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Calgary, CA
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last 30 patents
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Patent Grant
Polyethylene copolymer compositions and their barrier properties
Patent number
12,091,530
Issue date
Sep 17, 2024
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing ethylene interpolymer products at higher production rate
Patent number
11,773,197
Issue date
Oct 3, 2023
Nova Chemicals (International) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene interpolymer products and films
Patent number
11,708,437
Issue date
Jul 25, 2023
Nova Chemicals (International) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene interpolymer products and films
Patent number
11,584,845
Issue date
Feb 21, 2023
Nova Chemicals (International) S.A.
Soheil Sadeghi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene interpolymer products and films
Patent number
11,312,845
Issue date
Apr 26, 2022
Nova Chemicals (International) S.A.
Soheil Sadeghi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyethylene copolymer compositions and articles with barrier prope...
Patent number
11,149,137
Issue date
Oct 19, 2021
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Means for increasing the molecular weight and decreasing the densit...
Patent number
11,111,368
Issue date
Sep 7, 2021
Nova Chemicals (International) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene copolymers produced with single site catalyst
Patent number
11,053,332
Issue date
Jul 6, 2021
Nova Chemicals (International) S.A.
Shivendra Goyal
B32 - LAYERED PRODUCTS
Information
Patent Grant
Means for increasing the molecular weight and decreasing the densit...
Patent number
11,015,044
Issue date
May 25, 2021
Nova Chemicals (International) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene interpolymer products and films
Patent number
10,995,166
Issue date
May 4, 2021
Nova Chemicals (International) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Dilution index
Patent number
10,954,365
Issue date
Mar 23, 2021
Nova Chemicals (International) S.A.
Brian Molloy
B32 - LAYERED PRODUCTS
Information
Patent Grant
Non adiabatic 2-phase (liquid-liquid) polymerization process
Patent number
10,844,144
Issue date
Nov 24, 2020
Nova Chemicals (International) S.A.
Stephen Brown
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Means for increasing the molecular weight and decreasing the densit...
Patent number
10,738,183
Issue date
Aug 11, 2020
Nova Chemicals (International) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing ethylene interpolymer products at higher production rate
Patent number
10,683,376
Issue date
Jun 16, 2020
Nova Chemicals (International) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Optimized agitator system for production of polyolefin
Patent number
10,675,605
Issue date
Jun 9, 2020
Nova Chemicals (International) S.A.
Yves Lacombe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Very low density polyethylene produced with single site catalyst
Patent number
10,618,990
Issue date
Apr 14, 2020
Nova Chemicals (International) S.A.
Shivendra Kumar Goyal
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dilution index
Patent number
10,577,491
Issue date
Mar 3, 2020
Nova Chemicals (International) S.A.
Maryam Fereydoon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi reactor solution polymerization, polyethylene and polyethylen...
Patent number
10,538,654
Issue date
Jan 21, 2020
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Means for increasing the molecular weight and decreasing the densit...
Patent number
10,442,920
Issue date
Oct 15, 2019
Nova Chemicals (International) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Means for increasing the molecular weight and decreasing the densit...
Patent number
10,442,921
Issue date
Oct 15, 2019
Nova Chemicals (International) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst modification to control polymer architecture
Patent number
10,370,470
Issue date
Aug 6, 2019
Nova Chemicals (International) S.A.
Darryl J Morrison
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene copolymers produced with single site catalyst
Patent number
10,239,976
Issue date
Mar 26, 2019
Nova Chemicals (International) S.A.
Shivendra Goyal
B32 - LAYERED PRODUCTS
Information
Patent Grant
Very low density polyethylene produced with single site catalyst
Patent number
10,189,922
Issue date
Jan 29, 2019
Nova Chemicals (International) S.A.
Shivendra Kumar Goyal
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multi reactor solution polymerization
Patent number
9,963,529
Issue date
May 8, 2018
Nova Chemicals (International) S.A.
Niousha Kazemi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst modification to control polymer architecture
Patent number
9,862,786
Issue date
Jan 9, 2018
Nova Chemicals (International) S.A.
Darryl J Morrison
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene compositions, process and closures
Patent number
9,758,653
Issue date
Sep 12, 2017
Nova Chemicals (International) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Ethylene Interpolymer Products and Films
Publication number
20220227978
Publication date
Jul 21, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
Soheil Sadeghi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COPOLYMER COMPOSITIONS AND THEIR BARRIER PROPERTIES
Publication number
20220106470
Publication date
Apr 7, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTILAYER FILMS
Publication number
20220024190
Publication date
Jan 27, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
Maryam Fereydoon
B32 - LAYERED PRODUCTS
Information
Patent Application
ETHYLENE INTERPOLYMER PRODUCTS AND FILMS
Publication number
20210221929
Publication date
Jul 22, 2021
NOVA CHEMICALS (INTERNATIONAL) S.A.
Niousha Kazemi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MANUFACTURING ETHLENE INTERPOLYMER PRODUCTS AT HIGHER PRODUCTION RATE
Publication number
20200325258
Publication date
Oct 15, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Application
Means For Increasing the Molecular Weight and Decreasing the Densit...
Publication number
20200325317
Publication date
Oct 15, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DILUTION INDEX
Publication number
20200283605
Publication date
Sep 10, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Brian Molloy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN
Publication number
20200238250
Publication date
Jul 30, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Yves Lacombe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYETHYLENE COPOLYMER COMPOSITIONS AND ARTICLES WITH BARRIER PROPE...
Publication number
20200224012
Publication date
Jul 16, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE INTERPOLYMER PRODUCTS AND FILMS
Publication number
20200224013
Publication date
Jul 16, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Soheil Sadeghi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Means For Increasing the Molecular Weight and Decreasing the Densit...
Publication number
20200056024
Publication date
Feb 20, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Means For Increasing the Molecular Weight and Decreasing the Densit...
Publication number
20200056025
Publication date
Feb 20, 2020
NOVA CHEMICALS (INTERNATIONAL) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DILUTION INDEX
Publication number
20190241724
Publication date
Aug 8, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Brian Molloy
B32 - LAYERED PRODUCTS
Information
Patent Application
ETHYLENE COPOLYMERS PRODUCED WITH SINGLE SITE CATALYST
Publication number
20190161569
Publication date
May 30, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Shivendra Goyal
B32 - LAYERED PRODUCTS
Information
Patent Application
VERY LOW DENSITY POLYETHYLENE PRODUCED WITH SINGLE SITE CATALYST
Publication number
20190144581
Publication date
May 16, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Shivendra Kumar Goyal
B32 - LAYERED PRODUCTS
Information
Patent Application
MANUFACTURING ETHYLENE INTERPOLYMER PRODUCTS AT HIGHER PRODUCTION RATE
Publication number
20190135959
Publication date
May 9, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Application
ETHYLENE INTERPOLYMER PRODUCTS AND FILMS
Publication number
20190135958
Publication date
May 9, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Application
PROCESS TO MANUFACTURE ETHYLENE INTERPOLYMER PRODUCTS
Publication number
20190135960
Publication date
May 9, 2019
NOVA CHEMICALS (INTERNATIONAL) S.A.
Niousha Kazemi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NON ADIABATIC 2-PHASE (LIQUID-LIQUID) POLYMERIZATION PROCESS
Publication number
20180346610
Publication date
Dec 6, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
Stephen Brown
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Means For Increasing the Molecular Weight and Decreasing the Densit...
Publication number
20180305532
Publication date
Oct 25, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTI REACTOR SOLUTION POLYMERIZATION, POLYETHYLENE AND POLYETHYLEN...
Publication number
20180305530
Publication date
Oct 25, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Means For Increasing the Molecular Weight and Decreasing the Densit...
Publication number
20180305531
Publication date
Oct 25, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
Zengrong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DILUTION INDEX
Publication number
20180298170
Publication date
Oct 18, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
Maryam Fereydoon
B32 - LAYERED PRODUCTS
Information
Patent Application
CATALYST MODIFICATION TO CONTROL POLYMER ARCHITECTURE
Publication number
20180079846
Publication date
Mar 22, 2018
NOVA CHEMICALS (INTERNATIONAL) S.A.
Darryl J. Morrison
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN
Publication number
20170361301
Publication date
Dec 21, 2017
NOVA CHEMICALS (INTERNATIONAL) S.A.
Yves Lacombe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE COPOLYMERS PRODUCED WITH SINGLE SITE CATALYST
Publication number
20170233512
Publication date
Aug 17, 2017
NOVA CHEMICALS (INTERNATIONAL) S.A.
Shivendra Goyal
B32 - LAYERED PRODUCTS
Information
Patent Application
VERY LOW DENSITY POLYETHYLENE PRODUCED WITH SINGLE SITE CATALYST
Publication number
20170226244
Publication date
Aug 10, 2017
NOVA CHEMICALS (INTERNATIONAL) S.A.
Shivendra Kumar Goyal
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYETHYLENE COMPOSITIONS, PROCESS AND CLOSURES
Publication number
20170051138
Publication date
Feb 23, 2017
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST MODIFICATION TO CONTROL POLYMER ARCHITECTURE
Publication number
20170037162
Publication date
Feb 9, 2017
NOVA CHEMICALS (INTERNATIONAL) S.A.
Darryl J. Morrison
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...