Method of deodorizing diapers and human excreta
CA 1048406 A · Owner: Hart, Una L. · Inventors: Hart, Una L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A method of deodorizing diapers and human excreta is provided which comprises applying to the diapers or the excreta a chemical composition which in its simplest form consists of an acidic material, an antibacterial material and a solvent. The impregnating composition may also contain a chelating agent and a wetting agent. The exact nature of the acids, antibacterial agents solvents, chelating agents, and wetting agents is described. The treatment of diapers results in a marked decrease in offensive odors from excreta, thus making the changing of soiled diapers less unpleasant.
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
- Granted February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 1996.
- 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.