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:
Aug. 31, 2004
Filed:
Oct. 24, 2002
Applicant:
Inventor:
Ralf Niepelt, Gronau, DE;
Assignee:
Nordenia Deutschland Gronau GmbH, Gronau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 ; B32B 2/732 ;
U.S. Cl.
CPC ...
B32B 7/02 ; B32B 2/732 ;
Abstract
A multi-layer co-extruded film is particularly intended for use as a labeling, a laminating or a packaging film. The film includes two outer layers ( ) consisting of a polyolefin, a polyolefin mixture or an olefin copolymer, and a core consisting of a mixture of styrene homopolymers and styrene-butadiene-styrene block copolymers at least in the areas bordering on the outer layers. The mixture contains more than 50% by weight up to a maximum of 90% by weight styrene homopolymer, the balance being styrene-butadiene-styrene block copolymer.