Textile treating compositions
CA 1085563 A · Owner: The Procter & Gamble Company · Inventors: De Bakker, Rita M.A.; Leclercq, Jean P.C.I.M.; Dumbrell, Richard J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A textile treating composition is described comprising an aqueous dispersion of (a) a fabric substantive quaternary ammonium textile softening compound having in its molecular structure either two alkyl groups each having 12 to 20 carbon atoms or one alkyl chain having 18 to 24 carbon atoms or a fabric substantive quaternary imidazolinium textile softening compound, and (b) a silicone compound. This gives improved surface concentrations of silicone even with small silicone applications, resulting in easier ironing improved anti-static, properties, pleasanter feel of the fabric and improved soil release properties.
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 September 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 16, 1997.
- 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.