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Laurence Waino McKeen

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  • Sewell, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluoropolymer non-stick coatings
    • Patent number 9,416,292
    • Issue date Aug 16, 2016
    • THE CHEMOURS COMPANY FC, LLC
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluoropolymer non-stick coatings
    • Patent number 8,889,779
    • Issue date Nov 18, 2014
    • E I du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated pipes for conveying oil
    • Patent number 8,776,837
    • Issue date Jul 15, 2014
    • E I du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for forming a non-stick surface on the interior surface of...
    • Patent number 8,685,493
    • Issue date Apr 1, 2014
    • E I du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pipe interior coatings
    • Patent number 8,616,245
    • Issue date Dec 31, 2013
    • E I du Pont de Nemours and Company
    • Richard C. Albert
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Process for treating water in heavy oil production using coated hea...
    • Patent number 8,616,283
    • Issue date Dec 31, 2013
    • E I du Pont de Nemours and Company
    • Laurence Waino McKeen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    System of pipes for use in oil wells
    • Patent number 8,453,740
    • Issue date Jun 4, 2013
    • E. I. Du Pont de Nemours and Company
    • Pidatala K. Mohan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for lining the interior surface of a metal pipe for conveyi...
    • Patent number 8,383,199
    • Issue date Feb 26, 2013
    • E. I. DuPont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for forming a nonstick surface on the interior surface of a...
    • Patent number 8,211,497
    • Issue date Jul 3, 2012
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coated pipes for conveying oil
    • Patent number 7,871,684
    • Issue date Jan 18, 2011
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated pipes for harsh environments
    • Patent number 7,870,877
    • Issue date Jan 18, 2011
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coated pipes for harsh environments
    • Patent number 7,588,058
    • Issue date Sep 15, 2009
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coated pipes for conveying oil
    • Patent number 7,575,789
    • Issue date Aug 18, 2009
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Abrasion resistant fluoropolymer compositions containing micropulp
    • Patent number 7,531,113
    • Issue date May 12, 2009
    • E. I. Du Pont de Nemours and Company
    • Arnold Frances
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coated tools for use in oil well pipes
    • Patent number 7,347,258
    • Issue date Mar 25, 2008
    • E. I. Du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Multicomponent particles of fluoropolymer and high temperature resi...
    • Patent number 6,232,372
    • Issue date May 15, 2001
    • E. I. Du Pont de Nemours and Company
    • Paul Douglas Brothers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluorocarbon paint composition
    • Patent number 5,376,307
    • Issue date Dec 27, 1994
    • E. I. Du Pont de Nemours and Company
    • Minori Hagiwara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coated microwave cookware
    • Patent number 4,623,565
    • Issue date Nov 18, 1986
    • E. I. Du Pont de Nemours and Company
    • Jozef T. Huybrechts
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluoropolymer Non-Stick Coatings
    • Publication number 20150024193
    • Publication date Jan 22, 2015
    • E I DU PONT DE NEMOURS AND COMPANY
    • LAURENCE WAINO MCKEEN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Coated Pipes for Conveying Oil
    • Publication number 20130160887
    • Publication date Jun 27, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • LAURENCE WAINO MCKEEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LINED PIPES FOR CONVEYING CHEMICALS
    • Publication number 20120241086
    • Publication date Sep 27, 2012
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fluoropolymer Non-Stick Coatings
    • Publication number 20110293920
    • Publication date Dec 1, 2011
    • E.I. du Pont de Nemours and Company
    • LAURENCE WAINO MCKEEN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for Treating Water in Heavy Oil Production Using Coated Hea...
    • Publication number 20110139451
    • Publication date Jun 16, 2011
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    System of Pipes for Use in Oil Wells
    • Publication number 20110041924
    • Publication date Feb 24, 2011
    • E.I. du Pont de Nemours and Company
    • Pidatala K. Mohan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lined Pipes for Conveying Chemicals
    • Publication number 20100043905
    • Publication date Feb 25, 2010
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Lined Vessels for Conveying Chemicals
    • Publication number 20100043885
    • Publication date Feb 25, 2010
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Coated Pipes for Conveying Oil
    • Publication number 20090272479
    • Publication date Nov 5, 2009
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coated Pipes for Conveying Oil
    • Publication number 20090266437
    • Publication date Oct 29, 2009
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coated Pipes for Harsh Environments
    • Publication number 20090265913
    • Publication date Oct 29, 2009
    • E.I. du Pont de Nemours and Company
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Pipe Interior Coatings
    • Publication number 20090078328
    • Publication date Mar 26, 2009
    • E.I. du Pont de Nemours and Company
    • Richard C. Albert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Process for adhering a liner to the surface of a pipe by induction...
    • Publication number 20070095473
    • Publication date May 3, 2007
    • Kimberly Dawn Farnsworth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Coated pipes for harsh environments
    • Publication number 20060137757
    • Publication date Jun 29, 2006
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    System of pipes for use in oil wells
    • Publication number 20060127622
    • Publication date Jun 15, 2006
    • Pidatala K. Mohan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coated tools for use in oil well pipes
    • Publication number 20060108110
    • Publication date May 25, 2006
    • Laurence Waino McKeen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Coated pipes for conveying oil
    • Publication number 20060017281
    • Publication date Jan 26, 2006
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Abrasion resistant fluoropolymer compositions containing micropulp
    • Publication number 20050267260
    • Publication date Dec 1, 2005
    • Arnold Frances
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Abrasion resistant fluoropolymer compositions containing zeolite
    • Publication number 20050267246
    • Publication date Dec 1, 2005
    • Laurence Waino McKeen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Lined vessels for conveying chemicals
    • Publication number 20050229992
    • Publication date Oct 20, 2005
    • Laurence Waino McKeen
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Coated pipes for conveying oil
    • Publication number 20050173012
    • Publication date Aug 11, 2005
    • Laurence Waino McKeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cooking device with disposable insert
    • Publication number 20020017516
    • Publication date Feb 14, 2002
    • Laurence W. McKeen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...