Burn treatment composition
CA 1197192 A · Owner: Ahlborn, Volker · Inventors: Ahlborn, Volker; Ahlborn, Knud H.F. (Deceased)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a composition which is useful in the treatment and healing of thermal chemical and ultraviolet skin burns and skin irritants such as insect bites, and stings of jelly-fish and nettles. The composition comprises: (a) one part ammonium carbonate, or an ambient equilibrium mixture of ammonium carbonate, ammonium carbamate and ammonium, bicarbonate (with or without the presence of urea) and, (b) five to twenty parts of a suitable carrier such as water.
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 November 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2002.
- 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.