Flame retardant silicone rubber compositions
CA 1160378 A · Owner: Toray Silicone Company, Ltd. · Inventors: Hamada, Mitsuo; Yasuda, Sadami
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Flame retardant silicone rubber can be prepared from organopolysiloxane, silica filler, platinum a fatty acid or a, metal salt of the fatty acid in which the fatty acid has at least 11 carbon atoms, organic peroxide and optionally a triazole. Such silicone rubber is transparent and flame retardant. Silicone rubber which does not require the transparency can be prepared from such compositions which include titanium dioxide to enhance the flame retardant properties.
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
- Granted January 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2001.
- 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.