Disulfide deodorant composition and method of deodorization
CA 2029642 A1 · Owner: Walley, Darlene R. · Inventors: Chatterjee, Ranjit; Walley, Darlene R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides compositions comprising a disulfide agent and a topical carrier for application to the skin i in the axilla or crotch region or to articles of clothing which are worn in the vicinity of such skin. The present invention further provides laundry compositions for application to articles of clothing worn in the vicinity of the skin. The present invention further provides methods of using compositions containing a disulfide agent to control nonmicrobial malodor. The present invention further provides methods for controlling malodors associated with a laundry cleaning product. The applicable deodorant agents comprise disulfide compounds wherein said compounds have …
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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 November 9, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 9, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 9, 2012.
- 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.