Scratch masking coating for glass containers
CA 2611402 C · Owner: Siebenlist, Ronnie · Inventors: Eisen, Guenther; Hoekman, Leendert; Siebenlist, Ronnie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a scratch masking coating system for glass containers such as bottles that is adaptable to a variety of bottle surface and application conditions. The scratch masking coating is applied as an oil in water emulsion which provides flexibility in handling and application techniques while minimizing handling problems. In the present invention the , oil in water emulsion is treated with an emulsion breaker or destabilizer so that the emulsion is destabilized or broken after application to the surface to be treated. The destabilization or breaking is instigated by the addition of an emulsion breaker or heat to the emulsion in sufficient quantity to provide …
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
- Filed June 6, 2006 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 6, 2026.
- 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.