Heavy duty hard surface liquid detergent
CA 1319874 C · Owner: Malihi, Farrokh B. · Inventors: Malihi, Farrokh B.; Sparacio, Nicholas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A single phase highly alkaline, liquid detergent composition particularly effective in removing airborne kitchen grease from hard surfaces is provided which comprises, by weight: a. from about 1 to 5% of a surfactant selected from the group consisting of nonionic surfactants (including alcohol ethoxylates and amine oxides, wherein the alcohol ethoxylate is selected from the group consisting of linear primary alcohol ethoxylates random, secondary alcohol ethoxylates) and amphoteric surfactants (comprising water-soluble betaines) and mixtures thereof; b. about 2% of a builder selected from the group consisting of tetrapotassium pyrophosphate (TKPP), sodium tripolyphosphate (STPP), sodium …
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 July 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 2010.
- 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.