Method for producing chromophoric and/or effect-producing multilayer coatings
CA 2474837 A1 · Owner: Kussel, Daniel · Inventors: Kussel, Daniel; Lichte, Yvonne; Baumgart, Hubert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for producing multilayer coatings according , to which: (I) a primer (A) that can be cured thermally and by using actinic radiation (dual-curable) is applied to a substrate whereby resulting in the formation of a primer layer (A); (II) the primer layer (A) is irradiated with actinic radiation whereby resulting in the formation of a partially cured primer layer (A); (III) a thermally curable and/or a dual-curable pigmented , coating substance (B) is applied to the partially cured primer layer (A) whereby resulting in the formation of at least one pigmented layer (B); (IV) the dual-curable layer (B) is irradiated with actinic radiation whereby …
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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 January 31, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 31, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 31, 2025.
- 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.