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:
Jan. 13, 1976
Filed:
Jun. 06, 1974
Hirohisa Maki, Osaka, JA;
Yozo Kitagawa, Yokkaichi, JA;
Japan Synthetic Rubber Company Limited, BOTH OF, JA;
Dai-Ichi Kogyo Seyaku Co. Ltd., BOTH OF, JA;
Abstract
A flame-retardant polymer composition comprising a flame-retardant polymer and a different kind of a polymer, the amount incorporated of the flame-retardant polymer being 2 to 50 percent by weight based on the different polymer and said flame-retardant polymer being prepared by copolymerizing 2 to 100 percent by weight of a monomer represented by the following general formula (A) ##SPC1## wherein R.sup.1 and R.sup.2 stand for H or CH.sub.3, R.sup.3 is a linear or branched alkylene group having 2 to 6 carbon atoms, which may be substituted by a hydroxyl group, X designates Br or Cl, n is a number of from 3 to 5, and m is a number of from 0 to 1, With 98 to 0 percent by weight of at least one unsaturated compound copolymerizable with the monomer (A).