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. 22, 1981
Filed:
Aug. 16, 1979
Applicant:
Inventor:
Leon Segal, Randolph, NJ (US);
Assignee:
Allied Chemical Corporation, Morris Township, Morris County, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428212 ; 428287 ; 428297 ; 428303 ; 428324 ; 428363 ; 4284749 ;
Abstract
Disclosed are laminated thermoplastic sheets containing one or more pairs of thermoplastic layers wherein the total number of layers are even. Each pair is comprised of a surface layer containing a thermoplastic polymer and high aspect ratio mica flakes and a strength layer containing a thermoplastic polymer and long glass fiber. The laminated sheet is essentially warp-free with exceptionally good surface appearance, and can be stamped into a shaped article retaining these characteristics.