Indicating means

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacture and the use of a functional proppant for dete...

    • Patent number 9,803,135
    • Issue date Oct 31, 2017
    • Halliburton Energy Services, Inc.
    • Andrew R. Barron
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of tracking fluids produced from various zones in subterrane...

    • Patent number 8,486,702
    • Issue date Jul 16, 2013
    • Halliburton Energy Services, Inc.
    • Philip D. Nguyen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Methods of tracking fluids produced from various zones in a subterr...

    • Patent number 8,354,279
    • Issue date Jan 15, 2013
    • Halliburton Energy Services, Inc.
    • Philip D. Nguyen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of manufacture and the use of a functional proppant for dete...

    • Patent number 8,168,570
    • Issue date May 1, 2012
    • Oxane Materials, Inc.
    • Andrew R. Barron
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for monitoring degradation of lubricating oils

    • Patent number 7,635,596
    • Issue date Dec 22, 2009
    • Rohm & Haas Company
    • Rajiv Manohar Banavali
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for determining the extent of recovery of materials injected...

    • Patent number 7,032,662
    • Issue date Apr 25, 2006
    • Core Laboratories LP
    • Scott Malone
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of tracking fluids produced from various zones in subterrane...

    • Patent number 6,725,926
    • Issue date Apr 27, 2004
    • Halliburton Energy Services, Inc.
    • Philip D. Nguyen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Tracking of particulate flowback in subterranean wells

    • Patent number 6,691,780
    • Issue date Feb 17, 2004
    • Halliburton Energy Services, Inc.
    • Philip D. Nguyen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for determining the extent of recovery of materials injected...

    • Patent number 6,659,175
    • Issue date Dec 9, 2003
    • Core Laboratories, Inc.
    • Scott Malone
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Low toxicity oil-based drilling fluid

    • Patent number 4,787,990
    • Issue date Nov 29, 1988
    • Conoco Inc.
    • Phillip A. Boyd
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent tracers for hydrophobic fluids

    • Patent number 4,659,676
    • Issue date Apr 21, 1987
    • Richard H. Rhyne
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Borehole drilling fluid and method

    • Patent number 4,486,316
    • Issue date Dec 4, 1984
    • NL Industries, Inc.
    • David B. Carriere
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of tracing a well drilling mud

    • Patent number 4,447,340
    • Issue date May 8, 1984
    • Compagnie Francaise des Petroles
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Polymer stabilizers

    • Patent number 4,396,734
    • Issue date Aug 2, 1983
    • GAF Corporation
    • Earl P. Williams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of tracing a well drilling mud

    • Patent number 4,352,674
    • Issue date Oct 5, 1982
    • Compagnie Francaise des Petroles
    • Jean J. Fery
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Water-based industrial fluids

    • Patent number 4,257,902
    • Issue date Mar 24, 1981
    • Singer & Hersch Industrial Development (Pty.) Ltd.
    • Haimi N. Singer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Soil penetrating, compacting and cementing composition

    • Patent number 3,943,078
    • Issue date Mar 9, 1976
    • Thomas Howard James
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polysaccharide and bacterial fermentation process for its preparation

    • Patent number 3,933,788
    • Issue date Jan 20, 1976
    • Kelco Company
    • Kenneth Suk Kang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3865736

    • Patent number 3,865,736
    • Issue date Feb 11, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3741895

    • Patent number 3,741,895
    • Issue date Jun 26, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3716426

    • Patent number 3,716,426
    • Issue date Feb 13, 1973
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    3515667

    • Patent number 3,515,667
    • Issue date Jun 2, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3371037

    • Patent number 3,371,037
    • Issue date Feb 27, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3111491

    • Patent number 3,111,491
    • Issue date Nov 19, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2740758

    • Patent number 2,740,758
    • Issue date Apr 3, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2698833

    • Patent number 2,698,833
    • Issue date Jan 4, 1955
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2659046

    • Patent number 2,659,046
    • Issue date Nov 10, 1953
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2348639

    • Patent number 2,348,639
    • Issue date May 9, 1944
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2195798

    • Patent number 2,195,798
    • Issue date Apr 2, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2007465

    • Patent number 2,007,465
    • Issue date Jul 9, 1935
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents