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:
Oct. 28, 1980
Filed:
Jan. 29, 1979
Applicant:
Inventor:
John C Goossens, Mt. Vernon, IN (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428412 ; 156 99 ; 156106 ; 156329 ; 428414 ; 428429 ; 428447 ; 428451 ;
Abstract
A glass-polycarbonate resin laminate wherein a glass layer is bonded to a polycarbonate resin layer by means of a bonding system comprised of (i) a first adhesion promoting primer layer disposed on said glass layer and containing the reaction product of water, an alkanol, an aminoalkyl polyalkoxysilane and an alkyl carbonate; (ii) a second adhesion promoting primer layer disposed on said first primer layer containing an organopolysiloxane-polycarbonate block copolymer and an epoxy resin; and (iii) an organopolysiloxane-polycarbonate copolymer bonding layer disposed between said second primer layer and the polycarbonate resin layer.