Method for precipitating metal cement from a solution mixed with a precipitant
CA 1080979 A · Owner: Klockner-Humboldt-Deutz Aktiengesellschaft · Inventors: Kausel, Ernst; Nissen, Reinhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A precipitation method is provided in which a metal is precipitated from a solution of the metal which comprises introducing into a solution of a first metal discrete particles of metal to precipitate the first metal from the solution and, maintaining the metal particles in motion effective to release precipitated metal deposited on individual portions of the metal particles; for example the metal particles may comprise non-powderous pieces of iron for precipitating copper from solution; desirably the motion if effected by subjecting the metal particles to a vibrating motion, in a vibratory reactor having a frequency and amplitude such that individual portions of metal particles are …
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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
- Granted July 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 8, 1997.
- 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.