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Douglas Walter Checknita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrier film for food packaging
    • Patent number 10,066,093
    • Issue date Sep 4, 2018
    • Nova Chemicals (International) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Barrier film for food packaging
    • Patent number 9,850,369
    • Issue date Dec 26, 2017
    • Nova Chemicals (International) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shrink films
    • Patent number 9,796,823
    • Issue date Oct 24, 2017
    • Nova Chemicals (International) S.A.
    • XiaoChuan Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Barrier film for food packaging
    • Patent number 9,644,087
    • Issue date May 9, 2017
    • Nova Chemicals (International) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Barrier film for food packaging
    • Patent number 9,587,093
    • Issue date Mar 7, 2017
    • Nova Chemicals (International) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyethylene compositions having high dimensional stability and exc...
    • Patent number 9,074,082
    • Issue date Jul 7, 2015
    • Nova Chemicals (International) S.A.
    • XiaoChuan Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Melt fracture reduction
    • Patent number 5,854,352
    • Issue date Dec 29, 1998
    • Nova Chemical Ltd.
    • P. Scott Chisholm
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUOROPOLYMER FREE POLYMER PROCESSING AIDS
    • Publication number 20240327631
    • Publication date Oct 3, 2024
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Jared Taylor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLUOROPOLYMER FREE POLYMER PROCESSING AIDS
    • Publication number 20240140012
    • Publication date May 2, 2024
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Jared Taylor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polymer Extrusion Process
    • Publication number 20230202089
    • Publication date Jun 29, 2023
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Derek Wasylenko
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ROTOMOLDED PARTS PREPARED FROM BIMODAL POLYETHYLENE
    • Publication number 20220289953
    • Publication date Sep 15, 2022
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Celine Bellehumeur
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BARRIER FILM FOR FOOD PACKAGING
    • Publication number 20180066130
    • Publication date Mar 8, 2018
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    BARRIER FILM FOR FOOD PACKAGING
    • Publication number 20170130040
    • Publication date May 11, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SHRINK FILMS
    • Publication number 20170015801
    • Publication date Jan 19, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • XiaoChuan Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BARRIER FILM FOR FOOD PACKAGING
    • Publication number 20170002186
    • Publication date Jan 5, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BARRIER FILM FOR FOOD PACKAGING
    • Publication number 20150203671
    • Publication date Jul 23, 2015
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLYETHYLENE COMPOSITIONS HAVING HIGH DIMENSIONAL STABILITY AND EXC...
    • Publication number 20140171582
    • Publication date Jun 19, 2014
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • XiaoChuan Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BARRIER FILM FOR FOOD PACKAGING
    • Publication number 20130225743
    • Publication date Aug 29, 2013
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Barrier film for food packaging
    • Publication number 20080118749
    • Publication date May 22, 2008
    • NOVA CHEMICALS(INTERNATIONAL) S.A.
    • Norman Dorien Joseph Aubee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL