Process for the manufacture of 7,8-epoxy-2- methyloctadecane
CA 1090362 A · Owner: Chemische Werke Huls Aktiengesellschaft · Inventors: Streck, Roland; Kupper, Friedrich-Wilhelm
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for the preparation of 7,8-epoxy-2-methyloctadecane which comprises rearranging 7-methyloc?-1-ene and dodec-1-ene in the presence of a metathesis catalyst to provide 2-methyloctadec-7-ene and epoxidising the, product. This compound finds use in compositions for combatting the gypsy moth.
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 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
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.