involving mixture containing oil

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for removing particulates from a fluid

    • Patent number 8,956,271
    • Issue date Feb 17, 2015
    • FRAM Group IP LLC
    • Vipul P. Patel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Liquid-liquid separation device

    • Patent number 8,231,515
    • Issue date Jul 31, 2012
    • Weihai Dengtong Purification Equipment Co., Ltd.
    • Yunlong Hu
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil centrifuge for extracting particulates from a fluid using centr...

    • Patent number 8,021,290
    • Issue date Sep 20, 2011
    • Honeywell International Inc.
    • Vipul P. Patel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Screw-type solid bowl centrifuge

    • Patent number 7,549,957
    • Issue date Jun 23, 2009
    • Westfalia Separator GmnH
    • Steffen Hruschka
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Method for centrifugal separation enhancement

    • Patent number 7,455,783
    • Issue date Nov 25, 2008
    • M-I L.L.C.
    • Neale Browne
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of purifying contaminated oil in a centrifugal separator usi...

    • Patent number 7,410,456
    • Issue date Aug 12, 2008
    • Alfa Laval Corporate AB
    • Claes Wase
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Screw for a solid-bowl centrifuge and a method of extracting oil us...

    • Patent number 6,908,423
    • Issue date Jun 21, 2005
    • Westfalia Separator AG
    • Steffen Hruschka
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    System and process for separating multi phase mixtures using three...

    • Patent number 6,860,845
    • Issue date Mar 1, 2005
    • Neal J. Miller
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Disposable rotor shell with integral molded spiral vanes

    • Patent number 6,652,439
    • Issue date Nov 25, 2003
    • Fleetguard, Inc.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Self-driven centrifuge with vane module

    • Patent number 6,602,180
    • Issue date Aug 5, 2003
    • Fleetguard, Inc.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Molded spiral vane and linear component for a centrifuge

    • Patent number 6,551,230
    • Issue date Apr 22, 2003
    • Fleetguard, Inc.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Unitary spiral vane centrifuge module

    • Patent number 6,540,653
    • Issue date Apr 1, 2003
    • Fleetguard, Inc.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil separator

    • Patent number 6,497,114
    • Issue date Dec 24, 2002
    • Visteon Global Technologies, Inc.
    • Guntis Viktors Strikis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal separator for mixed immiscible fluids

    • Patent number 6,238,329
    • Issue date May 29, 2001
    • Ernest E. Rogers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Centrifugal oil filter with particle retention

    • Patent number 6,156,193
    • Issue date Dec 5, 2000
    • Caterpillar Inc.
    • David R. Meinhold
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    High-vacuum oil refinery system and process

    • Patent number 5,904,836
    • Issue date May 18, 1999
    • Lee; Dae Sung
    • Dae Sung Lee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fluid recovery assembly

    • Patent number 5,651,881
    • Issue date Jul 29, 1997
    • Robert H. Dudley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil spill cleaner

    • Patent number 5,611,363
    • Issue date Mar 18, 1997
    • Separation Oil Services, Inc.
    • Willis R. Campbell
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Apparatus for removing an oil spill on a body of water

    • Patent number 5,423,340
    • Issue date Jun 13, 1995
    • Separation Oil Services, Inc.
    • Willis R. Campbell
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Segmented centrifugal separator scroll housing

    • Patent number 5,383,941
    • Issue date Jan 24, 1995
    • Inter-Source Recovery Systems, Inc.
    • William D. Nemedi
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge bucket and method of use

    • Patent number 5,328,440
    • Issue date Jul 12, 1994
    • Marathon Oil Company
    • Hung-Lung Chen
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil separator

    • Patent number 5,316,029
    • Issue date May 31, 1994
    • Separation Oil Services, Inc.
    • Willis R. Campbell
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Oil-spill clean up apparatus

    • Patent number 5,286,379
    • Issue date Feb 15, 1994
    • Gilbert R. Jackson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Segmented centrifugal separator scroll housing with removable scrol...

    • Patent number 5,264,124
    • Issue date Nov 23, 1993
    • Inter-Source Recovery Systems, Inc.
    • William D. Nemedi
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal separating apparatus

    • Patent number 5,259,829
    • Issue date Nov 9, 1993
    • Cornelis F. H. VanEgmond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Three phase centrifugal separator

    • Patent number 5,195,939
    • Issue date Mar 23, 1993
    • Earl Gingras
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge for separating liquids of different specific gravities

    • Patent number 5,149,432
    • Issue date Sep 22, 1992
    • Aaron Lavin
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal oil filter

    • Patent number 5,096,581
    • Issue date Mar 17, 1992
    • AE PLC
    • Ronald J. Purvey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of dewatering oil mud

    • Patent number 4,990,265
    • Issue date Feb 5, 1991
    • Westfalia Separator AG
    • Aloys Tenthoff
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method for separating disparate components in a fluid stream

    • Patent number 4,959,158
    • Issue date Sep 25, 1990
    • The United States of America as represented by the Unitd States Department of...
    • David H. Meikrantz
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents