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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US400379615 May 197518 Jan 1977Dr. Ing. Hans MullerApparatus for mixing a liquid phase with a gaseous phase
US404552210 Oct 197530 Aug 1977Animal waste treatment system
US42870545 May 19801 Sep 1981The Deister Concentrator Co., Inc.Flotation apparatus for concentration of minerals
US494053420 Jul 198910 Jul 1990J. M. Huber CorporationFroth flotation column
US501159725 Jul 198930 Apr 1991Single cell vertical static flow flotation unit
US506638827 Feb 199019 Nov 1991Process and apparatus for disengaging and separating bitumen from pulverized tar sands using selective cohesion
US508078027 Jul 199014 Jan 1992Process Development CompanySingle cell vertical static flow flotation unit cross-reference to related applications
US531407627 Jan 199224 May 1994Gie Anjou-RechercheInstallation for the mixing of two fluid phases by mechanical stirring, notably for the treatment of water by transfer of oxidizing gas, and use of such an installation
US539926121 May 199121 Mar 1995Gie Anjou-RechercheInstallation for the treatment of flows of liquids with monophase contactor and recirculating-degassing device
US54720944 Oct 19935 Dec 1995Electric Power Research InstituteFlotation machine and process for removing impurities from coals
US56017035 Dec 199511 Feb 1997Electric Power Research Institute, Inc.Flotation machine and process for removing impurities from coals
US65686613 May 200127 May 2003Tomco2 Equipment Co.Diffuser for use in a carbonic acid control system

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