the different products being separated by "go-devils"

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow variation system

    • Patent number 10,317,014
    • Issue date Jun 11, 2019
    • Baker Hughes, a GE company, LLC
    • Andrew J. Barden
    • B08 - CLEANING
  • Information Patent Grant

    Facilitating the transition between flooding and hydrotesting with...

    • Patent number 10,215,341
    • Issue date Feb 26, 2019
    • Baker Hughes, a GE company, LLC
    • Andrew J. Barden
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Polymeric gel system and methods for making and using same in hydro...

    • Patent number 8,772,203
    • Issue date Jul 8, 2014
    • Clearwater International, L.L.C.
    • Kevin M. Schwartz
    • B08 - CLEANING
  • Information Patent Grant

    Polymeric gel system and methods for making and using same in hydro...

    • Patent number 8,273,693
    • Issue date Sep 25, 2012
    • Clearwater International LLC
    • Kevin M. Schwartz
    • B08 - CLEANING
  • Information Patent Grant

    Untethered, unpowered, rollable device to sense condition of pipeli...

    • Patent number 8,098,063
    • Issue date Jan 17, 2012
    • Pure Technologies Ltd.
    • Peter O. Paulson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Polymeric gel system and use in hydrocarbon recovery

    • Patent number 7,575,057
    • Issue date Aug 18, 2009
    • Clearwater International, L.L.C.
    • Kevin N. Schwartz
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Polymeric gel system and compositions for treating keratin substrat...

    • Patent number 7,405,188
    • Issue date Jul 29, 2008
    • WSP Chemicals & Technology, LLC
    • Shih-Ruey T. Chen
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Friction reducing composition and method

    • Patent number 7,205,262
    • Issue date Apr 17, 2007
    • Weatherford/Lamb, Inc.
    • Kevin N Schwartz
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Gel plugs and pigs for pipeline use

    • Patent number 7,183,239
    • Issue date Feb 27, 2007
    • Clearwater International, L.L.C.
    • Kevin W. Smith
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Expandable pipeline pig assembly

    • Patent number 5,797,993
    • Issue date Aug 25, 1998
    • Chevron U.S.A. Inc.
    • Steven P. Woehleke
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Two-way valve for fitting to the downstream end of a fluid distribu...

    • Patent number 5,035,256
    • Issue date Jul 30, 1991
    • FMC Corporation
    • Eugene Le Devehat
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Method and apparatus for emergency disconnection of a fluid petrole...

    • Patent number 4,899,776
    • Issue date Feb 13, 1990
    • FMC Corporation
    • Eugene Le Devehat
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Method and apparatus for separation and separate flow of gas and li...

    • Patent number 4,529,414
    • Issue date Jul 16, 1985
    • Erik B. Naess
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Pig detector

    • Patent number 4,491,018
    • Issue date Jan 1, 1985
    • F. H. Maloney Company
    • Jackie D. Stringer
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Analytical apparatus

    • Patent number 4,212,845
    • Issue date Jul 15, 1980
    • The Rank Organisation Limited
    • David Stelling
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Pig ball transfer unit

    • Patent number 4,199,834
    • Issue date Apr 29, 1980
    • Willis Oil Tool Co.
    • John D. Muchow
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Method for transporting waxy oils by pipeline

    • Patent number 4,104,171
    • Issue date Aug 1, 1978
    • Union Oil Company of California
    • Frank W. Stechmeyer
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Horizontal type hydrohoist

    • Patent number 3,938,912
    • Issue date Feb 17, 1976
    • Hitachi, Ltd.
    • Masakatsu Sakamoto
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3744510

    • Patent number 3,744,510
    • Issue date Jul 10, 1973
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3722530

    • Patent number 3,722,530
    • Issue date Mar 27, 1973
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3677292

    • Patent number 3,677,292
    • Issue date Jul 18, 1972
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3676091

    • Patent number 3,676,091
    • Issue date Jul 11, 1972
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3665954

    • Patent number 3,665,954
    • Issue date May 30, 1972
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3511272

    • Patent number 3,511,272
    • Issue date May 12, 1970
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3425453

    • Patent number 3,425,453
    • Issue date Feb 4, 1969
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3423988

    • Patent number 3,423,988
    • Issue date Jan 28, 1969
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3219050

    • Patent number 3,219,050
    • Issue date Nov 23, 1965
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3212116

    • Patent number 3,212,116
    • Issue date Oct 19, 1965
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3199527

    • Patent number 3,199,527
    • Issue date Aug 10, 1965
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3198201

    • Patent number 3,198,201
    • Issue date Aug 3, 1965
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents