Zeolite built detergent compositions
CA 1289845 C · Owner: Kosal, Jeffrey A. · Inventors: Kosal, Jeffrey A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
New particulate detergent compositions suitable for heavy duty laundry applications are disclosed. The detergents contain organic surfactant, zeolite alkali, silicate, anionic functional organosiliconate and complexing, agent for trivalent aluminum. The combined action of the siliconate and the complexing agent provide long lasting improvements in the dissolution characteristics of the detergent particles in wash water.
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 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 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.