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. 14, 1992
Filed:
Dec. 22, 1988
Applicant:
Inventor:
Gautam A Patel, Clifton Park, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428331 ; 428336 ; 428412 ; 428413 ; 4284244 ; 4284256 ; 428913 ; 428918 ; 428701 ;
Abstract
Thermoplastic sheets are provided such as polymethylmethacrylate sheets and polycarbonate sheets which exhibit improved water wetting and water spreading characteristics. A method for making such articles is also provided which can be employed to make the thermoplastic structured sheets useful in greenhouses and for other roofing and glazing applications such as sun glasses and ski goggles.