Process for preparing packaging material suitable for sausage casings and articles manufactured therefrom
CA 1087908 A · Owner: Hoechst Aktiengesellschaft · Inventors: Hammer, Klaus-Dieter; Gerigk, Gunter; Klendauer, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a packaging material suitable for manufacturing synthetic sausage casings comprised of a, cellulose hydrate base layer an optional adhesive layer, and n layer of a vinylidene chloride-containing copolymer as well as several methods for preparing the packaging material and sausage casings therefrom.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 21, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.