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. 08, 1999
Filed:
Dec. 05, 1996
Applicant:
Inventors:
Assignee:
ICI Americas Inc, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
4284255 ; 428352 ; 428353 ; 4284231 ; 428447 ;
Abstract
A polymeric film has a substrate layer having a primer layer of a polymer containing at least one ethylenically unsaturated group, and a silicone resin coating layer on the surface of the primer layer. The substrate is preferably a polyester film. The primer layer polymer is preferably a polyurethane resin. The polymeric film is particularly suitable for use as a release film.