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. 22, 1989
Filed:
Jan. 19, 1988
Applicant:
Inventor:
Robert A Bragole, Danvers, MA (US);
Assignee:
Worthen Industries, Inc., Nashua, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428522 ; 428518 ; 428421 ;
Abstract
Chlorinated polyolefins or other halogen containing products alone or in admixture with one another, are coated as primers on a solid or foamed polyolefin surface. The composition or chemical structure of the primer or primer blend is a significant aspect of the invention to achieve the most desirable results. The primed surface is irradiated and an adhesive bonded to the primer. The irradiated primer is more securely fastened to both the polyolefin surface and adhesive.