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:
Sep. 02, 1997
Filed:
Apr. 30, 1996
Applicant:
Inventors:
John L Olinger, Newark, OH (US);
Jean E Schelhorn, Granville, OH (US);
Ralph B Jutte, Hebron, OH (US);
Assignee:
Owens-Corning Fiberglas Technology Inc., Summit, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428113 ; 428212 ; 428220 ; 42831111 ; 4283115 ; 264113 ; 264122 ; 264257 ; 2642888 ;
Abstract
A molded composite product includes a resinous core layer containing reinforcement fibers, and a resinous surface layer which is substantially free of reinforcement fibers, where the resinous surface layer includes a nonresinous additive at a concentration, measured as a weight percentage of the resinous material in the surface layer, which is higher than the concentration of the additive in the resinous core layer, measured as a weight percentage of the resinous material in the core layer.