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. 11, 2003
Filed:
Apr. 09, 2001
Atsushi Shibuya, Kanagawa, JP;
Tomomi Okumura, Kanagawa, JP;
Hideaki Oikawa, Fukuoka, JP;
Yoshihiro Sakata, Kanagawa, JP;
Takashi Kuroki, Kanagawa, JP;
Yuichi Okawa, Kanagawa, JP;
Shoji Tamai, Kanagawa, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
This invention provides crosslinkable-group-containing polyimides of various known thermoplastic polyimide backbone structures, which are provided with far better heat resistance, chemical resistance and mechanical properties than known polyimides of the structures without impairing excellent moldability or formability, superb sliding property, low water absorption property, outstanding electrical properties, high thermal oxidation stability and high radiation resistance, all of which are inherent to the structures.