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:
Jul. 22, 2014
Filed:
Oct. 28, 2011
Akinori Kanomata, Aichi, JP;
Shunsuke Horiuchi, Aichi, JP;
Shu Kaiho, Aichi, JP;
Koji Yamauchi, Aichi, JP;
Akinori Kanomata, Aichi, JP;
Shunsuke Horiuchi, Aichi, JP;
Shu Kaiho, Aichi, JP;
Koji Yamauchi, Aichi, JP;
Toray Industries, Inc., , JP;
Abstract
A reactive functional group-containing polyarylene sulfide being narrow in dispersity and little in gas generation amount is produced by heating a cyclic polyarylene sulfide composition in the presence of 0.1 mol % to 25 mol %, per mol of arylene sulfide structural units, of a sulfide compound having a reactive functional group selected from among an amino group, a carboxyl group, a hydroxyl group, an acid anhydride group, an isocyanate group, an epoxy group, a silanol group, and an alkoxysilane group.