Multilayer film for primal meat packaging
CA 1340435 C · Owner: Schuetz, Jeffrey Michael · Inventors: Schuetz, Jeffrey Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A heat-shrinkable, multilayer film, suitable for use in fabricating bags for packaging primal and sub-primal meat cuts and processed meats. The multilayer film contains a barrier layer comprising a blend of vinylidene chloride-methyl acrylate copolymer and vinylidene chloride-vinyl chloride copolymer having between about 2.9 and about 13.5 weight percent methyl acrylate and, between about 2.9 and about 11.6 weight percent vinyl chloride in the blend. The multilayer film preferably has the copolymer blend as a core layer with first and second outer layers preferably comprising ethylene-vinyl acetate copolymer. The film may be extruded without processing difficulties and is preferably …
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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 March 16, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 16, 2016.
- 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.