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. 02, 2001
Filed:
Dec. 16, 1999
Applicant:
Inventors:
Mitsumoto Murayama, Yokohama, JP;
Toshimasa Egucih, Yokohama, JP;
Takashi Yamaji, Fujieda, JP;
Takuya Hatao, Kawasaki, JP;
Nobuhiro Higashida, Kawasaki, JP;
Yoko Mizumoto, Susono, JP;
Assignee:
Sumitomo Bakelite Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 7/324 ;
U.S. Cl.
CPC ...
C08G 7/324 ;
Abstract
A polybenzoxazole precursor having recurring units represented by the following general formula (1) and a polybenzoxazole resin having a structure obtained by cyclizing the polybenzoxazole precursor: