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. 15, 2012
Filed:
Sep. 21, 2006
Takashi Enoki, Tokyo, JP;
Atsushi Izumi, Tokyo, JP;
Hiromi Oki, Tokyo, JP;
Yukiharu Ono, Tokyo, JP;
Kazuyoshi Fujita, Tokyo, JP;
Takashi Enoki, Tokyo, JP;
Atsushi Izumi, Tokyo, JP;
Hiromi Oki, Tokyo, JP;
Yukiharu Ono, Tokyo, JP;
Kazuyoshi Fujita, Tokyo, JP;
Sumitomo Bakelite Company, Ltd., Tokyo, JP;
Abstract
Disclosed is a resin composition comprising a benzoxazole resin precursor having a first repeating unit obtained by reacting a bisaminophenol compound and a dicarboxylic acid compound, and a cross-linking agent wherein at least one of the bisaminophenol compound and the dicarboxylic acid compound has a diamondoid structure. The benzoxazole resin precursor further comprises a second repeating unit obtained by reacting a bisaminophenol compound not having a diamondoid structure and a dicarboxylic acid compound not having a diamondoid structure. Also disclosed is a resin film comprising the resin composition.