Method for manufacturing a rubber sheet which is electrically insulating and thermally radiating and rubber sheets made therefrom
CA 1215599 A · Owner: Toray Silicone Company, Ltd. · Inventors: Shimizu, Koji; Matsushita, Takao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A silicone rubber sheet which is both electrically insulating and thermally radiating is prepared by coating a network insulating material, such as glass fabric with, a fluid silicone rubber composition of an aliphatically unsaturated polyorganosiloxane, a polyorganohydrogensiloxane, alumina powder, and a platinum-group compound catalyst.
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 December 23, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 2003.
- 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.