Synthetic musk perfume compound 1,1,2,3,3,5- hexamethylindan-6-nitrile
CA 1067098 A · Owner: Polak'S Frutal Works · Inventors: Desimone, Robert S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The new compound 1,1,2,3,3,5-hexamethylindan-6-nitrile is disclosed. The compound exhibits a very strong musk odor which is greater than its commercially available ketone counterpart from which it is prepared. Its odor intensity is also greater than other known ketone musks. - 1 -
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 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 27, 1996.
- 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.