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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F2500/00Characteristics or properties of obtained polymers Use thereof

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C08F2500/09Long chain branches

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling polyethylene architecture
- Patent number 12,103,995
- Issue date Oct 1, 2024
- Braskem S.A.
- Jorge Manuel Jardim da Silva
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin
- Patent number 12,031,021
- Issue date Jul 9, 2024
- Hanwha Solutions Corporation
- In Jun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
- Patent number 11,945,897
- Issue date Apr 2, 2024
- Chevron Phillips Chemical Company LP
- Qing Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dual catalyst system for producing polyethylene with long chain bra...
- Patent number 11,859,024
- Issue date Jan 2, 2024
- Chevron Phillips Chemical Company LP
- Jeremy M. Praetorius
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyethylene composition
- Patent number 11,845,855
- Issue date Dec 19, 2023
- Univation Technologies LLC
- Swapnil Chandak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymer and preparation method thereof
- Patent number 11,746,168
- Issue date Sep 5, 2023
- LG Chem, Ltd.
- Oh Joo Kwon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polyethylene and polyethylene thereof
- Patent number 11,708,438
- Issue date Jul 25, 2023
- Univation Technologies, LLC
- Timothy M. Boller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Producing polyolefin products
- Patent number 11,661,466
- Issue date May 30, 2023
- Univation Technologies, LLC
- Francis C. Rix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers grafted onto a metal oxide surface, method of grafting pol...
- Patent number 11,591,434
- Issue date Feb 28, 2023
- The Antenna Company International N.V.
- Johan Leo Alfons Gielis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for enhancing the melt strength of propylene-based polymer...
- Patent number 11,485,846
- Issue date Nov 1, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Peter Degenhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process control for long chain branching control in polyethylene pr...
- Patent number 11,459,413
- Issue date Oct 4, 2022
- Univation Technologies, LLC
- Wesley R. Mariott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lubricating oil compositions comprising dual metallocene-catalyzed...
- Patent number 11,299,567
- Issue date Apr 12, 2022
- ExxonMobil Chemical Patents Inc.
- Jingwen Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dual catalyst system for producing polyethylene with long chain bra...
- Patent number 11,267,919
- Issue date Mar 8, 2022
- Chevron Phillips Chemical Company LP
- Jeremy M. Praetorius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene composition having high swell ratio, fnct and impact r...
- Patent number 11,236,183
- Issue date Feb 1, 2022
- Basell Polyolefine GmbH
- Diana Doetsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solution polymerization process
- Patent number 11,142,634
- Issue date Oct 12, 2021
- Nova Chemicals (International) S.A.
- Fazle Sibtain
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Producing polyolefin products
- Patent number 11,142,598
- Issue date Oct 12, 2021
- Univation Technologies, LLC
- Francis C. Rix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing high melt strength polypropylene
- Patent number 11,117,995
- Issue date Sep 14, 2021
- Formosa Plastics Corporation, U.S.A.
- Chaowei Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene interpolymers having improved color
- Patent number 11,078,351
- Issue date Aug 3, 2021
- Nova Chemicals (International) S.A.
- Fazle Sibtain
- B32 - LAYERED PRODUCTS
Information Patent Grant
Control of polymer architectures by living ring-opening metathesis...
- Patent number 11,053,356
- Issue date Jul 6, 2021
- California Institute of Technology
- Robert H Grubbs
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process to produce long-chain branched polyolefins using dienes
- Patent number 11,041,035
- Issue date Jun 22, 2021
- ExxonMobil Chemical Patents Inc.
- John R. Hagadorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polyethylene and polyethylene thereof
- Patent number 11,034,783
- Issue date Jun 15, 2021
- Univation Technologies, LLC
- Timothy M. Boller
- C07 - ORGANIC CHEMISTRY
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
Polyethylene composition
- Patent number 10,941,284
- Issue date Mar 9, 2021
- Univation Technologies, LLC
- Swapnil Chandak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene composition for blow molding having high stress cracki...
- Patent number 10,920,050
- Issue date Feb 16, 2021
- Basell Polyolefine GmbH
- Diana Doetsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dual metallocene-catalyzed bimodal copolymer compositions
- Patent number 10,822,440
- Issue date Nov 3, 2020
- ExxonMobil Chemical Patents Inc.
- Andy H. Tsou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight multimodal elastomer compositions with good p...
- Patent number 10,815,325
- Issue date Oct 27, 2020
- ExxonMobil Chemical Patents Inc.
- Eric P. Jourdain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High molecular weight multimodal elastomer compositions with good p...
- Patent number 10,815,326
- Issue date Oct 27, 2020
- ExxonMobil Chemical Patents Inc.
- Eric P. Jourdain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymers grafted onto a metal oxide surface, method of grafting pol...
- Patent number 10,696,773
- Issue date Jun 30, 2020
- The Antenna Company International N.V.
- Johan Leo Alfons Gielis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low density polyethylene of high clarity, film made therefrom and a...
- Patent number 10,633,466
- Issue date Apr 28, 2020
- Equistar Chemicals, LP
- Maged G. Botros
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solution polymerization process
- Patent number 10,626,256
- Issue date Apr 21, 2020
- Nova Chemicals (International) S.A.
- Fazle Sibtain
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
- Publication number 20240247085
- Publication date Jul 25, 2024
- Chevron Phillips Chemical Company LP
- Qing Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF CONTROLLING POLYETHYLENE ARCHITECTURE
- Publication number 20220325019
- Publication date Oct 13, 2022
- BRASKEM S.A
- Jorge Manuel Jardim da Silva
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS OF POLYMERIZING TRI-FUNCTIONAL LONG-CHAIN BRANCHED OLEFIN
- Publication number 20220169761
- Publication date Jun 2, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Robert D.J. Froese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Polymer And Preparation Method Thereof
- Publication number 20220089797
- Publication date Mar 24, 2022
- LG CHEM, LTD.
- Oh Joo Kwon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION HAVING HIGH SWELL RATIO, FNCT AND IMPACT R...
- Publication number 20210238320
- Publication date Aug 5, 2021
- Basell Polyolefine GmbH
- DIANA DOETSCH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION
- Publication number 20210095109
- Publication date Apr 1, 2021
- UNIVATION TECHNOLOGIES, LLC
- Swapnil Chandak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOLUTION POLYMERIZATION PROCESS
- Publication number 20200165422
- Publication date May 28, 2020
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Fazle Sibtain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing High Melt Strength Polypropylene
- Publication number 20200062880
- Publication date Feb 27, 2020
- FORMOSA PLASTICS CORPORATION, U.S.A.
- Chaowei Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD TO PREPARE ETHYLENE COPOLYMERS
- Publication number 20190322780
- Publication date Oct 24, 2019
- UNIVATION TECHNOLOGIES, LLC
- Francis C. Rix
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING HIGH STRESS CRACKI...
- Publication number 20190309148
- Publication date Oct 10, 2019
- Basell Polyolefine GmbH
- DIANA DOETSCH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Lubricating Oil Compositions Comprising Dual Metallocene-Catalyzed...
- Publication number 20190309236
- Publication date Oct 10, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Jingwen Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING HIGH SWELL RATIO A...
- Publication number 20190284378
- Publication date Sep 19, 2019
- Basell Polyolefine GmbH
- DIANA DOETSCH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Polymer And Preparation Method Thereof
- Publication number 20190284317
- Publication date Sep 19, 2019
- LG CHEM, LTD.
- Oh Joo Kwon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process to Produce Long-Chain Branched Polyolefins Using Dienes
- Publication number 20190276572
- Publication date Sep 12, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- John R. Hagadorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION
- Publication number 20190256696
- Publication date Aug 22, 2019
- UNIVATION TECHNOLOGIES, LLC
- Swapnil B. Chandak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ETHYLENE COPOLYMER COMPOSITION
- Publication number 20190248991
- Publication date Aug 15, 2019
- SCG CHEMICALS CO., LTD.
- Natthaporn SUCHAO-IN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Compositions and Processes for Their Production
- Publication number 20190169413
- Publication date Jun 6, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Jo Ann M. Canich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS CONTROL FOR LONG CHAIN BRANCHING CONTROL IN POLYETHYLENE PR...
- Publication number 20190016835
- Publication date Jan 17, 2019
- UNIVATION TECHNOLOGIES, LLC
- Wesley R. Mariott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High Molecular Weight Multimodal Elastomer Compositions with Good P...
- Publication number 20180371132
- Publication date Dec 27, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Eric P. Jourdain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COMPOSITION HAVING HIGH MECHANICAL PROPERTIES AND PROC...
- Publication number 20180362743
- Publication date Dec 20, 2018
- Basell Polyolefine GmbH
- Iakovos Vittorias
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High Molecular Weight Multimodal Elastomer Compositions with Good P...
- Publication number 20180355084
- Publication date Dec 13, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Eric P. Jourdain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
CONTROL OF POLYMER ARCHITECTURES BY LIVING RING-OPENING METATHESIS...
- Publication number 20180258230
- Publication date Sep 13, 2018
- California Institute of Technology
- Robert H. GRUBBS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PREPARATION OF A POLYOLEFIN HAVING ONE OR MULTIPLE...
- Publication number 20180251585
- Publication date Sep 6, 2018
- SABIC Global Technologies B.V.
- Miloud Bouyahyi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW DENSITY POLYETHYLENE OF HIGH CLARITY, FILM MADE THEREFROM AND A...
- Publication number 20180230250
- Publication date Aug 16, 2018
- EQUISTAR CHEMICALS, L.P.
- MAGED G. BOTROS
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ethylene Copolymer with In-Situ Oil Production
- Publication number 20180208757
- Publication date Jul 26, 2018
- Exxonmobile Chemical Patents Inc.
- Peijun Jiang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Articles Comprising Broad Molecular Weight Distribution Polypropyle...
- Publication number 20180194911
- Publication date Jul 12, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Saifudin M. Abubakar
- B32 - LAYERED PRODUCTS
Information Patent Application
PRODUCING POLYOLEFIN PRODUCTS
- Publication number 20180186911
- Publication date Jul 5, 2018
- UNIVATION TECHNOLOGIES, LLC
- Francis C. RIX
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCING POLYOLEFIN PRODUCTS
- Publication number 20180186912
- Publication date Jul 5, 2018
- UNIVATION TECHNOLOGIES, LLC
- Francis C. RIX
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYSTS
- Publication number 20180186902
- Publication date Jul 5, 2018
- Qatar Foundation
- John A. Gladysz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Long chain branches

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of controlling polyethylene architecture

Polyolefin

Processes for preparing metallocene-based catalyst systems for the...

Dual catalyst system for producing polyethylene with long chain bra...

Polyethylene composition

Olefin polymer and preparation method thereof

Method of producing polyethylene and polyethylene thereof

Producing polyolefin products

Polymers grafted onto a metal oxide surface, method of grafting pol...

Process for enhancing the melt strength of propylene-based polymer...

Process control for long chain branching control in polyethylene pr...

Lubricating oil compositions comprising dual metallocene-catalyzed...

Dual catalyst system for producing polyethylene with long chain bra...

Polyethylene composition having high swell ratio, fnct and impact r...

Solution polymerization process

Producing polyolefin products

Process for preparing high melt strength polypropylene

Ethylene interpolymers having improved color

Control of polymer architectures by living ring-opening metathesis...

Process to produce long-chain branched polyolefins using dienes

Method of producing polyethylene and polyethylene thereof

Dilution index

Polyethylene composition

Polyethylene composition for blow molding having high stress cracki...

Dual metallocene-catalyzed bimodal copolymer compositions

High molecular weight multimodal elastomer compositions with good p...

High molecular weight multimodal elastomer compositions with good p...

Polymers grafted onto a metal oxide surface, method of grafting pol...

Low density polyethylene of high clarity, film made therefrom and a...

Solution polymerization process

Patents Applicationslast 30 patents

PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...

METHOD OF CONTROLLING POLYETHYLENE ARCHITECTURE

PROCESS OF POLYMERIZING TRI-FUNCTIONAL LONG-CHAIN BRANCHED OLEFIN

Olefin Polymer And Preparation Method Thereof

POLYETHYLENE COMPOSITION HAVING HIGH SWELL RATIO, FNCT AND IMPACT R...

POLYETHYLENE COMPOSITION

SOLUTION POLYMERIZATION PROCESS

Process for Preparing High Melt Strength Polypropylene

METHOD TO PREPARE ETHYLENE COPOLYMERS

POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING HIGH STRESS CRACKI...

Lubricating Oil Compositions Comprising Dual Metallocene-Catalyzed...

POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING HIGH SWELL RATIO A...

Olefin Polymer And Preparation Method Thereof

Process to Produce Long-Chain Branched Polyolefins Using Dienes

POLYETHYLENE COMPOSITION

ETHYLENE COPOLYMER COMPOSITION

Polymer Compositions and Processes for Their Production

PROCESS CONTROL FOR LONG CHAIN BRANCHING CONTROL IN POLYETHYLENE PR...

High Molecular Weight Multimodal Elastomer Compositions with Good P...

POLYETHYLENE COMPOSITION HAVING HIGH MECHANICAL PROPERTIES AND PROC...

High Molecular Weight Multimodal Elastomer Compositions with Good P...

DILUTION INDEX

CONTROL OF POLYMER ARCHITECTURES BY LIVING RING-OPENING METATHESIS...

PROCESS FOR THE PREPARATION OF A POLYOLEFIN HAVING ONE OR MULTIPLE...

LOW DENSITY POLYETHYLENE OF HIGH CLARITY, FILM MADE THEREFROM AND A...

Ethylene Copolymer with In-Situ Oil Production

Articles Comprising Broad Molecular Weight Distribution Polypropyle...

PRODUCING POLYOLEFIN PRODUCTS

PRODUCING POLYOLEFIN PRODUCTS

CATALYSTS