Patent · US Expired

Cellulose hydrate-based flat or tubular film

US5501886A · kind A · utility

17Cited by

4References

18Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Klaus-Dieter Hammer · Mainz, DE
Manfred Siebrecht · Wiesbaden, DE
Leo Mans · Mainz, DE
Theo Krams · Wiesbaden, DE
Hermann Winter · Marl, DE

Key dates

Filing date	Jul 19, 1994
Grant date	Mar 26, 1996
Priority date	—
Expiry date	Jul 19, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31971
WIPO fieldOther special machines
WIPO sectorMechanical engineering

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##

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.