Expired Canadian patentCanada
Cleaning compositions
CA 1097554 A · Owner: Colgate-Palmolive Company · Inventors: Straw, Alan
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a self-opacified liquid hard, surface cleaner comprising a water-soluble anionic detergent, a watersoluble alkylene oxylated nonionic detergent a water-soluble detergent, builder salt and the balance being 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 March 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 1978
GrantedMarch 17, 1981
Term endedMarch 17, 1998
Patent numberCA 1097554 A
Classification (IPC)C11D1/14 +2 more
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.