Compositions useful as sperm oil substitutes
CA 1111017 A · Owner: Emery Industries, Inc. · Inventors: Hutchison, Robert B.; Kammann, Karl P. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compositions useful per se and in the sulfurized form as substitutes for sperm oil are provided. The compositions are blends of triglycerides having an iodine value between 50 and 120 and was esters derived from predominantly C18-22 unsaturated acids and C6-20 saturated alcohols.
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 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 1998.
- 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.