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:
Sep. 05, 2000
Filed:
Oct. 26, 1999
Applicant:
Inventors:
Masahiro Tada, Fujisawa, JP;
Mitsumoto Murayama, Yokohama, JP;
Takuya Hatao, Kawasaki, JP;
Takashi Yamaji, Fujieda, JP;
Assignee:
Sumitomo Bakelite Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528401 ; 528176 ; 528177 ; 528271 ; 528332 ; 528397 ; 528422 ;
Abstract
Polybenzoxazole precursors are used to prepare resins with good electrical characteristics and thermal characteristics as well as low water absorption.