Production of structured coatings made of polyurethane foam
CA 2263364 A1 · Owner: Vohs, Fatima · Inventors: Vohs, Fatima
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 process for producing three-dimensional structured coatings made of polyurethane foam (PUR foam) designed for decorating a base. A foaming mixture in a one-component or two-component pattern is placed on said base and, immediately thereafter, applied spread and structured with , mechanical force into a layer during the emulsion phase and the beginning reticulation.
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 August 12, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 12, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 12, 2019.
- 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.