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Steven Krupinski

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  • West Boylston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition comprising semi-crystalline polyolefin and sulfonyl-azi...
    • Patent number 10,669,413
    • Issue date Jun 2, 2020
    • Braskem America, Inc.
    • Kimberly Miller McLoughlin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polypropylene and polymer blends thereof
    • Patent number 10,584,237
    • Issue date Mar 10, 2020
    • Braskem America, Inc.
    • Elliot Carnevale
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interpolymer resin particles
    • Patent number 8,476,371
    • Issue date Jul 2, 2013
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interpolymer resin particles
    • Patent number 8,168,722
    • Issue date May 1, 2012
    • NOVA Checmials Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interpolymer resin particles
    • Patent number 8,101,686
    • Issue date Jan 24, 2012
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interpolymer resin particles
    • Patent number 7,906,589
    • Issue date Mar 15, 2011
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interpolymer resin particles
    • Patent number 7,411,024
    • Issue date Aug 12, 2008
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Styrenic resin composition and articles produced therefrom
    • Patent number 7,294,676
    • Issue date Nov 13, 2007
    • NOVA Chemicals Inc.
    • John Chi Hee Kwok
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,608,141
    • Issue date Aug 19, 2003
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,476,149
    • Issue date Nov 5, 2002
    • Nova Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,433,092
    • Issue date Aug 13, 2002
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,420,444
    • Issue date Jul 16, 2002
    • Nova Chemicals, Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,274,641
    • Issue date Aug 14, 2001
    • Nova Chemical INC
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tetrafunctional initiator
    • Patent number 6,166,099
    • Issue date Dec 26, 2000
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Devolatilizer tray array
    • Patent number 5,874,525
    • Issue date Feb 23, 1999
    • Nova Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Devolatilization
    • Patent number 5,691,445
    • Issue date Nov 25, 1997
    • Novacor Chemicals (International) S.A.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process of making styrenic polymer pellets
    • Patent number 5,660,776
    • Issue date Aug 26, 1997
    • Novacor Chemicals (International) S.A.
    • David Wooden
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    MODIFIED POLYPROPYLENE AND POLYMER BLENDS THEREOF
    • Publication number 20180022906
    • Publication date Jan 25, 2018
    • Braskem America, Inc.
    • Elliot Carnevale
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITION COMPRISING SEMI-CRYSTALLINE POLYOLEFIN AND SULFONYL-AZI...
    • Publication number 20160222180
    • Publication date Aug 4, 2016
    • Braskem America, Inc.
    • Kimberly Miller McLoughlin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INTERPOLYMER RESIN PARTICLES
    • Publication number 20120309859
    • Publication date Dec 6, 2012
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INTERPOLYMER RESIN PARTICLES
    • Publication number 20120021238
    • Publication date Jan 26, 2012
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INTERPOLYMER RESIN PARTICLES
    • Publication number 20110144220
    • Publication date Jun 16, 2011
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Interpolymer Resin Particles
    • Publication number 20080269363
    • Publication date Oct 30, 2008
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FOAMED PLASTIC STRUCTURES
    • Publication number 20080250739
    • Publication date Oct 16, 2008
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FOAMED SHEET CONTAINING A STYRENIC COPOLYMER
    • Publication number 20080108718
    • Publication date May 8, 2008
    • NOVA Chemicals Inc.
    • Steven Michael Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber modified styrenic copolymer composition comprising partially...
    • Publication number 20070149705
    • Publication date Jun 28, 2007
    • NOVA Chemicals Inc.
    • Thomas J. Styranec
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Foamed sheet containing a styrenic copolymer
    • Publication number 20060178543
    • Publication date Aug 10, 2006
    • Steven Michael Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Thermoplastic sheet containing a styrenic copolymer
    • Publication number 20060160949
    • Publication date Jul 20, 2006
    • Thomas J. Styranec
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Interpolymer resin particles
    • Publication number 20050154115
    • Publication date Jul 14, 2005
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Styrenic resin composition and articles produced therefrom
    • Publication number 20050020756
    • Publication date Jan 27, 2005
    • John Chi Hee Kwok
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Tetrafunctional initiator
    • Publication number 20020156184
    • Publication date Oct 24, 2002
    • NOVA CHEMICALS, INC.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Tetrafunctional initiator
    • Publication number 20020151612
    • Publication date Oct 17, 2002
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TETRAFUNCTIONAL INITIAOR
    • Publication number 20020072549
    • Publication date Jun 13, 2002
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Tetrafunctional initiator
    • Publication number 20010049418
    • Publication date Dec 6, 2001
    • NOVA Chemicals Inc.
    • Steven M. Krupinski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...