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:
Jul. 12, 1994
Filed:
Apr. 10, 1991
Applicant:
Inventors:
Assignee:
Teijin Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
428355 ; 428480 ;
Abstract
A readily adhesive polyester film comprising a polyester film having provided on at least one surface thereof a readily adhesive thin layer (a primer layer) containing an aqueous phenoxy resin; and a process for preparation of a readily adhesive polyester film which comprises applying an aqueous coating containing an aqueous phenoxy resin on at least one surface of a polyester film before completion of crystalline orientation, and then subjecting the resulting film to drying, stretching and heating treatments to complete crystalline orientation of the film.