Polyvinylidene chloride coating, process for producing a coating and use thereof
CA 2569673 C · Owner: Kloeckner Pentaplast Gmbh & Co. Kg · Inventors: Muenster, Jochen; Jenni, Hans-Joerg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coating 8 made of polyvinylidene chloride contains particle 12 made ofHDPE. Other particles , which can also be embedded are polymers from the group LDPE LLDPE, PP, PVDC, PVC, polyamides, polyurethanes polyacrylates, polystyrenes, acrylonitrile butadiene styrene , polymerizates (ABS) PTFE, hard waxes, synthetic resins, as well as mixtures and , copolymerizates thereof. The coating 8 is applied to a film 9 of a composite which features a , carrier film 11, to which film 9 is laminated by means of an adhesion promoter 10.
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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
- Filed June 21, 2005 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 21, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.