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:
Oct. 25, 2011
Filed:
Nov. 22, 2005
Applicants:
Takeshi Yoshimura, Moriguchi, JP;
Tetsuya Maekawa, Amagasaki, JP;
Takaharu Nakagawa, Ikoma-gun, JP;
Toyoyuki Urabe, Ikeda, JP;
Inventors:
Takeshi Yoshimura, Moriguchi, JP;
Tetsuya Maekawa, Amagasaki, JP;
Takaharu Nakagawa, Ikoma-gun, JP;
Toyoyuki Urabe, Ikeda, JP;
Assignees:
Panasonic Electric Works Co., Ltd., Osaka, JP;
International Center For Environmental Technology Transfer, Mie, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 20/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a modified styrene-maleic acid copolymer obtained by reacting a carboxylic acid group in a styrene-maleic acid copolymer with a halogen and/or epoxy compound. The modified styrene-maleic acid copolymer is useful as a low profile additive for a thermosetting resin, a water-absorbing material, etc.