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:
Aug. 06, 1991
Filed:
Jul. 20, 1989
Applicant:
Inventor:
Charles R Hart, Cleveland, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428323 ; 428461 ; 428480 ; 428516 ;
Abstract
A metallized film has a substrate layer of a synthetic polymeric material, having on at least one surface thereof, an adherent layer comprising a copolymer containing styrene and/or a styrene derivative, and at least one ethylenically unsaturated comonomer copolymerizable therewith, the copolymer comprising at least one free functional acid group. A metallic layer is on the surface of the at least one adherent layer, remote from the substrate.
Hart, Charles. (1991). Polymeric films (U.S. Patent No. 5037693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5037693
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile