## where R.sub.3, R.sub.4 and R.sub.5 each is a monofunctional residue selected from a hydrogen atom, a halogen atom, an alkyl or aralkyl group having 1 to 8 carbon atoms, a cyclohexyl group and a phenyl group, on an amino group of an aromatic amino compound and (2) a mixture resin of polystyrene and polyphenylene ether grafted or not with a styrenic compound, said (1) being 2 - 20% by weight and (2) 80 - 98% by weight, on the basis of the composition.