Method and device for conditioning fabrics in a tumble dryer
CA 1280592 C · Owner: Leigh, Arthur George · Inventors: Leigh, Arthur George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for conditioning fabrics in the tumble-dryer comprises applying to the fabrics a fabric conditioner in fine free-flowing powder form and comprising at least 80% by weight of a specified water-soluble soap blend and from 5-20% by weight of C16-C22 aliphatic alcohol 5-30EO ethoxylate. The soap blend contains significant proportions of C12, C14, C16 and C18 soaps and is, preferably a blend of 45-85% tallow soap and 15-55% coconut soap: the ethoxylated alcohol is advantageously tallow alcohol 25EO. The powder may be applied from a sprinkling device that moves freely among the fabrics.
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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 2008.
- 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.