Process for the production of aqueous dispersions and use thereof for the production of metal effect lacquer coatings
CA 1285087 C · Owner: Stahl, Hans-Georg · Inventors: Stahl, Hans-Georg; Nachtkamp, Klaus; Schwindt, Jurgen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for the production of aqueous dispersions and use thereof for the production of metal effect lacquer coatings, Aqueous dispersions based on selected polyesters and/or acrylate resins, water-soluble aminoplast resins emulsifiers, aluminium bronze, organic solvents and optionally further auxiliaries are suitable for the production of metal effect lacquer coatings by the two-layer wet-in-wet lacquering process.
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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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2008.
- 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
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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.