Textile treatment composition
CA 1105208 A · Owner: The Procter & Gamble Company · Inventors: Goffinet, Pierre C.E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Textile treatment compositions comprise a water-insoluble cationic fabric softener and a C12-C40 hydrocarbon optionally, together with a water-soluble cationic surfactant. In two component systems, the ratio of cationic softener to hydrocarbon is from 5:1 to 1:3. Preferred hydrocarbon materials have from 14 to 18 carbon atoms and with such materials highly concen-, trated fabric softeners can be prepared.
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 July 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 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.