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:
Mar. 16, 2010
Filed:
Apr. 08, 2004
Applicants:
Angela Speith-herfurth, Egelsbach, DE;
Robert Hansohn, Kirkel, DE;
Inventors:
Angela Speith-Herfurth, Egelsbach, DE;
Robert Hansohn, Kirkel, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a multi-layer biaxially oriented polypropylene film consisting of a base layer at least one first cover layer. The base layer contains a hydrocarbon resin, and the cover layer contains a polydialkylsiloxane with a viscosity of at least 200.000 mm/sec. The first cover layer is provided with a cold-seal adhesive coating on its outer surface.