Fluidised bed reactor for biological purification of effluent
CA 1332763 C · Owner: Pascik, Imre · Inventors: Kauling, Jorg; Edler, Jorg; Pascik, Imre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
luidised bed reactor for biological purification of effluent Abstract of the Disclosure, The fluidised bed reactor for biological treatment of effluent essentially comprises a container (I) over the base 2 of which elongated gassing units (3, 4) having gas exit apertures (5) are arranged parallel to one another, in such a way that in each case two neighbouring circulating currents (8 9) in, mirror-image symmetry are produced in the reactor. In addition the reactor (1) is supplied with a retention system (16) arranged on the outside for the separation of carrier particles for biocatalysts suspended In the effluent. (Figure 1)
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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 October 25, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 25, 2011.
- 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.