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. 16, 2014
Filed:
Dec. 20, 2004
Applicants:
Tien-kuei Su, Somerset, NJ (US);
Keunsuk P. Chang, North Kingstown, RI (US);
Inventors:
Tien-Kuei Su, Somerset, NJ (US);
Keunsuk P. Chang, North Kingstown, RI (US);
Assignee:
Toray Plastics (America), Inc., N. Kingstown, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); C08L 47/00 (2006.01); C08F 255/02 (2006.01); B32B 27/32 (2006.01); B32B 25/18 (2006.01); B32B 25/08 (2006.01);
U.S. Cl.
CPC ...
B32B 25/18 (2013.01); B32B 27/32 (2013.01); B32B 25/08 (2013.01); Y10S 428/91 (2013.01);
Abstract
A biaxially oriented multilayer film having (a) a polyolefinic core layer containing (i) a thermoplastic material containing an alpha-olefin/polypropylene-containing copolymer, the thermoplastic material being in an amount of about 10% to 70% by weight of the core layer and (ii) an isotactic polypropylene-containing copolymer in an amount of greater than 0% to about 50% by weight of the core layer and (b) a skin layer containing a styrene-butadiene copolymer or a cyclic olefin copolymer is disclosed.