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:
Jan. 15, 1991
Filed:
Apr. 28, 1989
Applicant:
Inventors:
Shinji Tamaru, Suita, JP;
Motonobu Kubo, Toyonaka, JP;
Osamu Tanaka, Suita, JP;
Tsutomu Kobayashi, Settsu, JP;
Assignee:
Daikin Industries, Inc., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
D03D / ; B32B / ; D04H / ;
U.S. Cl.
CPC ...
428260 ; 428272 ; 428290 ; 428422 ; 428458 ; 428463 ; 4284735 ; 428901 ;
Abstract
A laminate consisting essentially of a metal film or sheet and a film or sheet of a fluorine-containing polyimide (1), a composite sheet consisting essentially of a fluorohydrocarbon polymer substrate impregnated with a fluorine-containing polyimide (2), and a laminate consisting essentially of a metal film or sheet and the above composite sheet, the polyimide (1) and (2) being defined in the specification.