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:
May. 06, 2014
Filed:
Apr. 11, 2007
Applicants:
Harald Schmidt, Emmerich, DE;
Christoph Hess, Kleve, DE;
Johannes Mathar, Heerenberg, NL;
Ralf Hackfort, Emmerich, DE;
Inventors:
Harald Schmidt, Emmerich, DE;
Christoph Hess, Kleve, DE;
Johannes Mathar, Heerenberg, NL;
Ralf Hackfort, Emmerich, DE;
Assignee:
Biotec Biologische Naturverpackungen GmbH & Co. KG, Deutschland, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/00 (2006.01); B32B 7/04 (2006.01); B32B 7/10 (2006.01); B32B 9/02 (2006.01); B32B 9/04 (2006.01); B32B 27/06 (2006.01); B32B 27/18 (2006.01); B32B 27/22 (2006.01); B32B 27/36 (2006.01); B32B 37/02 (2006.01); B32B 37/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multilayered film is shown and described that is used in particular for packaging, which comprises at least one first layer A and at least one second layer B, wherein layer A contains thermoplastic polyester and layer B contains thermoplastic starch. The multilayered film according to the invention is characterized by excellent barrier properties, low sensitivity to moisture, and good mechanical strength.