Method and a composition for mounting fire coded wall coverings
CA 1265639 C · Owner: Casco Nobel Aktiebolag · Inventors: Carlsson, Nils-Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process and a coating composition for applying fire-coded wall coverings. The wall surface is first coated with a first layer of a composition containing a water based thermoplastic adhesive dispersion inorganic filler and fire retardant additives the web is mounted in the, wet adhesive layer and coated with a second layer of the same composition and the two layers are then dried. The aqueous composition preferably contains 10 to 25% of a thermoplastic adhesive 20 to 40% of water-, releasing fire retardant 2 to 8% of a quenching fire retardant, 3 to 8% of an inorganic filler and other auxiliary additives.
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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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 2007.
- 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.