Acidic hard surface cleaners
CA 2495980 A1 · Owner: Reckitt Benckiser Inc · Inventors: Neiman, Diane; Mccue, Karen Ann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to an acidic hard surface treatment composition which provides a cleaning and disinfecting benefit comprising an acidic constituent which comprises water soluble organic acid; at least one anionic surfactant constituent, at least one nonionic surfactant constituent; at least one organic solvent consituent; optionally one or more further constituents and the balance, water. The compositions exhibit surprising efficacy against various gram positive and gram negative type pathogenic bacteria, as well as against fungi in the absence of known cationic quaternary ammonium compounds known to be effective against pathogenic bacteria as well , as other …
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
- Filed August 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 2025.
- 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.