Solid stick pan lubricant
CA 1050338 A · Owner: Blue Cross Laboratories · Inventors: Doumani, Charles; Mahler, Darrell G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention has to do with cookware surface lubrication. More particularly, the invention relates to a solid stick form of lecithin which can be applied by hand pressure wiping to deposit a lubricating effective layer of lecithin onto a cookware surface. The specification discloses a solid stick cookware lubricant consisting essentially per 100 parts by, weight, of from 10 to 30 parts of lecithin and from 70 to 90, parts of an ablative base. Said base comprises room temperature solid material consisting essentially of fatty alcohol esters selected from hard fats and waxes and a room temperature liquid vegetable oil in proportions of between 40 and 60 parts of said normally solid material …
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 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 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.