Assignee
NOVA CHEMICALS INTERNATIONAL SA
CH·77 granted patents·38 pending applications·327 citations·filing 2013–2025
Top patents by PatentIndex Score
115 records- 0199US9783663B2Polyethylene compositions having high dimensional stability and excellent processability for caps and closuresNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Oct 10, 2017·18 cites·30 claims
- 0299US9783664B1Hinged component comprising polyethylene compositionNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Oct 10, 2017·24 cites·28 claims
- 0398US9758653B2Polyethylene compositions, process and closuresNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Sep 12, 2017·24 cites·17 claims
- 0498US9695309B2Rotomolded articlesNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Jul 4, 2017·17 cites·42 claims
- 0598US9637628B2Polyethylene compositions and closures made from themNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted May 2, 2017·12 cites·14 claims
- 0698US9512282B2Dilution indexNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Dec 6, 2016·36 cites·102 claims
- 0798US9505892B2HDPE articlesNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Nov 29, 2016·10 cites·111 claims
- 0898US9505893B2Caps and closuresNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Nov 29, 2016·22 cites·108 claims
- 0997US9518159B2Ethylene interpolymer filmsNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Dec 13, 2016·10 cites·108 claims
- 1097US9512283B2Rotomolded articlesNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Dec 6, 2016·12 cites·105 claims
- 1197US9475927B2Polyethylene compositions having high dimensional stability and excellent processability for caps and closuresNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Oct 25, 2016·26 cites·27 claims
- 1296US9815925B2Ethylene/1-butene copolymers with enhanced resin processabilityNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Nov 14, 2017·19 cites·13 claims
- 1396US9644087B2Barrier film for food packagingNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted May 9, 2017·11 cites·5 claims
- 1496US9447265B2Polyethylene blend compositions and filmNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Sep 20, 2016·25 cites·19 claims
- 1595US9850369B2Barrier film for food packagingNOVA CHEMICALS INTERNATIONAL SA·Filed 2017·Granted Dec 26, 2017·10 cites·7 claims
- 1695US9587093B2Barrier film for food packagingNOVA CHEMICALS INTERNATIONAL SA·Filed 2013·Granted Mar 7, 2017·22 cites·5 claims
- 1793US2026070275A1Fluoropolymer free polymer processing aidsNOVA CHEMICALS INTERNATIONAL SA·Filed 2025·Application pending·0 cites
- 1891US9550709B2Inherently safe ODH operationNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Granted Jan 24, 2017·5 cites·11 claims
- 1990US12502818B2Fluoropolymer free polymer processing aidsNOVA CHEMICALS INTERNATIONAL SA·Filed 2024·Granted Dec 23, 2025·0 cites·38 claims
- 2089US9630893B2Inherently safe ODH operationNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Apr 25, 2017·3 cites·11 claims
- 2189US9540505B2Enhanced ESCR bimodal rotomolding resinNOVA CHEMICALS INTERNATIONAL SA·Filed 2015·Granted Jan 10, 2017·4 cites·7 claims
- 2288US12209176B2Ethylene-cyclic mono olefin copolymerizationsNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Granted Jan 28, 2025·0 cites·2 claims
- 2386US10738183B2Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulationsNOVA CHEMICALS (INTERNATIONAL) SA·Filed 2019·Granted Aug 11, 2020·1 cites·39 claims
- 2485US12208373B2Calcination process to produce enhanced ODH catalystNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Granted Jan 28, 2025·0 cites·18 claims
- 2584US12409597B2High density polyethylene for rigid articlesNOVA CHEMICALS INTERNATIONAL SA·Filed 2021·Granted Sep 9, 2025·1 cites·15 claims
- 2684US9481748B2Ziegler-Natta catalyst for high temperature polymerizationNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Granted Nov 1, 2016·3 cites·30 claims
- 2783US12502819B2Fluoropolymer free polymer processing aidsNOVA CHEMICALS INTERNATIONAL SA·Filed 2022·Granted Dec 23, 2025·0 cites·38 claims
- 2883US12351705B2Ethylene interpolymer products having intermediate branchingNOVA CHEMICALS INTERNATIONAL SA·Filed 2022·Granted Jul 8, 2025·0 cites·14 claims
- 2983US12344730B2Polyethylene composition and film having high stiffness, outstanding sealability and high permeabilityNOVA CHEMICALS INTERNATIONAL SA·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
- 3082US9618204B2Industrial furnaceNOVA CHEMICALS INTERNATIONAL SA·Filed 2013·Granted Apr 11, 2017·2 cites·16 claims
- 3181US12275751B2Organometallic complex, olefin polymerization catalyst system and polymerization processNOVA CHEMICALS INTERNATIONAL SA·Filed 2024·Granted Apr 15, 2025·0 cites·63 claims
- 3281US9428597B2Solution polymerization processes with reduced energy usageNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Granted Aug 30, 2016·5 cites·31 claims
- 3380US9688588B2Continuous ethylene tetramerization processNOVA CHEMICALS INTERNATIONAL SA·Filed 2013·Granted Jun 27, 2017·2 cites·9 claims
- 3480US2025065308A1Molybdenum-vanadium-beryllium-based oxidative dehydrogenation catalyst materialsNOVA CHEMICALS INTERNATIONAL SA·Filed 2024·Application pending·0 cites
- 3580US2025326705A1Catalytic conversion of carbon dioxideNOVA CHEMICALS INTERNATIONAL SA·Filed 2025·Application pending·0 cites
- 3678US9862786B2Catalyst modification to control polymer architectureNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Granted Jan 9, 2018·1 cites·9 claims
- 3777US12577183B2Oxygenate separation following oxidative dehydrogenation of a lower alkaneNOVA CHEMICALS INTERNATIONAL SA·Filed 2022·Granted Mar 17, 2026·0 cites·24 claims
- 3876US9593187B2Chromium catalysts for olefin polymerizationNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Granted Mar 14, 2017·2 cites·16 claims
- 3975US2025257020A1Removal of carbon monoxide, oxygen and acetylene from an oxidative dehydrogenation processNOVA CHEMICALS INTERNATIONAL SA·Filed 2025·Application pending·0 cites
- 4073US12391632B2Mixed metal oxide catalyst containing tantalum for ODH of ethaneNOVA CHEMICALS INTERNATIONAL SA·Filed 2022·Granted Aug 19, 2025·0 cites·19 claims
- 4171US12371396B2Catalytic conversion of carbon dioxideNOVA CHEMICALS INTERNATIONAL SA·Filed 2020·Granted Jul 29, 2025·0 cites·13 claims
- 4271US2025257084A1Organometallic complex, olefin polymerization catalyst system and polymerization processNOVA CHEMICALS INTERNATIONAL SA·Filed 2025·Application pending·0 cites
- 4370US12325683B2Removal of carbon monoxide, oxygen and acetylene from an oxidative dehydrogenation processNOVA CHEMICALS INTERNATIONAL SA·Filed 2020·Granted Jun 10, 2025·0 cites·18 claims
- 4469US2025368810A1Fluorine free polymer processing aidsNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Application pending·0 cites
- 4568US2025346745A1Block copolymer polymer processing aidsNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Application pending·0 cites
- 4667US12325684B2Limiting acetic acid production in ethane ODH processNOVA CHEMICALS INTERNATIONAL SA·Filed 2021·Granted Jun 10, 2025·0 cites·22 claims
- 4767US12209068B2Integration of oxidative dehydrogenation process with catalytic membrane dehydrogenation reactor processNOVA CHEMICALS INTERNATIONAL SA·Filed 2021·Granted Jan 28, 2025·0 cites·27 claims
- 4866US2025281913A1Making catalysts for oxidative dehydrogenationNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Application pending·0 cites
- 4966US2025281914A1Catalysts for oxidative dehydrogenationNOVA CHEMICALS INTERNATIONAL SA·Filed 2023·Application pending·0 cites
- 5065US12479984B2Processes for producing polyethylene containing recycled polymeric materialNOVA CHEMICALS INTERNATIONAL SA·Filed 2020·Granted Nov 25, 2025·0 cites·19 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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