Expired Canadian patentCanada
Mild detergent compositions
CA 1238545 A · Owner: The Procter & Gamble Company · Inventors: Bissett, Donald L.; Mao, Mark H.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of The Disclosure Mild detergent compositions comprise mild water soluble, foaming anionic detergent surfactants and a mixture of small amounts of betaine surfactant and amine oxide suds booster.
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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 June 28, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 21, 1985
GrantedJune 28, 1988
Term endedJune 28, 2005
Patent numberCA 1238545 A
Classification (IPC)C11D1/75 +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.