Liquid detergent compositions
CA 1087062 A · Owner: The Procter & Gamble Company · Inventors: Siklossy, Istvan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Heavy duty liquid detergent compositions containing a mixture of particular nonionic surfactants and anionic surfactants in specific ratios and particular soaps are formulated into highly concentrated stable liquid detergents having excellent pretreatment performance sudsing characteristics and reduced gel formation upon exposure to air.
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 October 7, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 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.