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:
May. 11, 2010
Filed:
Mar. 28, 2008
Mitsuru Ueda, Tokyo, JP;
Shinji Ando, Tokyo, JP;
Jin-gang Liu, Tokyo, JP;
Yuzi Shibasaki, Tokyo, JP;
Yasuhiro Nakamura, Tokyo, JP;
Shuichi Sugawara, Tokyo, JP;
Miwa Ariyuki, Tokyo, JP;
Yuichi Eriyama, Tokyo, JP;
Keisuke Kuriyama, Tokyo, JP;
Hideaki Takase, Tokyo, JP;
Mitsuru Ueda, Tokyo, JP;
Shinji Ando, Tokyo, JP;
Jin-gang Liu, Tokyo, JP;
Yuzi Shibasaki, Tokyo, JP;
Yasuhiro Nakamura, Tokyo, JP;
Shuichi Sugawara, Tokyo, JP;
Miwa Ariyuki, Tokyo, JP;
Yuichi Eriyama, Tokyo, JP;
Keisuke Kuriyama, Tokyo, JP;
Hideaki Takase, Tokyo, JP;
Tokyo Institute of Technology, Tokyo, JP;
JSR Corporation, Tokyo, JP;
Abstract
It is provided for a resin composition including (A) at least one polyamic acid having the structure represented by the following formula (1): wherein Ris independently an alkyl group having 1 to 3 carbon atoms or a cyano group; a is independently an integer of 0 to 4; R is a tetravalent organic group; n is an integer of 1 to 4; and m is an integer of 1 to 100,000, and (E) an organic solvent.