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, 2016
Filed:
Jul. 02, 2008
Applicants:
Lucie Charbonnel, Cessy, FR;
Karlheinz Hausmann, Auvernier, CH;
I-hwa Lee, Wilmington, DE (US);
Cedric Thomi, Sezenove, CH;
Inventors:
Lucie Charbonnel, Cessy, FR;
Karlheinz Hausmann, Auvernier, CH;
I-Hwa Lee, Wilmington, DE (US);
Cedric Thomi, Sezenove, CH;
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B32B 1/08 (2006.01); B32B 27/32 (2006.01); B32B 27/20 (2006.01); B32B 27/08 (2006.01); B32B 27/06 (2006.01);
U.S. Cl.
CPC ...
B32B 27/20 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 2307/31 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/7163 (2013.01); B32B 2435/00 (2013.01); B32B 2439/02 (2013.01); B32B 2439/46 (2013.01); Y10T 428/1334 (2015.01); Y10T 428/269 (2015.01); Y10T 428/31757 (2015.04); Y10T 428/31797 (2015.04); Y10T 442/678 (2015.04);
Abstract
A multilayer film structure is disclosed which comprises at least a first layer made of a bio-based polymer composition; a tie layer comprising one or more ethylene copolymers and one or more inorganic fillers; and optionally at least one additional layer.