Three component silicone hydraulic fluid
CA 1088507 A · Owner: Dow Corning Corporation · Inventors: Jakubczak, Eugene R.; Holbrook, George W.; Roth, Charles A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition is disclosed which consists essentially of (A) specific siloxane fluids (B) specific, chlorendates and (C) specific metal phosphorodithioates or dithiocarbamates. These compositions are useful as hydraulic fluids in power steering, power brake and other systems requiring the transmission of power from one place to another via a fluid medium.
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 October 28, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 1997.
- 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.