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. 21, 2010
Filed:
Apr. 05, 2001
Applicants:
Gerhard Wieners, Frankfurt, DE;
Susanne Holzer, Ottweiler, DE;
Jürgen Schischko, Neunkirchen-Furpach, DE;
Inventors:
Gerhard Wieners, Frankfurt, DE;
Susanne Holzer, Ottweiler, DE;
Jürgen Schischko, Neunkirchen-Furpach, DE;
Assignee:
Trespaphan GmbH, Neunkirchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 33/00 (2006.01); B32B 7/12 (2006.01); B32B 27/00 (2006.01); B32B 27/08 (2006.01); B65B 51/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a multilayered biaxially oriented polyolefin film in the form of a release film in a laminate which is coated on an outer surface thereof with a cold seal adhesive. The release film comprises a base layer and at least one outer layer. At least one layer of the release film contains wax having an average molecular weight Mn of 200-3000. The invention also relates to a method for producing the film and the use thereof.