Sanitizing compositions
CA 1287796 C · Owner: Unilever Plc · Inventors: Lips, Leonardus; Heinhuis-Walther, Johanna M.C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sanitising composition particularly suited to the cleaning-in-place of food industry equipment comprises:, (i) one or more quaternary ammonium anti-microbial agents and/or one or more substituted guanidine anti-microbial agents;, (ii) one or more organic acids; and (iii) one or more inorganic acids.
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 August 20, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 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.