Grazyna Petela

Person

  • Calgary, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    U-bends with the reduced pressure losses to fluid distributing netw...

    • Patent number 11,879,693
    • Issue date Jan 23, 2024
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    U-bends with the reduced pressure losses to fluid distributing netw...

    • Patent number 11,867,470
    • Issue date Jan 9, 2024
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Burner for a flare

    • Patent number 11,060,722
    • Issue date Jul 13, 2021
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Furnace tube radiants

    • Patent number 10,808,181
    • Issue date Oct 20, 2020
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Industrial furnace

    • Patent number 10,222,062
    • Issue date Mar 5, 2019
    • Nova Chemicals (International) S.A.
    • Leslie Wilfred Benum
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Furnace coil fins

    • Patent number 10,022,699
    • Issue date Jul 17, 2018
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Furnace coil fins

    • Patent number 10,016,741
    • Issue date Jul 10, 2018
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Industrial furnace

    • Patent number 9,618,204
    • Issue date Apr 11, 2017
    • Nova Chemicals (International) S.A.
    • Leslie Wilfred Benum
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace coil fins

    • Patent number 9,132,409
    • Issue date Sep 15, 2015
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Noise suppressor

    • Patent number 9,115,667
    • Issue date Aug 25, 2015
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Furnace coil with protuberances on the external surface

    • Patent number 8,790,602
    • Issue date Jul 29, 2014
    • Nova Chemicals (International) S.A.
    • Grazyna Petela
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Expandable resins

    • Patent number 7,947,751
    • Issue date May 24, 2011
    • NOVA Chemicals Inc.
    • Grazyna Petela
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Expandable resins

    • Patent number 7,638,559
    • Issue date Dec 29, 2009
    • NOVA Chemicals Inc.
    • Grazyna Petela
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Controlled shear and turbulence flow pattern within a liquid in a v...

    • Patent number 6,943,223
    • Issue date Sep 13, 2005
    • NOVA Chemicals Inc.
    • Karel Cornelis Bleijenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of dispersion of a non-Newtonian fluid

    • Patent number 6,747,107
    • Issue date Jun 8, 2004
    • Nova Chemical Inc.
    • Grazyna Petela
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Controlled shear and turbulence flow pattern within a liquid in a v...

    • Patent number 6,727,328
    • Issue date Apr 27, 2004
    • NOVA Chemicals Inc.
    • Karel Cornelis Bleijenberg
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Controlled suspension polymerization process without mechanical agi...

    • Patent number 6,610,798
    • Issue date Aug 26, 2003
    • Nova Chemical Inc.
    • Karel Cornelis Bleijenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Blowdown and venting jet noise suppressor

    • Patent number 6,343,672
    • Issue date Feb 5, 2002
    • Nova Gas Transmission Ltd.
    • Grazyna Petela
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    U-BENDS WITH THE REDUCED PRESSURE LOSSES TO FLUID DISTRIBUTING NETW...

    • Publication number 20200141660
    • Publication date May 7, 2020
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    U-BENDS WITH THE REDUCED PRESSURE LOSSES TO FLUID DISTRIBUTING NETW...

    • Publication number 20190257591
    • Publication date Aug 22, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    BURNER FOR A FLARE

    • Publication number 20190195491
    • Publication date Jun 27, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FURNACE COIL FINS

    • Publication number 20180161751
    • Publication date Jun 14, 2018
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    U-BENDS WITH THE REDUCED PRESSURE LOSSES TO FLUID DISTRIBUTING NETW...

    • Publication number 20170343300
    • Publication date Nov 30, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FURNACE COIL MODIFIED FINS

    • Publication number 20170343301
    • Publication date Nov 30, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    INDUSTRIAL FURNACE

    • Publication number 20170167727
    • Publication date Jun 15, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Leslie Wilfred Benum
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FURNACE TUBE RADIANTS

    • Publication number 20170137722
    • Publication date May 18, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FURNACE COIL FINS

    • Publication number 20160001257
    • Publication date Jan 7, 2016
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NOISE SUPPRESSOR

    • Publication number 20140332311
    • Publication date Nov 13, 2014
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INDUSTRIAL FURNACE

    • Publication number 20140076209
    • Publication date Mar 20, 2014
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Leslie Wilfred Benum
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Furnace Coil with Protuberances on the External Surface

    • Publication number 20120275966
    • Publication date Nov 1, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FURNACE COIL FINS

    • Publication number 20120251407
    • Publication date Oct 4, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ENHANCED EXPANDED POLYSTYRENE FOAM INSULATION

    • Publication number 20100304075
    • Publication date Dec 2, 2010
    • NOVA Chemicals Inc.
    • Grazyna Petela
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXPANDABLE RESINS

    • Publication number 20100056653
    • Publication date Mar 4, 2010
    • NOVA Chemicals Inc.
    • Grazyna Petela
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Expandable resins

    • Publication number 20060276558
    • Publication date Dec 7, 2006
    • Grazyna Petela
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONTROLLED SHEAR AND TURBULENCE FLOW PATTERN WITHIN A LIQUID IN A V...

    • Publication number 20040068063
    • Publication date Apr 8, 2004
    • NOVA Chemicals Inc.
    • Karel Cornelis Bleijenberg
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of dispersion of a non-newtonian fluid

    • Publication number 20040034180
    • Publication date Feb 19, 2004
    • NOVA CHEMICALS, INC.
    • Grazyna Petela
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL