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Sharlene Renee Williams

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Closed-cell tannin-based foams without formaldehyde
    • Patent number 9,790,342
    • Issue date Oct 17, 2017
    • E I du Pont de Nemours and Company
    • Mark Andrew Harmer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Closed-cell tannin-based foams
    • Patent number 9,701,803
    • Issue date Jul 11, 2017
    • E I du Pont de Nemours and Company
    • Michael W Cobb
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Mixed tannin-phenolic foams
    • Patent number 9,260,579
    • Issue date Feb 16, 2016
    • E I du Pont de Nemours and Company
    • Michael W Cobb
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Preparation of sulfonated naphthalene polyoxadiazoles polymers
    • Patent number 9,150,693
    • Issue date Oct 6, 2015
    • E I du Pont de Nemours and Company
    • Peter A Brown
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sulfonated aromatic compounds
    • Patent number 9,150,506
    • Issue date Oct 6, 2015
    • E I du Pont de Nemours and Company
    • Justin W. Chan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfonated aromatic polyesters
    • Patent number 9,150,789
    • Issue date Oct 6, 2015
    • E I du Pont de Nemours and Company
    • Justin W. Chan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGNIN COMPOSITIONS
    • Publication number 20180273755
    • Publication date Sep 27, 2018
    • E I DU PONT DE NEMOURS AND COMPANY
    • Michael W. Cobb
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MIXED TANNIN-PHENOLIC FOAMS
    • Publication number 20160083547
    • Publication date Mar 24, 2016
    • E I DU PONT DE NEMOURS AND COMPANY
    • MICHAEL W. COBB
    • E04 - BUILDING
  • Information Patent Application

    FURAN BASED POLYAMIDES
    • Publication number 20150044927
    • Publication date Feb 12, 2015
    • E I DU PONT DE NEMOURS AND COMPANY
    • Justin W. Chan
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    INSULATING MATERIAL CONTAINING POLY(PHENYLENE-1,3,4-OXADIAZOLE)
    • Publication number 20140184371
    • Publication date Jul 3, 2014
    • E I DU PONT DE NEMOURS AND COMPANY
    • Mark Andrew Harmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MIXED TANNIN-PHENOLIC FOAMS
    • Publication number 20140093720
    • Publication date Apr 3, 2014
    • E I DU PONT DE NEMOURS AND COMPANY
    • Michael W. Cobb
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CLOSED-CELL TANNIN-BASED FOAMS WITHOUT FORMALDEHYDE
    • Publication number 20140093719
    • Publication date Apr 3, 2014
    • E I DU PONT DE NEMOURS AND COMPANY
    • Mark Andrew Harmer
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CLOSED-CELL TANNIN-BASED FOAMS
    • Publication number 20140087175
    • Publication date Mar 27, 2014
    • E.I. du Pont de Nemours and Company
    • Michael W. Cobb
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PHENOLIC FOAMS WITH BLOWING AGENT 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE
    • Publication number 20140079941
    • Publication date Mar 20, 2014
    • E I DU PONT DE NEMOURS AND COMPANY
    • Michael W. Cobb
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SULFONATED AROMATIC POLYESTERS
    • Publication number 20130338332
    • Publication date Dec 19, 2013
    • Justin W. Chan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SULFONATED AROMATIC COMPOUNDS
    • Publication number 20130338376
    • Publication date Dec 19, 2013
    • JUSTIN W. CHAN
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SULFONATED AROMATIC POLYAMIDES
    • Publication number 20130338334
    • Publication date Dec 19, 2013
    • MICHAEL W. COBB
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PREPARATION OF SULFONATED NAPHTHALENE POLYOXADIAZOLES POLYMERS
    • Publication number 20130338335
    • Publication date Dec 19, 2013
    • Peter A. Brown
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SULFONATED POLYOXADIAZOLE POLYMERS ARTICLES
    • Publication number 20130212780
    • Publication date Aug 22, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Justin W. Chan
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Application

    SULFONATED POLYOXADIAZOLE POLYMERS
    • Publication number 20130217856
    • Publication date Aug 22, 2013
    • E.I. DuPont de Nemours and Company
    • Michael W Cobb
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Application

    PREPARATION OF SULFONATED POLYOXADIAZOLE POLYMERS
    • Publication number 20130217854
    • Publication date Aug 22, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Michael W. Cobb
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVE...
    • Publication number 20130210306
    • Publication date Aug 15, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Michael W. Cobb
    • A41 - WEARING APPAREL