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. 26, 1996
Filed:
Jul. 19, 1994
Applicant:
Inventors:
Klaus-Dieter Hammer, Mainz, DE;
Manfred Siebrecht, Wiesbaden, DE;
Leo Mans, Saulheim, DE;
Theo Krams, Wiesbaden, DE;
Hermann Winter, Wiesbaden, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
428 348 ; 428532 ; 1381181 ; 426105 ; 426129 ; 426277 ; 206802 ;
Abstract
A cellulose hydrate-based flat or tubular film which is useful as a food casing, particularly preferably as a sausage casing. In addition to cellulose hydrate, it contains a homopolymer having units of N-vinylpyrrolidone, N-vinylpyridone or N-vinylcaprolactam and/or a copolymer containing these units and additionally units of the formulae II and/or III: ##STR1##