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.

Date of Patent:
Jun. 25, 2002

Filed:

Sep. 15, 1999
Applicant:
Inventors:

Herbert Peiffer, Mainz, DE;

Richard Lee Davis, Wiesbaden, DE;

Joerg Hellmann, Mainz, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/508 ; B29C 5/512 ;
U.S. Cl.
CPC ...
B32B 1/508 ; B29C 5/512 ;
Abstract

The invention relates to a biaxially oriented polypropylene film which has good processing performance and, after it has been metallized or oxidically coated, is a very good barrier to oxygen, and which is composed of at least a base layer, wherein the planar orientation delta p of the film is greater than 0.0138.


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