Multinuclear procatalyst, i.e.containing two or more metals, being different or not

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F2410/00Catalyst preparation

Current Industry

C08F2410/03Multinuclear procatalyst, i.e.containing two or more metals, being different or not

Industries

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Patents Grantslast 30 patents

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
Highly soluble bis-borate as binuclear co-catalysts for olefin poly...
- Patent number 12,037,440
- Issue date Jul 16, 2024
- Dow Global Technologies LLC
- Tobin J. Marks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ziegler-Natta catalyst system having a thermally treated magnesium...
- Patent number 11,857,935
- Issue date Jan 2, 2024
- Dow Global Technologies LLC
- Mingzhe Yu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heterobimetallic catalysts and site-differentiated ligands for prep...
- Patent number 11,833,495
- Issue date Dec 5, 2023
- University of Houston System
- Loi Hung Do
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heterobimetallic catalysts and site-differentiated ligands for prep...
- Patent number 11,712,686
- Issue date Aug 1, 2023
- University of Houston System
- Loi Hung Do
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst components for propylene polymerization
- Patent number 11,634,520
- Issue date Apr 25, 2023
- W. R. Grace & Co.-Conn.
- Vladimir P. Marin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for polymerizing internal olefins and compositions thereof
- Patent number 11,591,419
- Issue date Feb 28, 2023
- Exxon Mobil Technology and Engineering Company
- Suzzy C. H. Ho
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Components and catalysts for the polymerization of olefins
- Patent number 11,466,107
- Issue date Oct 11, 2022
- Basell Poliolefine Italia s.r.l.
- Simona Guidotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts, catalyst systems, and methods for using the same
- Patent number 11,440,979
- Issue date Sep 13, 2022
- ExxonMobil Chemical Patents Inc.
- Alex E. Carpenter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid catalyst for propylene polymerization and method of producing...
- Patent number 11,427,657
- Issue date Aug 30, 2022
- HANWHA TOTAL PETROCHEMICAL CO., LTD.
- Young Joo Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin polymer composition
- Patent number 11,421,056
- Issue date Aug 23, 2022
- W. R. Grace & Co.-Conn.
- Vladimir P. Marin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polar comonomer enchainment in olefin polymerization reactions
- Patent number 11,359,039
- Issue date Jun 14, 2022
- Northwestern University
- Tobin J. Marks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heterobimetallic catalysts and site-differentiated ligands for prep...
- Patent number 11,358,134
- Issue date Jun 14, 2022
- University of Houston System
- Loi Hung Do
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi- or dual-headed compositions useful for chain shuttling and p...
- Patent number 11,174,329
- Issue date Nov 16, 2021
- Dow Global Technologies LLC
- Lixin Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometal catalyst having cationic transition metal complex and b...
- Patent number 11,155,655
- Issue date Oct 26, 2021
- LG Chem, Ltd.
- Gyeong Shin Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Blown films with improved properties
- Patent number 11,040,523
- Issue date Jun 22, 2021
- Dow Global Technologies LLC
- Jose Eduardo Ruiz
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multisite heterogeneous catalyst, process for preparing the same an...
- Patent number 11,014,996
- Issue date May 25, 2021
- Braskem S.A.
- Adriano Giraldi Fisch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-density ethylene-based polymer using hybrid supported metalloc...
- Patent number 10,975,184
- Issue date Apr 13, 2021
- Hanwha Chemical Corporation
- In Jun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst composition including novel transition metal compound
- Patent number 10,947,327
- Issue date Mar 16, 2021
- LG Chem, Ltd.
- Ik Je Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization processes and polymers made therefrom
- Patent number 10,927,205
- Issue date Feb 23, 2021
- ExxonMobil Chemical Patents Inc.
- Kevin A. Stevens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymerization processes and polymers made therefrom
- Patent number 10,899,860
- Issue date Jan 26, 2021
- ExxonMobil Chemical Patents Inc.
- Adriana S. Silva
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component
- Patent number 10,870,718
- Issue date Dec 22, 2020
- Borealis AG
- Peter Denifl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyolefin
- Patent number 10,870,712
- Issue date Dec 22, 2020
- LG Chem Ltd.
- Eun Kyoung Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multilayer stretch films and methods thereof
- Patent number 10,857,768
- Issue date Dec 8, 2020
- Dow Glo
- Marlos Giuntini De Oliveira
- B32 - LAYERED PRODUCTS
Information Patent Grant
Mono- and multi-layer films and articles made therefrom
- Patent number 10,851,190
- Issue date Dec 1, 2020
- Dow Global Technologies LLC
- Mehmet Demirors
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Spherical supported transition metal catalyst
- Patent number 10,808,052
- Issue date Oct 20, 2020
- PetroChina Company Limited
- Yuan Yuan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ziegler-natta catalyst compositions for producing polyethylenes wit...
- Patent number 10,793,654
- Issue date Oct 6, 2020
- Union Carbide Corporation
- Burkhard E. Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ziegler-natta catalyst compositions for producing polyethylenes wit...
- Patent number 10,513,571
- Issue date Dec 24, 2019
- Union Carbide Chemicals and Plastics Technology LLC
- Burkhard E. Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst composition and method of preparing polyolefin using the same
- Patent number 10,513,474
- Issue date Dec 24, 2019
- LG Chem, Ltd.
- Jin Young Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing supported metallocene catalyst
- Patent number 10,501,563
- Issue date Dec 10, 2019
- LG Chem, Ltd.
- Young Suk You
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING POLYMER, AND OBTAINED POLYMER
- Publication number 20240228680
- Publication date Jul 11, 2024
- China Petroleum and Chemical Corporation
- Rong GAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING PROPYLENE COPOLYMER USING CATALYST SYSTEM HAVI...
- Publication number 20240182606
- Publication date Jun 6, 2024
- HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
- Seung Cheol LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization Method Of Ultra High Molecular Weight Polyethylene A...
- Publication number 20230279164
- Publication date Sep 7, 2023
- HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
- Seung Yeop LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...
- Publication number 20230249169
- Publication date Aug 10, 2023
- UNIVERSITY OF HOUSTON SYSTEM
- Loi Hung Do
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING SOLID CATALYST COMPONENTS FOR OLEFIN POLYMERI...
- Publication number 20220289881
- Publication date Sep 15, 2022
- W.R. GRACE & CO.-CONN.
- Vladimir P. Marin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...
- Publication number 20220274097
- Publication date Sep 1, 2022
- UNIVERSITY OF HOUSTON SYSTEM
- Loi Hung Do
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Bis(Metallocene) Compounds and Catalyst Compositions Employing Such...
- Publication number 20210317238
- Publication date Oct 14, 2021
- TOTAL RESEARCH & TECHNOLOGY FELUY
- Alexandre Welle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Polyethylene
- Publication number 20210284767
- Publication date Sep 16, 2021
- TOTAL RESEARCH & TECHNOLOGY FELUY
- Alexandre Welle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Polypropylene
- Publication number 20210277155
- Publication date Sep 9, 2021
- TOTAL RESEARCH & TECHNOLOGY FELUY
- Alexandre Welle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
- Publication number 20210269564
- Publication date Sep 2, 2021
- BASELL POLIOLEFINE ITALIA S.r.l.
- SIMONA GUIDOTTI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...
- Publication number 20210260567
- Publication date Aug 26, 2021
- UNIVERSITY OF HOUSTON SYSTEM
- Loi Hung Do
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYST SYSTEM HAVING A THERMALLY TREATED MAGNESIUM...
- Publication number 20210205785
- Publication date Jul 8, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Mingzhe Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD TH...
- Publication number 20210205787
- Publication date Jul 8, 2021
- China Petroleum and Chemical Corporation
- Rui ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY SOLUBLE BIS-BORATE AS BINUCLEAR CO-CATALYSTS FOR OLEFIN POLY...
- Publication number 20210108005
- Publication date Apr 15, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Tobin J. Marks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalysts, Catalyst Systems, and Methods for Using the Same
- Publication number 20200339712
- Publication date Oct 29, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Alex E. Carpenter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Components for Propylene Polymerization
- Publication number 20200283553
- Publication date Sep 10, 2020
- W.R. GRACE & CO.-CONN.
- Vladimir P. Marin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLAR COMONOMER ENCHAINMENT IN OLEFIN POLYMERIZATION REACTIONS
- Publication number 20200223963
- Publication date Jul 16, 2020
- Northwestern University
- Tobin J. Marks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Solid Catalyst For Propylene Polymerization And Method Of Producing...
- Publication number 20200199266
- Publication date Jun 25, 2020
- HANWHA TOTAL PETROCHEMICAL CO., LTD.
- Young Joo LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-DENSITY ETHYLENE-BASED POLYMER USING HYBRID SUPPORTED METALLOC...
- Publication number 20200190238
- Publication date Jun 18, 2020
- Hanwha Chemical Corporation
- In Jun LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization Processes and Polymers Made Therefrom
- Publication number 20200071436
- Publication date Mar 5, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Adriana S. Silva
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIMETALLIC CATALYTIC COMPOUNDS AND COMPOSITIONS COMPRISING PERMETHY...
- Publication number 20190283008
- Publication date Sep 19, 2019
- SCG CHEMICALS CO., LTD.
- Dermot O'HARE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI- OR DUAL-HEADED COMPOSITIONS USEFUL FOR CHAIN SHUTTLING AND P...
- Publication number 20190225719
- Publication date Jul 25, 2019
- DOW GLOBAL TECHNOLOGIES LLC
- Lixin Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOLID CATALYST FOR THE PREPARATION OF NUCLEATED POLYOLEFINS
- Publication number 20190211117
- Publication date Jul 11, 2019
- Borealis AG
- Torvald Vestberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOWN FILMS WITH IMPROVED PROPERTIES
- Publication number 20190210340
- Publication date Jul 11, 2019
- DOW GLOBAL TECHNOLOGIES LLC
- Jose Eduardo Ruiz
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTISITE HETEROGENEOUS CATALYST, PROCESS FOR PREPARING THE SAME AN...
- Publication number 20190127498
- Publication date May 2, 2019
- Braskem S.A.
- Adriano Giraldi Fisch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYST COMPOSITIONS FOR PRODUCING POLYETHYLENES WIT...
- Publication number 20180334518
- Publication date Nov 22, 2018
- UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
- Burkhard E. Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYSTS DOPED WITH NON-GROUP IV METAL CHLORIDES
- Publication number 20180265603
- Publication date Sep 20, 2018
- Fina Technology, Inc.
- Lei ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR OLEFIN POLYMERIZATION COMPRISING METAL...
- Publication number 20180251581
- Publication date Sep 6, 2018
- Massachusetts Institute of Technology
- Mircea Dinca
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT
- Publication number 20180194881
- Publication date Jul 12, 2018
- Borealis AG
- Peter DENIFL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZIEGLER-NATTA CATALYSTS DOPED WITH NON-GROUP IV METAL CHLORIDES
- Publication number 20160272732
- Publication date Sep 22, 2016
- Fina Technology, Inc.
- Lei ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Multinuclear procatalyst, i.e.containing two or more metals, being different or not

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Highly soluble bis-borate as binuclear co-catalysts for olefin poly...

Ziegler-Natta catalyst system having a thermally treated magnesium...

Heterobimetallic catalysts and site-differentiated ligands for prep...

Heterobimetallic catalysts and site-differentiated ligands for prep...

Catalyst components for propylene polymerization

Processes for polymerizing internal olefins and compositions thereof

Components and catalysts for the polymerization of olefins

Catalysts, catalyst systems, and methods for using the same

Solid catalyst for propylene polymerization and method of producing...

Polyolefin polymer composition

Polar comonomer enchainment in olefin polymerization reactions

Heterobimetallic catalysts and site-differentiated ligands for prep...

Multi- or dual-headed compositions useful for chain shuttling and p...

Organometal catalyst having cationic transition metal complex and b...

Blown films with improved properties

Multisite heterogeneous catalyst, process for preparing the same an...

High-density ethylene-based polymer using hybrid supported metalloc...

Catalyst composition including novel transition metal compound

Polymerization processes and polymers made therefrom

Polymerization processes and polymers made therefrom

Catalyst component

Method for preparing polyolefin

Multilayer stretch films and methods thereof

Mono- and multi-layer films and articles made therefrom

Spherical supported transition metal catalyst

Ziegler-natta catalyst compositions for producing polyethylenes wit...

Ziegler-natta catalyst compositions for producing polyethylenes wit...

Catalyst composition and method of preparing polyolefin using the same

Method of preparing supported metallocene catalyst

Patents Applicationslast 30 patents

METHOD FOR PREPARING POLYMER, AND OBTAINED POLYMER

METHOD FOR PRODUCING PROPYLENE COPOLYMER USING CATALYST SYSTEM HAVI...

Polymerization Method Of Ultra High Molecular Weight Polyethylene A...

HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...

PROCESS FOR PREPARING SOLID CATALYST COMPONENTS FOR OLEFIN POLYMERI...

HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...

Bis(Metallocene) Compounds and Catalyst Compositions Employing Such...

Process for Preparing Polyethylene

Process for Preparing Polypropylene

COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS

HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREP...

ZIEGLER-NATTA CATALYST SYSTEM HAVING A THERMALLY TREATED MAGNESIUM...

CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD TH...

HIGHLY SOLUBLE BIS-BORATE AS BINUCLEAR CO-CATALYSTS FOR OLEFIN POLY...

Catalysts, Catalyst Systems, and Methods for Using the Same

Catalyst Components for Propylene Polymerization

POLAR COMONOMER ENCHAINMENT IN OLEFIN POLYMERIZATION REACTIONS

Solid Catalyst For Propylene Polymerization And Method Of Producing...

HIGH-DENSITY ETHYLENE-BASED POLYMER USING HYBRID SUPPORTED METALLOC...

Polymerization Processes and Polymers Made Therefrom

BIMETALLIC CATALYTIC COMPOUNDS AND COMPOSITIONS COMPRISING PERMETHY...

MULTI- OR DUAL-HEADED COMPOSITIONS USEFUL FOR CHAIN SHUTTLING AND P...

SOLID CATALYST FOR THE PREPARATION OF NUCLEATED POLYOLEFINS

BLOWN FILMS WITH IMPROVED PROPERTIES

MULTISITE HETEROGENEOUS CATALYST, PROCESS FOR PREPARING THE SAME AN...

ZIEGLER-NATTA CATALYST COMPOSITIONS FOR PRODUCING POLYETHYLENES WIT...

ZIEGLER-NATTA CATALYSTS DOPED WITH NON-GROUP IV METAL CHLORIDES

COMPOSITIONS AND METHODS FOR OLEFIN POLYMERIZATION COMPRISING METAL...

CATALYST COMPONENT

ZIEGLER-NATTA CATALYSTS DOPED WITH NON-GROUP IV METAL CHLORIDES