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:
Jan. 27, 1998
Filed:
Mar. 06, 1996
Applicant:
Inventors:
Assignee:
Oji-Yuka Synthetic Paper Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428195 ; 428213 ; 428330 ; 428402 ; 428409 ; 4284111 ; 428688 ;
Abstract
A thermoplastic resin stretched film laminate is described, which comprises a biaxially stretched thermoplastic resin film base layer having provided on one or both sides thereof a surface layer, the surface layer comprising a uniaxially stretched thermoplastic resin film containing 3 to 30% by weight of a petroleum resin, 30 to 65% by weight of precipitated calcium carbonate having a particle size of 0.1 to 3 .mu.m, and 32 to 67% by weight of a thermoplastic resin and having a thickness of not less than 2 .mu.m.