Curable organopolysiloxane compositions
CA 1296449 C · Owner: Dow Corning Corporation · Inventors: Ziemelis, Maris J.; Lo, Peter Y.K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A curable silicone composition comprising (i) an amine-functional organopolysiloxane and (ii) an acrylfunctional organopolysiloxane selected from acryloxymethacryloxy or acrylamide-functional organopolysiloxanes is disclosed. Components (i) and (ii) of the composition cure by a Michael-type addition reaction to form a solid organopolysiloxane resin or elastomer. In a preferred embodiment a room-temperature vulcanizable (RTV) elastomer results.
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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
- 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.