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:
Jun. 02, 1998
Filed:
Mar. 29, 1996
Applicant:
Inventors:
Motonobu Furuta, Chiba, JP;
Takanari Yamaguchi, Tsukuba, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C09K / ;
U.S. Cl.
CPC ...
428209 ; 428-1 ; 428458 ; 428901 ; 525176 ;
Abstract
A laminate of a film of a liquid crystal polyester resin includes (A) from 55 through 99% by weight of a liquid crystal polyester and (B) from 45 through 1% by weight of an epoxy group-containing thermoplastic resin laminated on a metallic foil, and is useful for producing a printed-wiring board. The laminate is excellent in heat resistance, processibility and flexibility and is inexpensive and therefore suitable for producing printed-wiring boards.