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:
May. 22, 1990
Filed:
Apr. 21, 1989
Applicant:
Inventors:
Ronald L Adams, Mt. Vernon, IN (US);
Kirk L Kimbel, Evansville, IN (US);
Clayton B Quinn, Mt. Vernon, IN (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B27N / ;
U.S. Cl.
CPC ...
428 359 ; 428215 ; 428324 ; 428325 ; 428328 ; 428206 ; 428207 ; 428297 ; 428413 ; 428412 ; 428480 ; 428483 ; 428 31 ; 264171 ;
Abstract
Improved composite materials are disclosed, in which a thermoplastic core layer has at least one inorganic or organic constituent dispersed therein. A first coextruded thermoplastic outer layer is attached to a first surface of the core layer, and is substantially free of dispersed inorganic and organic constituents, while a second coextruded thermoplastic outer layer is attached to a second surface of the core layer and is also substantially free of dispersed inorganic and organic constituents.