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:
Mar. 31, 2009
Filed:
Sep. 08, 2005
Applicants:
Akinari Itagaki, Gunma-ken, JP;
Masaki Tanaka, Tokyo, JP;
Masaaki Yamaya, Gunma-ken, JP;
Takahiro Adachi, Kamisu, JP;
Yasumasa Norisue, Tokyo, JP;
Satoshi Kanayama, Tokyo, JP;
Inventors:
Akinari Itagaki, Gunma-ken, JP;
Masaki Tanaka, Tokyo, JP;
Masaaki Yamaya, Gunma-ken, JP;
Takahiro Adachi, Kamisu, JP;
Yasumasa Norisue, Tokyo, JP;
Satoshi Kanayama, Tokyo, JP;
Assignees:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An alkali metal or alkaline earth metal salt of sulfonic acid of polyphenylene ether oligomer is useful as a modifier for thermoplastic resins, typically as a flame retardant, compatibilizing agent or antistatic agent.