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Robert John Duff

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  • Blue Bill, PA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COLOR DEVELOPING COLORLESS PRIMER
    • Publication number 20140336323
    • Publication date Nov 13, 2014
    • OATEY CO.
    • Robert J. Duff
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SOLUTION PHASE PROCESSING OF POLYARYLENE SULFIDE
    • Publication number 20140228527
    • Publication date Aug 14, 2014
    • Robert John Duff
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SOLUTION PHASE PROCESSING OF POLYARYLENE SULFIDE
    • Publication number 20140097134
    • Publication date Apr 10, 2014
    • E I Dupont De Nemours and Company
    • ROBERT John DUFF
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    POLYPHENYLENE SULFIDE COMPOSITIONS
    • Publication number 20140087117
    • Publication date Mar 27, 2014
    • E I DU PONT DE NEMOURS AND COMPANY
    • Robert John Duff
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    PROCESS FOR MAKING NONWOVEN WEBS
    • Publication number 20130009333
    • Publication date Jan 10, 2013
    • Lakshmi Krishnamurthy
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    STABILIZATION OF POLYMERIC STRUCTURES
    • Publication number 20130011544
    • Publication date Jan 10, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Joel M. Pollino
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    IMPROVED PROCESS FOR FORMING POLYARYLENE SULFIDE FIBERS
    • Publication number 20130012637
    • Publication date Jan 10, 2013
    • Joachim C. Ritter
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    CURE ACCELERATION OF POLYMERIC STRUCTURES
    • Publication number 20130012671
    • Publication date Jan 10, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Joel M Pollino
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    STABILIZATION OF POLYMERIC STRUCTURES
    • Publication number 20130012092
    • Publication date Jan 10, 2013
    • Joel M. Pollino
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    HOT GAS FILTRATION MEDIA AND FILTERS
    • Publication number 20120318136
    • Publication date Dec 20, 2012
    • E.I. du Pont de Nemours and Company
    • ROBERT JOHN DUFF
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    COLOR DEVELOPING COLORLESS PRIMER
    • Publication number 20120043020
    • Publication date Feb 23, 2012
    • Robert J. Duff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PLASTIC ADHESIVE
    • Publication number 20100006220
    • Publication date Jan 14, 2010
    • OATEY COMPANY
    • Amrit Parhar
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polycyclic polymers containing pendant ion conducting moieties
    • Publication number 20080242750
    • Publication date Oct 2, 2008
    • Promerus LLC
    • R. Ravikiran
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polycyclic polymers containing pendant ion conducting moieties
    • Publication number 20050019638
    • Publication date Jan 27, 2005
    • R. Ravikiran
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Dissolution rate modifiers for photoresist compositions
    • Publication number 20040219452
    • Publication date Nov 4, 2004
    • Promerus LLC
    • Larry F. Rhodes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...