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. 28, 1986
Filed:
Mar. 30, 1983
Applicant:
Inventors:
Setsuo Nishibori, Kyoto, JP;
Hirohito Komori, Kyoto, JP;
Syuji Saeki, Uji, JP;
Hiromitsu Kinoshita, Osaka, JP;
Assignee:
Dai-Ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525534 ; 524100 ; 524142 ; 524288 ; 524289 ; 524327 ; 524371 ; 524373 ; 524408 ; 524409 ; 524430 ; 524434 ; 525 68 ; 525109 ; 525132 ; 525390 ; 525397 ; 525535 ; 528212 ;
Abstract
Compounds useful as flame retarders for organic high molecular compounds are obtained by reacting a polycondensate of a halogenated phenol, e.g. a tribromophenol polycondensate, with a metal compound or organic compound having at least two functional groups capable of reacting with the terminal hydroxyl group of the polycondensate, e.g. an alkaline earth metal halide, an alkyl dihalide or an acyl dihalide.