TREA

Ralph Edward Barthel

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  • Wake Forest, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated and cured proppants
    • Patent number 10,544,358
    • Issue date Jan 28, 2020
    • Preferred Technology, LLC
    • Robert Ray McDaniel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Proppant with polyurea-type coating
    • Patent number 10,208,242
    • Issue date Feb 19, 2019
    • Preferred Technology, LLC
    • Avis Lloyd McCrary
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Proppant with enhanced interparticle bonding
    • Patent number 10,100,247
    • Issue date Oct 16, 2018
    • Preferred Technology, LLC
    • Spyridon Monastiriotis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Proppant with composite coating
    • Patent number 9,725,645
    • Issue date Aug 8, 2017
    • Preferred Technology, LLC
    • Spyridon Monastiriotis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Proppant with polyurea-type coating
    • Patent number 9,518,214
    • Issue date Dec 13, 2016
    • Preferred Technology, LLC
    • Avis Lloyd McCrary
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coated and cured proppants
    • Patent number 9,290,690
    • Issue date Mar 22, 2016
    • Preferred Technology, LLC
    • Robert Ray McDaniel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flash Coating Treatments For Proppant Solids
    • Publication number 20200115627
    • Publication date Apr 16, 2020
    • PREFERRED TECHNOLOGY, LLC
    • Robert McDaniel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Proppant With Enhanced Interparticle Bonding
    • Publication number 20190249077
    • Publication date Aug 15, 2019
    • PREFERRED TECHNOLOGY, LLC
    • Spyridon Monastiriotis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Proppant With Polyurea-Type Coating
    • Publication number 20170275523
    • Publication date Sep 28, 2017
    • PREFERRED TECHNOLOGY, LLC
    • Avis Lloyd McCrary
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Coated And Cured Proppants
    • Publication number 20160194556
    • Publication date Jul 7, 2016
    • PREFERRED TECHNOLOGY, LLC
    • Robert Ray McDaniel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROPPANTS AND METHODS OF USE THEREOF
    • Publication number 20160137904
    • Publication date May 19, 2016
    • PREFERRED TECHNOLOGY, LLC
    • Kerry Drake
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Flash Coating Treatments For Proppant Solids
    • Publication number 20150315459
    • Publication date Nov 5, 2015
    • PREFERRED TECHNOLOGY, LLC
    • Robert McDaniel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Flash Coating Treatments For Proppant Solids
    • Publication number 20150119301
    • Publication date Apr 30, 2015
    • PREFERRED TECHNOLOGY, LLC
    • Robert McDaniel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Proppant With Enhanced Interparticle Bonding
    • Publication number 20140338906
    • Publication date Nov 20, 2014
    • Spyridon Monastiriotis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Proppant With Polyurea-Type Coating
    • Publication number 20140274819
    • Publication date Sep 18, 2014
    • Avis Lloyd McCrary
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROPPANT WITH COMPOSITE COATING
    • Publication number 20140162911
    • Publication date Jun 12, 2014
    • Spyridon Monastiriotis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COATED AND CURED PROPPANTS
    • Publication number 20130065800
    • Publication date Mar 14, 2013
    • Robert Ray McDaniel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...