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:
Dec. 06, 2022
Filed:
Dec. 19, 2018
Applicant:
Toray Plastics (America), Inc., N. Kingstown, RI (US);
Inventors:
Matthew H. Brown, Wakefield, RI (US);
Harold Egon Koehn, North Kingstown, RI (US);
Claudio M. Paulino, South Kingstown, RI (US);
Assignee:
TORAY PLASTICS (AMERICA), INC., N. Kingstown, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/06 (2006.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); B29C 48/21 (2019.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B32B 27/18 (2006.01); B29C 55/06 (2006.01); B29K 23/00 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/06 (2013.01); B29C 48/0012 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 55/06 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/205 (2013.01); B32B 27/32 (2013.01); B29K 2023/10 (2013.01); B29L 2007/007 (2013.01); B32B 2264/101 (2013.01); B32B 2264/102 (2013.01); B32B 2264/12 (2013.01); B32B 2270/00 (2013.01); B32B 2307/308 (2013.01); B32B 2307/414 (2013.01); B32B 2307/516 (2013.01); B32B 2307/54 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/732 (2013.01); B32B 2307/734 (2013.01); B32B 2405/00 (2013.01); B32B 2553/00 (2013.01); C08J 2323/12 (2013.01);
Abstract
Described is a mono-axially oriented polyolefin film including a core or base layer containing a plurality of voids formed by a cavitating agent, wherein the film is oriented at least 4 times in the machine direction, and exhibits excellent tear resistance in the transverse direction.