¬perfluoroalkyl(alkoxy)phenyl methyldichlorosilane s and method of preparing same
CA 1090365 A · Owner: Gruz, Boris E. · Inventors: Ankudinov, Anatoly K.; Malovik, Vladlen V.; Alexeeva, Ljubov A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Perfluoroalkyl(alkoxy)phenylmethyldichlorosilanes and their method of preparation provided of the general formula:- (I), wherein, RF is OCF3, OC2F3, OC2F4OCR3 C2F4OCF3 or C3F7, the, compounds are useful for preparing organofluorosilicon lubricants greases and sealing compounds.
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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 November 25, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 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
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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.