Fire and heat resistant materials
CA 2392768 A1 · Owner: Kandola, Baljinder Kaur · Inventors: Horrocks, Arthur Richard; Myler, Peter; Blair, Florentina Dana
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rigid composite material comprising an organic fire retardant fibrous element, an intumescent material and a structure conferring amount of a crosslinkable resin is provided. When the composite material is exposed to conditions under which charring of the fire retardant fibrous element intumescent and resin occurs, the charred surfaces of the fire retardant fibrous element, intumescent and resin to bond together. Methods of preparing the composite material are also provided. The materials can be used in load bearing applications and are able to act as fire barriers under conditions of heat and flame.
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 December 8, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 8, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 8, 2022.
- 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.