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:
Oct. 10, 2017
Filed:
Jan. 31, 2013
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Karlheinz Hausmann, Auvernier, CH;
Yves M Trouilhet, Vesenaz, CH;
Assignee:
E.I. DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/06 (2006.01); B32B 27/32 (2006.01); B65D 65/40 (2006.01); B32B 27/08 (2006.01); B32B 7/12 (2006.01); B29C 47/00 (2006.01); B29C 47/88 (2006.01); B29C 55/28 (2006.01); B29C 55/02 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B29C 47/34 (2006.01); B29K 96/00 (2006.01); B29K 23/00 (2006.01); B29K 29/00 (2006.01); B29K 77/00 (2006.01); B32B 37/15 (2006.01); B29L 9/00 (2006.01); B29K 105/00 (2006.01); B29L 23/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B65D 65/40 (2013.01); B29C 47/0026 (2013.01); B29C 47/065 (2013.01); B29C 47/881 (2013.01); B29C 47/8805 (2013.01); B29C 47/8825 (2013.01); B29C 47/8895 (2013.01); B29C 55/023 (2013.01); B29C 55/28 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/325 (2013.01); B29C 47/0057 (2013.01); B29C 47/34 (2013.01); B29C 47/8835 (2013.01); B29K 2023/06 (2013.01); B29K 2023/0625 (2013.01); B29K 2023/0633 (2013.01); B29K 2023/08 (2013.01); B29K 2023/086 (2013.01); B29K 2023/12 (2013.01); B29K 2023/14 (2013.01); B29K 2023/38 (2013.01); B29K 2029/04 (2013.01); B29K 2077/00 (2013.01); B29K 2096/005 (2013.01); B29K 2105/0085 (2013.01); B29L 2009/00 (2013.01); B29L 2023/001 (2013.01); B29L 2031/712 (2013.01); B32B 27/306 (2013.01); B32B 27/34 (2013.01); B32B 37/153 (2013.01); B32B 2307/31 (2013.01); B32B 2307/516 (2013.01); B32B 2307/518 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/7242 (2013.01); B32B 2439/70 (2013.01); Y10T 428/2826 (2015.01);
Abstract
Disclosed is a multilayer film structure, comprising, in order, a puncture resistant layer comprising at least one cyclic olefin copolymer (COC) and at least one ionomer or polyolefin, a tie layer and a sealant layer. The structure can be coextruded and can be prepared using a triple bubble process.