Device for the treatment of substances by uv radiation
CA 1280086 C · Owner: Keller, Heinz · Inventors: Lehner, Martin; Born, Reinhard; Lotz, Hans-Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for the treatment of substances by UV racliation comprising a housing which accommodates a source of UV radiation and at least one reflector. One reflector surface is provided with one or more coatings for reflection of UV radiation of the source of UV radiation and a coating lying thereunder for absorption of the part of longer waves of the spectrum of the source of UV radiation.
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 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 2008.
- 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.