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Charles J. Ruff

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ethylene-propylene copolymeric compositions with long methylene seq...
    • Patent number 10,465,022
    • Issue date Nov 5, 2019
    • ExxonMobil Chemical Patents Inc.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene polymers
    • Patent number 10,100,183
    • Issue date Oct 16, 2018
    • ExxonMobil Chemical Patents Inc.
    • Jeanne M. MacDonald
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Poly alpha olefin compositions
    • Patent number 9,796,645
    • Issue date Oct 24, 2017
    • ExxonMobil Chemical Patents Inc.
    • Craig J. Emett
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylene-propylene copolymeric compositions with long methylene seq...
    • Patent number 9,657,122
    • Issue date May 23, 2017
    • ExxonMobil Chemical Patents Inc.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly alpha olefin compositions
    • Patent number 9,399,746
    • Issue date Jul 26, 2016
    • ExxonMobil Chemical Patents Inc.
    • Craig J. Emett
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Propylene polymers
    • Patent number 9,382,411
    • Issue date Jul 5, 2016
    • ExxonMobil Chemical Patents Inc.
    • Jeanne M. MacDonald
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process to produce improved poly alpha olefin compositions
    • Patent number 9,365,788
    • Issue date Jun 14, 2016
    • ExxonMobil Chemical Patents Inc.
    • Craig J. Emett
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrosilation of vinyl-terminated macromonomers
    • Patent number 9,273,163
    • Issue date Mar 1, 2016
    • ExxonMobil Chemical Patents Inc.
    • Donna J. Crowther
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricating compositions
    • Patent number 9,234,151
    • Issue date Jan 12, 2016
    • ExxonMobil Research and Engineering Company
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    High efficiency engine oil compositions
    • Patent number 9,234,152
    • Issue date Jan 12, 2016
    • ExxonMobil Research and Engineering Company
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low viscosity engine oil compositions
    • Patent number 9,234,150
    • Issue date Jan 12, 2016
    • ExxonMobil Research and Engineering Company
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    In-reactor polymer blends
    • Patent number 9,068,034
    • Issue date Jun 30, 2015
    • ExxonMobil Chemical Patents Inc.
    • Kevin R. Squire
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diblock copolymers prepared by cross metathesis
    • Patent number 8,940,839
    • Issue date Jan 27, 2015
    • ExxonMobil Chemical Patents Inc.
    • John R. Hagadorn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl terminated higher olefin polymers and methods to produce thereof
    • Patent number 8,841,397
    • Issue date Sep 23, 2014
    • ExxonMobil Chemical Patents Inc.
    • Matthew W. Holtcamp
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl terminated higher olefin copolymers and methods to produce th...
    • Patent number 8,841,394
    • Issue date Sep 23, 2014
    • ExxonMobil Chemical Patents Inc.
    • Donna J. Crowther
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyolefin compositions and methods of production thereof
    • Patent number 8,809,456
    • Issue date Aug 19, 2014
    • ExxonMobil Chemical Patents Inc.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl terminated higher olefin polymers and methods to produce thereof
    • Patent number 8,426,659
    • Issue date Apr 23, 2013
    • ExxonMobil Chemical Patents Inc.
    • Matthew W. Holtcamp
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl terminated higher olefin copolymers and methods to produce th...
    • Patent number 8,399,724
    • Issue date Mar 19, 2013
    • ExxonMobil Chemical Patents Inc.
    • Donna J. Crowther
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    In-reactor polymer blends
    • Patent number 8,288,480
    • Issue date Oct 16, 2012
    • ExxonMobil Chemical Patents Inc.
    • Peijun Jiang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process
    • Patent number 6,114,477
    • Issue date Sep 5, 2000
    • Exxon Chemical Patents Inc.
    • Natalie Ann Merrill
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ethylene-Propylene Copolymeric Compositions with Long Methylene Seq...
    • Publication number 20170218102
    • Publication date Aug 3, 2017
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-Propylene Copolymeric Compositions With Long Methylene Seq...
    • Publication number 20160122452
    • Publication date May 5, 2016
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene-Propylene Copolymeric Compositions With Long Methylene Seq...
    • Publication number 20160115263
    • Publication date Apr 28, 2016
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Propylene Polymers
    • Publication number 20150307699
    • Publication date Oct 29, 2015
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Jeanne Marie MACDONALD
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Propylene Polymers
    • Publication number 20150274907
    • Publication date Oct 1, 2015
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Jeanne M. MacDonald
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Branched Propylene Oligomers
    • Publication number 20140213745
    • Publication date Jul 31, 2014
    • Peijun Jiang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrosilation of Vinyl-Terminated Macromonomers
    • Publication number 20140088263
    • Publication date Mar 27, 2014
    • Donna J. Crowther
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyolefin Compositions and Methods of Production Thereof
    • Publication number 20130281626
    • Publication date Oct 24, 2013
    • Mun F. Tse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process to Produce Improved Poly Alpha Olefin Compositions
    • Publication number 20130253244
    • Publication date Sep 26, 2013
    • Craig J. Emett
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    New Poly Alpha Olefin Compositions
    • Publication number 20130245343
    • Publication date Sep 19, 2013
    • Craig J. Emett
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Poly Alpha Olefin Compositions
    • Publication number 20130245344
    • Publication date Sep 19, 2013
    • Craig J. Emett
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Vinyl Terminated Higher Olefin Copolymers and Methods to Produce Th...
    • Publication number 20130150541
    • Publication date Jun 13, 2013
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Donna J. Crowther
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LOW VISCOSITY ENGINE OIL COMPOSITIONS
    • Publication number 20130090273
    • Publication date Apr 11, 2013
    • ExxonMobil Chemical Patents Inc.
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    HIGH EFFICIENCY ENGINE OIL COMPOSITIONS
    • Publication number 20130090278
    • Publication date Apr 11, 2013
    • ExxonMobil Chemical Patents Inc.
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING COMPOSITIONS
    • Publication number 20130090277
    • Publication date Apr 11, 2013
    • ExxonMobil Chemical Patents Inc.
    • Richard Wayne Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Vinyl Terminated Higher Olefin Polymers and Methods to Produce Thereof
    • Publication number 20130023633
    • Publication date Jan 24, 2013
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Matthew W. HOLTCAMP
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    In-Reactor Polymer Blends
    • Publication number 20130005908
    • Publication date Jan 3, 2013
    • Kevin R. Squire
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Vinyl Terminated Higher Olefin Copolymers and Methods to Produce Th...
    • Publication number 20120245310
    • Publication date Sep 27, 2012
    • Donna J. CROWTHER
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Vinyl Terminated Higher Olefin Polymers and Methods to Produce Thereof
    • Publication number 20120245312
    • Publication date Sep 27, 2012
    • Matthew W. Holtcamp
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Diblock Copolymers Prepared by Cross Metathesis
    • Publication number 20120245290
    • Publication date Sep 27, 2012
    • John R. Hagadorn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    In-Reactor Polymer Blends
    • Publication number 20100152388
    • Publication date Jun 17, 2010
    • Peijun Jiang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...