Anti-corrosion detergent compositions and use of same in cleaning dental and medical instruments
CA 2597230 C · Owner: Scican Ltd. · Inventors: Zara, Edgar Joel Acosta; Bharaj, Bhupinder; Tijanic, Veso
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel method for cleaning dental and medical instruments is disclosed in , which a cleaning solution including a low-residue corrosion inhibitor is used not only in a wash stage of the cleaning cycle but also in at least one , subsequent rinse cycle to optimize both cleaning and rust prevention. A novel cleaning solution particularly suited to this method has a neutral to alkaline pH and comprises in aqueous solution a low-foaming surfactant and a corrosion inhibitor selected from the group of C4-C16 alkyl pyrrolidones and C1-C18 alkylamines.
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 February 14, 2006 and granted March 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 14, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.