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:
Jan. 26, 1999
Filed:
Nov. 05, 1996
Applicant:
Inventors:
Michael Hennig-Cardinal von Widdern, Walsrode, DE;
Ulrich Reiners, Neuenkirchen, DE;
Assignee:
Wolff Walsrode AG, Walsrode, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428220 ; 4284747 ; 4284749 ; 4284758 ; 4284761 ; 4284763 ; 4284769 ; 4284777 ;
Abstract
The invention relates to a coextruded, biaxially stretched, tubular film, with at least two adjacent layers made from aliphatic polyamide, for wrapping goods packaged in liquid or paste form, especially foodstuffs, which are subjected to heat-treatment during and/or after being wrapped, such as for example, various types of German sausage, cheese, butter, etc.