Aqueous coating substance that can be cured physically, thermally or thermally and by using actinic radiation and use thereof
CA 2438841 A1 · Owner: Schwarte, Stephan · Inventors: Wegner, Egon; Ziegler, Kerstin; Schwarte, Stephan
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 solvent-containing coating substance that can be cured physically, thermally or thermally and by using actinic radiation and use thereof. Said coating substance contains: A) at least one binding agent that can be cured physically, thermally or thermally and by using actinic radiation; B) at least one chromophore and/or effect-producing pigment; C) at least one colorless, transparent or opaque powder which is essentially inert , to the remaining constituents of the coating substance which has an average , particle size ranging from 1.0 to 10.0 µm and whose particles have a density ranging from 1.25 to 3.6 gcm-3. The invention also relates to the use of this …
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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 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 18, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 18, 2024.
- 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.