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:
Apr. 12, 1977
Filed:
Oct. 20, 1975
Applicant:
Inventors:
Kevin M Foley, Toledo, OH (US);
Frank P McCombs, Granville, OH (US);
Francesco M Vigo, Heath, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 95 ; 260 / ; 428 96 ; 428310 ; 428313 ; 428391 ; 428429 ;
Abstract
We have developed a polyvinyl chloride foam with a smooth surface and uniform cell size. The foams also are resilient and abrasion resistant, making them especially suited for use in carpeting materials. To do this, we add along chain silane or epoxide to the foam.