Oil-based sludge separation and treatment system
CA 2606775 C · Owner: Ivan, Catalin · Inventors: Ivan, Catalin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for treating oil-based sludge includes a boiler a heat exchanger , having a circulatory steam path in fluid communication with the boiler and a sludge path receiving sludge, a plurality of serially- aligned mixers in fluid communication with the sludge path of the heat exchanger a separation tank in , fluid communication with the plurality of mixers and wherein the separation , tank includes a tank having a plurality of walls a hydrocyclone mounted , within the tank receiving sludge from the plurality of mixers wherein the , hydrocyclone includes a solids outlet directing a solids component towards a bottom portion of the tank and a fluid outlet directing a fluid component …
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
- Filed May 19, 2006 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 19, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.