Ethene

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CPC
C08F110/02

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Current Industry

C08F110/02Ethene

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Methods for making supported chromium catalysts with increased poly...
- Patent number 12,157,109
- Issue date Dec 3, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing catalysts and catalyst compositions
- Patent number 12,152,101
- Issue date Nov 26, 2024
- Formosa Plastics Corporation, U.S.A.
- Michael D. Jensen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for improving production in gas phase polymerization
- Patent number 12,152,095
- Issue date Nov 26, 2024
- ExxonMobil Chemical Patents Inc.
- Bruce J. Savatsky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxygenate separation using a metal salt
- Patent number 12,146,109
- Issue date Nov 19, 2024
- Nova Chemicals (International) S.A.
- Bolaji Olayiwola
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of perhaloacyl peroxides
- Patent number 12,139,453
- Issue date Nov 12, 2024
- Solvay Specialty Polymers Italy S.p.A.
- Stefana Musio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyethylene
- Patent number 12,139,564
- Issue date Nov 12, 2024
- Sumitomo Chemical Company, Limited
- Kensuke Naraki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked polyethylene pipe having excellent physical properties
- Patent number 12,122,903
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- Hyunsup Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Catalyst component for olefin polymerization, preparation method th...
- Patent number 12,121,880
- Issue date Oct 22, 2024
- China Petroleum and Chemical Corporation
- Rui Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nanostructures from laser-ablated nanohole templates
- Patent number 12,109,737
- Issue date Oct 8, 2024
- Ultra Small Fibers, LLC
- William Hudson Hofmeister
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gas-phase process for preparing ethylene polymers
- Patent number 12,103,988
- Issue date Oct 1, 2024
- Basell Polyolefine GmbH
- Giuseppe Penzo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and method for the provision of pressurized medium for injec...
- Patent number 12,098,717
- Issue date Sep 24, 2024
- Uhde High Pressure Technologies GmbH
- Holger Werth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chromium oxide catalyst for ethylene polymerization
- Patent number 12,091,472
- Issue date Sep 17, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Xiaoyu Tan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of controlling shutdown of reactor systems
- Patent number 12,065,518
- Issue date Aug 20, 2024
- ExxonMobil Chemical Patents Inc.
- Paul J. Clymans
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermoplastic polymer composition and method for making films from...
- Patent number 12,065,550
- Issue date Aug 20, 2024
- Milliken & Company
- Darin Dotson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyethylene having high pressure resistance and crosslinked polyet...
- Patent number 12,065,514
- Issue date Aug 20, 2024
- LG Chem, Ltd.
- Sol Cho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
- Patent number 12,059,672
- Issue date Aug 13, 2024
- Chevron Phillips Chemical Company LP
- Masud M. Monwar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for making supported chromium catalysts with increased poly...
- Patent number 12,053,761
- Issue date Aug 6, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyolefin-polydiorganosiloxane block copolymer and method for the...
- Patent number 12,037,462
- Issue date Jul 16, 2024
- Dow Global Technologies LLC
- Steven Swier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for preparing metallocene-based catalyst systems with an...
- Patent number 12,037,421
- Issue date Jul 16, 2024
- Chevron Phillips Chemical Company LP
- Qing Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially-oriented polyethylene films for thermoforming, process fo...
- Patent number 12,030,964
- Issue date Jul 9, 2024
- Brückner Maschinenbau GmbH
- Michael Pecher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene and its chlorinated polyethylene
- Patent number 12,006,378
- Issue date Jun 11, 2024
- LG Chem, Ltd.
- Cheolhwan Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid supported catalyst and method of preparing polyolefin using...
- Patent number 11,993,665
- Issue date May 28, 2024
- LG Chem, Ltd.
- Sun Mi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for olefin polymerization and method for producing polar g...
- Patent number 11,981,765
- Issue date May 14, 2024
- The University of Tokyo
- Kyoko Nozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition and membranes made therefrom with improved mech...
- Patent number 11,976,177
- Issue date May 7, 2024
- Celanese International Corporation
- Christian Ohm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of preparing a catalyst
- Patent number 11,976,142
- Issue date May 7, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
- Patent number 11,969,718
- Issue date Apr 30, 2024
- Chevron Phillips Chemical Company LP
- Masud M. Monwar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of an UHMWPE homopolymer
- Patent number 11,965,052
- Issue date Apr 23, 2024
- Borealis AG
- Irfan Saeed
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surface gradient cross-linking method of ultra-high molecular weigh...
- Patent number 11,952,439
- Issue date Apr 9, 2024
- b-ONE Medical (Suzhou) Co., Ltd.
- Zongtao Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of polyethylenes
- Patent number 11,952,440
- Issue date Apr 9, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Lidong Li
- 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-...

Patents Applicationslast 30 patents

Information Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
- Publication number 20240399342
- Publication date Dec 5, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMOPLASTIC POLYMER COMPOSITION AND METHOD FOR MAKING FILMS FROM...
- Publication number 20240400774
- Publication date Dec 5, 2024
- Milliken & Company
- Darin Dotson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYETHYLENE AND VULCANIZABLE CHLORINATED POLYETHYLENE COMPOSITIONS...
- Publication number 20240384016
- Publication date Nov 21, 2024
- LG CHEM, LTD.
- Hyo Min KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VARIABLE TEMPERATURE TUBULAR REACTOR PROFILES AND INTERMEDIATE DENS...
- Publication number 20240360255
- Publication date Oct 31, 2024
- ExxonMobil Technology and Engineering Company
- Henri A. LAMMENS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ALPHA-OLEFIN
- Publication number 20240360254
- Publication date Oct 31, 2024
- Idemitsu Kosan Co.,Ltd
- Ryoichi KOBAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISENTANGLED ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE, METHODS OF M...
- Publication number 20240301101
- Publication date Sep 12, 2024
- King Abdullah University of Science and Technology
- Sanjay RASTOGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene and Its Chlorinated Polyethylene
- Publication number 20240294680
- Publication date Sep 5, 2024
- LG CHEM, LTD.
- Cheolhwan Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COVALENT ORGANIC FRAMEWORK AND CATALYST, PREPARATION METHODS THEREF...
- Publication number 20240270883
- Publication date Aug 15, 2024
- ZHEJIANG UNIVERSITY
- Pingwei LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyethylene Manufacturing Process
- Publication number 20240254263
- Publication date Aug 1, 2024
- SK INNOVATION CO., LTD.
- Maeng Sun Eo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bubble Column Reactor
- Publication number 20240246053
- Publication date Jul 25, 2024
- LG CHEM, LTD.
- Moon Sub Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
CATALYST SUPPORTS AND USES THEREOF
- Publication number 20240239928
- Publication date Jul 18, 2024
- Oxford University Innovation Limited
- Dermot O'HARE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPOLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
- Publication number 20240209125
- Publication date Jun 27, 2024
- BASELL POLIOLEFINE ITALIA S.r.l.
- Benedetta Gaddi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Composition and Membranes Made Therefrom With Improved Mech...
- Publication number 20240199850
- Publication date Jun 20, 2024
- CELANESE INTERNATIONAL CORPORATION
- Christian Ohm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SURFACE GRADIENT CROSS-LINKING METHOD OF ULTRA-HIGH MOLECULAR WEIGH...
- Publication number 20240191007
- Publication date Jun 13, 2024
- b-ONE Medical (Suzhou) Co., Ltd.
- Zongtao ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Modified Supported Chromium Catalysts and Ethylene-Based Polymers P...
- Publication number 20240181437
- Publication date Jun 6, 2024
- Chevron Phillips Chemical Company LP
- Masud M. Monwar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SPHERICAL CATALYST COMPONENTS FOR OLEFIN POLYMERIZATION
- Publication number 20240174776
- Publication date May 30, 2024
- W.R. GRACE & CO.-CONN.
- Vladimir P. Marin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING SUPPORTED OLEFIN POLYMERIZATION CATALYST, RESU...
- Publication number 20240166774
- Publication date May 23, 2024
- ZHEJIANG UNIVERSITY
- Wen-Jun WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Film Having Multi-Layer Structure and Packaging Materi...
- Publication number 20240157687
- Publication date May 16, 2024
- SK INNOVATION CO., LTD.
- Eunjung Baek
- B32 - LAYERED PRODUCTS
Information Patent Application
ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE AND PREPARATION METHOD THE...
- Publication number 20240132641
- Publication date Apr 25, 2024
- China Petroleum and Chemical Corporation
- Chuanfeng LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Nanocomposites and Methods of Making the Same
- Publication number 20240132698
- Publication date Apr 25, 2024
- Temple University - Of The Commonwealth System of Higher Education
- Shenqiang Ren
- F41 - WEAPONS
Information Patent Application
POLYOLEFIN RESINS FOR CONTAINERS
- Publication number 20240124692
- Publication date Apr 18, 2024
- LIQUIFORM GROUP LLC
- Gregory Carpenter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of Producing Polyethylene
- Publication number 20240124626
- Publication date Apr 18, 2024
- SK INNOVATION CO., LTD.
- Dong Kou KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Resin Composition and Film Comprising the Same
- Publication number 20240109987
- Publication date Apr 4, 2024
- LG CHEM, LTD.
- Hyun Mook Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING AN IMPROVED SWELL...
- Publication number 20240093008
- Publication date Mar 21, 2024
- Basell Polyolefine GmbH
- Ulf Schueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING AN IMPROVED SWELL...
- Publication number 20240093009
- Publication date Mar 21, 2024
- Basell Polyolefine GmbH
- Ulf Schueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS
- Publication number 20240084051
- Publication date Mar 14, 2024
- FORMOSA PLASTICS CORPORATION, U.S.A.
- Michael D. Jensen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTED METALLOCENE CATALYST, METHOD FOR PREPARING THE SAME, AND...
- Publication number 20240076422
- Publication date Mar 7, 2024
- NATIONAL CHUNG CHENG UNIVERSITY
- Jing-Cherng TSAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHYLENE
- Publication number 20240076418
- Publication date Mar 7, 2024
- Sumitomo Chemical Company, Limited
- Kensuke NARAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MOLECULAR WEIGHT DISTRIBUTION ADJUSTMENT OF POLYETHYLENE BY EXTERNA...
- Publication number 20240059812
- Publication date Feb 22, 2024
- PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
- Worawat CHUENCHEEP
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for making supported chromium catalysts with increased poly...

Process for preparing catalysts and catalyst compositions

Methods for improving production in gas phase polymerization

Oxygenate separation using a metal salt

Process for the preparation of perhaloacyl peroxides

Process for producing polyethylene

Crosslinked polyethylene pipe having excellent physical properties

Catalyst component for olefin polymerization, preparation method th...

Nanostructures from laser-ablated nanohole templates

Gas-phase process for preparing ethylene polymers

Device and method for the provision of pressurized medium for injec...

Chromium oxide catalyst for ethylene polymerization

Methods of controlling shutdown of reactor systems

Thermoplastic polymer composition and method for making films from...

Polyethylene having high pressure resistance and crosslinked polyet...

Modified supported chromium catalysts and ethylene-based polymers p...

Methods for making supported chromium catalysts with increased poly...

Polyolefin-polydiorganosiloxane block copolymer and method for the...

Processes for preparing metallocene-based catalyst systems with an...

Biaxially-oriented polyethylene films for thermoforming, process fo...

Polyethylene and its chlorinated polyethylene

Hybrid supported catalyst and method of preparing polyolefin using...

Catalyst for olefin polymerization and method for producing polar g...

Polymer composition and membranes made therefrom with improved mech...

Methods of preparing a catalyst

Modified supported chromium catalysts and ethylene-based polymers p...

Process for the preparation of an UHMWPE homopolymer

Surface gradient cross-linking method of ultra-high molecular weigh...

Process for the preparation of polyethylenes

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

Patents Applicationslast 30 patents

Methods for Making Supported Chromium Catalysts with Increased Poly...

THERMOPLASTIC POLYMER COMPOSITION AND METHOD FOR MAKING FILMS FROM...

POLYETHYLENE AND VULCANIZABLE CHLORINATED POLYETHYLENE COMPOSITIONS...

VARIABLE TEMPERATURE TUBULAR REACTOR PROFILES AND INTERMEDIATE DENS...

METHOD FOR PRODUCING ALPHA-OLEFIN

DISENTANGLED ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE, METHODS OF M...

Polyethylene and Its Chlorinated Polyethylene

COVALENT ORGANIC FRAMEWORK AND CATALYST, PREPARATION METHODS THEREF...

Polyethylene Manufacturing Process

Bubble Column Reactor

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

CATALYST SUPPORTS AND USES THEREOF

PREPOLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS

Polymer Composition and Membranes Made Therefrom With Improved Mech...

SURFACE GRADIENT CROSS-LINKING METHOD OF ULTRA-HIGH MOLECULAR WEIGH...

Modified Supported Chromium Catalysts and Ethylene-Based Polymers P...

SPHERICAL CATALYST COMPONENTS FOR OLEFIN POLYMERIZATION

METHOD FOR PREPARING SUPPORTED OLEFIN POLYMERIZATION CATALYST, RESU...

Polyethylene Film Having Multi-Layer Structure and Packaging Materi...

ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE AND PREPARATION METHOD THE...

Polymer Nanocomposites and Methods of Making the Same

POLYOLEFIN RESINS FOR CONTAINERS

Method of Producing Polyethylene

Polyethylene Resin Composition and Film Comprising the Same

POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING AN IMPROVED SWELL...

POLYETHYLENE COMPOSITION FOR BLOW MOLDING HAVING AN IMPROVED SWELL...

PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS

SUPPORTED METALLOCENE CATALYST, METHOD FOR PREPARING THE SAME, AND...

PROCESS FOR PRODUCING POLYETHYLENE

MOLECULAR WEIGHT DISTRIBUTION ADJUSTMENT OF POLYETHYLENE BY EXTERNA...