Oxidation method and compositions therefor
CA 2614756 C · Owner: Warf, C. Cayce · Inventors: Warf, C. Cayce; Kotrola, Nahed M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention generally relates to an improved two-part oxidizing system, as well as oxidizing compositions and methods for making and using the same and in a particular embodiment to a , two-part oxidizing system that when mixed, yields, an oxidizing composition. The two-part oxidizing system includes a metal chlorite first part and an acid second part where the acid is sodium acid sulfate or a derivative thereof.
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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 June 30, 2006 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 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.