Process for producing sulphur-containing organosilicon compounds
CA 1234136 A · Owner: Degussa Aktiengesellschaft · Inventors: Michel, Rudolf; Panster, Peter; Deschler, Ulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a process for producing sulphur-containing organosilicon compounds by reacting an oligosulphide obtained in the reaction solution from a hydrogen sulphide an alkali metal and sulphur with a halogen alkyl silane.
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 March 15, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 15, 2005.
- 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.