Hair conditioning
CA 1253809 A · Owner: The Gillette Company · Inventors: Iovanni, Carl F.; Biesel, Duane M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved hair conditioning composition comprises water, a cationic hair conditioning agent a nonionic, surfactant, a fatty alcohol and an extremely small but, effective amount of a fluorosurfactant the hair conditioning, composition preferably comprising from about 0.5 to 5 percent of the cationic hair conditioning agent up to about 5 percent, of the nonionic surfactant from about 0.5 to 10 percent of one, or more fatty alcohols less than 0.05 percent of the, fluorosurfactant and water.
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 May 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 2006.
- 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.