Aqueous disinfectants and sterilants
CA 2599010 C · Owner: Larson, Brian G. · Inventors: Larson, Brian G.; Tichy, Daryl J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is drawn to disinfectant or sterilant compositions which are human safe, e.g. food grade or food safe. In one embodiment an , aqueous disinfectant or sterilant composition can comprise an aqueous vehicle including water, from 0.001 wt% to 50 wt% of a peracid and from 0.001 wt% to , 25 wt% of a peroxide. Additionally from 0.001 ppm to 50,000 ppm by weight of a transition metal based on the aqueous vehicle content can also be present. When the transition metal or alloy is present only in the form of an ionic metal or salt, the composition can be substantially free of aldehydes. Alternatively or additionally, the transition metal can be in the form of a colloidal …
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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
- Filed February 24, 2006 and granted February 4, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 24, 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.