Liquid detergent composition for clothing articles
CA 1296593 C · Owner: Murata, Moriyasu · Inventors: Nakae, Atsuo; Suzuki, Akira; Murata, Moriyasu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel liquid detergent composition for clothing articles comprising the following ingredients (A)', (B-1) and (B-2): (A)' 0.01 to 5 wt% of a polymer in the form of a polymer latex having a cationic group or a tertiary amino group and having an average particle size (average in weight) of from 0.005 to 0.2 micrometers with a content of the polymer whose size is in the range of from 0.005 to 0.2 micrometers being not less than 95 wt% of the total of the polymer latex; (B-1) 10 to 50 wt% of a nonionic surface active agent; and (B-2) 0.01 to 10 wt% of an anionic surface active agent. The detergent composition has a good shrink resistance for felt.
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 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.