two cyclopentadienyl rings being mutually bridged

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CPC
C08F4/65927

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CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F4/00Polymerisation catalysts

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C08F4/65927two cyclopentadienyl rings being mutually bridged

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene-cyclic mono olefin copolymerizations
- Patent number 12,209,176
- Issue date Jan 28, 2025
- Nova Chemicals (International) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nucleated propylene polymer composition with high toughness
- Patent number 12,209,148
- Issue date Jan 28, 2025
- Borealis AG
- Markus Gahleitner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pellet-type polypropylene resin composition and method for preparin...
- Patent number 12,209,173
- Issue date Jan 28, 2025
- LG Chem, Ltd.
- Kyung Seop Noh
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing a catalyst for olefin polymerization
- Patent number 12,187,835
- Issue date Jan 7, 2025
- Hanwha Solutions Corporation
- Seongjae Lim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin and method for preparing same
- Patent number 12,187,824
- Issue date Jan 7, 2025
- Hanwha Solutions Corporation
- Na Yeun Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene having high degree of crosslinking and crosslinked pol...
- Patent number 12,173,142
- Issue date Dec 24, 2024
- LG Chem, Ltd.
- Sol Cho
- 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
Polypropylene pipe composition
- Patent number 12,134,688
- Issue date Nov 5, 2024
- Borealis AG
- Pauli Leskinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Transition metal compound and catalyst composition comprising the same
- Patent number 12,134,674
- Issue date Nov 5, 2024
- LG Chem, Ltd.
- Byung Seok Kim
- 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
Transition metal compound, catalyst composition and method for prep...
- Patent number 12,098,158
- Issue date Sep 24, 2024
- LG Chem, Ltd.
- Insun Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
On-line adjustment of catalysts by trim and olefin polymerization
- Patent number 12,091,476
- Issue date Sep 17, 2024
- ExxonMobil Chemical Patents Inc.
- Kevin A. Stevens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene-ultrahigh-molecular-weight-polyethylene compositions
- Patent number 12,071,493
- Issue date Aug 27, 2024
- Borealis AG
- Pauli Leskinen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-ethylene random copolymer
- Patent number 12,065,560
- Issue date Aug 20, 2024
- LG Chem, Ltd.
- Byung Seok Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Dual catalyst system for producing LLDPE and MDPE copolymers with l...
- Patent number 12,031,022
- Issue date Jul 9, 2024
- Chevron Phillips Chemical Company LP
- Errun Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modifications of sulfated bentonites and uses thereof in metallocen...
- Patent number 11,999,814
- Issue date Jun 4, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for the rapid discovery and design of polymeri...
- Patent number 11,992,818
- Issue date May 28, 2024
- New York University
- Ryan Lee Hartman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst composition and method for preparing polyethylene
- Patent number 11,993,667
- Issue date May 28, 2024
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
In-line trimming of dry catalyst feed
- Patent number 11,976,140
- Issue date May 7, 2024
- ExxonMobil Chemical Patents Inc.
- David F Sanders
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyethylene resins
- Patent number 11,952,444
- Issue date Apr 9, 2024
- Total Research and Technology Feluy
- Virginie Cirriez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterophasic polypropylene composition with high flexibility and so...
- Patent number 11,952,481
- Issue date Apr 9, 2024
- Borealis AG
- Markus Gahleitner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bimodal polyethylene copolymers
- Patent number 11,945,938
- Issue date Apr 2, 2024
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- 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 composition
- Patent number 11,919,980
- Issue date Mar 5, 2024
- Total Research and Technology Feluy
- Virginie Cirriez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyethylene resin composition, laminate, and medical container
- Patent number 11,884,799
- Issue date Jan 30, 2024
- Tosoh Corporation
- Hideyasu Nakao
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dual metallocene polyethylene with improved processability for ligh...
- Patent number 11,866,529
- Issue date Jan 9, 2024
- Chevron Phillips Chemical Company LP
- Jeremy M. Praetorius
- 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
Catalyst for olefin polymerization
- Patent number 11,859,040
- Issue date Jan 2, 2024
- Hanwha Solutions Corporation
- Junho Seo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
- Patent number 11,845,826
- Issue date Dec 19, 2023
- Chevron Phillips Chemical Company LP
- Qing Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGH MELT FLOW POLYPROPYLENE COMPOSITION
- Publication number 20250026872
- Publication date Jan 23, 2025
- Borealis AG
- Jingbo Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOLEFIN HAVING EXCELLENT PROCESSABILITY AND PROCESS FOR PREPARIN...
- Publication number 20250019474
- Publication date Jan 16, 2025
- Hanwha Solutions Corporation
- Ahreum KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING A PROPYLENE COPOLYMER
- Publication number 20240392043
- Publication date Nov 28, 2024
- Borealis AG
- Pauli Leskinen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE-ULTRAHIGH-MOLECULAR-WEIGHTS-POLYETHYLENE COMPOSITIONS
- Publication number 20240360257
- Publication date Oct 31, 2024
- Borealis AG
- Pauli Leskinen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED PROPYLENE-BASED POLYMER
- Publication number 20240352164
- Publication date Oct 24, 2024
- JAPAN POLYPROPYLENE CORPORATION
- Masaaki ITO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE COPOLYMER FOR A FILM LAYER
- Publication number 20240336714
- Publication date Oct 10, 2024
- Borealis AG
- Jingbo WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERS OF VINYLCYCLOBUTANE AND PROCESSES FOR MAKING SAME
- Publication number 20240317905
- Publication date Sep 26, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nikola S. Lambic
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dual Catalyst System for Producing LLDPE and MDPE Copolymers with L...
- Publication number 20240301185
- Publication date Sep 12, 2024
- Chevron Phillips Chemical Company LP
- Errun Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHYLENE POLYMERS
- Publication number 20240294682
- Publication date Sep 5, 2024
- Borealis AG
- Pascal CASTRO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...
- Publication number 20240279366
- Publication date Aug 22, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPOSITION AND METHOD FOR PREPARING POLYETHYLENE
- Publication number 20240279371
- Publication date Aug 22, 2024
- Chevron Phillips Chemical Company LP
- Graham R. Lief
- C07 - ORGANIC CHEMISTRY
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
NONLINEAR RHEOLOGY OF ETHYLENE INTERPOLYMER COMPOSITIONS
- Publication number 20240228681
- Publication date Jul 11, 2024
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Soheil SADEGHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYBRID SUPPORTED METALLOCENE CATALYST AND METHOD FOR PREPARING POLY...
- Publication number 20240209126
- Publication date Jun 27, 2024
- LG CHEM, LTD.
- Byung Seok KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED PROPYLENE-BASED POLYMER AND PRODUCTION METHOD THEREFOR
- Publication number 20240182609
- Publication date Jun 6, 2024
- JAPAN POLYPROPYLENE CORPORATION
- Masaaki ITO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE RESIN
- Publication number 20240174774
- Publication date May 30, 2024
- Borealis AG
- Wilfried Peter TÖLTSCH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSITION METAL COMPOUND, METHOD FOR PREPARING THE SAME, AND CATAL...
- Publication number 20240124498
- Publication date Apr 18, 2024
- LG CHEM, LTD.
- Byung Seok 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
Polypropylene Resin Composition and Method for Preparing the Same
- Publication number 20240101732
- Publication date Mar 28, 2024
- LG CHEM, LTD.
- Kyung Seop NOH
- 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
FIBER REINFORCED POLYPROPYLENE COMPOSITION
- Publication number 20240084080
- Publication date Mar 14, 2024
- Borealis AG
- Jingbo Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR MAKING AND USING SLURRY CATALYST MIXTURES
- Publication number 20240066514
- Publication date Feb 29, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Valentin P. MUNOZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS
- Publication number 20240059801
- Publication date Feb 22, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ryan W. IMPELMAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ETHYLENE-CYCLIC MONO OLEFIN COPOLYMERIZATIONS
- Publication number 20240052147
- Publication date Feb 15, 2024
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Qinyan WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
- Publication number 20240043577
- Publication date Feb 8, 2024
- Chevron Phillips Chemical Company LP
- Qing Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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ORGANIC-INORGANIC HYBRID POLYOLEFIN COMPOSITE AND PREPARATION METHO...
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- Sang Yool LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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TRANSITION METAL COMPOUND, CATALYST COMPRISING SAME, AND METHOD FOR...
- Publication number 20240010760
- Publication date Jan 11, 2024
- Hanwha Solutions Corporation
- Won Jong LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ETHYLENE COPOLYMER AND METHOD FOR PREPARATION THEREOF AND COMPOSITI...
- Publication number 20240010768
- Publication date Jan 11, 2024
- China Petroleum and Chemical Corporation
- Nian GAO
- B60 - VEHICLES IN GENERAL
Information Patent Application
NOVEL TRANSITION METAL COMPOUND, TRANSITION METAL CATALYST COMPOSIT...
- Publication number 20240010665
- Publication date Jan 11, 2024
- HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
- Young Seub KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOCENE POLYPROPYLENE PREPARED USING AROMATIC SOLVENT-FREE SUPP...
- Publication number 20230416418
- Publication date Dec 28, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nikola S. LAMBIC
- C07 - ORGANIC CHEMISTRY

two cyclopentadienyl rings being mutually bridged

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Ethylene-cyclic mono olefin copolymerizations

Nucleated propylene polymer composition with high toughness

Pellet-type polypropylene resin composition and method for preparin...

Process for preparing a catalyst for olefin polymerization

Polyolefin and method for preparing same

Polyethylene having high degree of crosslinking and crosslinked pol...

Process for preparing catalysts and catalyst compositions

Polypropylene pipe composition

Transition metal compound and catalyst composition comprising the same

Crosslinked polyethylene pipe having excellent physical properties

Transition metal compound, catalyst composition and method for prep...

On-line adjustment of catalysts by trim and olefin polymerization

Polypropylene-ultrahigh-molecular-weight-polyethylene compositions

Propylene-ethylene random copolymer

Polyethylene having high pressure resistance and crosslinked polyet...

Dual catalyst system for producing LLDPE and MDPE copolymers with l...

Modifications of sulfated bentonites and uses thereof in metallocen...

Method and apparatus for the rapid discovery and design of polymeri...

Catalyst composition and method for preparing polyethylene

In-line trimming of dry catalyst feed

Polyethylene resins

Heterophasic polypropylene composition with high flexibility and so...

Bimodal polyethylene copolymers

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

Dual catalyst composition

Polyethylene resin composition, laminate, and medical container

Dual metallocene polyethylene with improved processability for ligh...

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

Catalyst for olefin polymerization

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

Patents Applicationslast 30 patents

HIGH MELT FLOW POLYPROPYLENE COMPOSITION

POLYOLEFIN HAVING EXCELLENT PROCESSABILITY AND PROCESS FOR PREPARIN...

PROCESS FOR PRODUCING A PROPYLENE COPOLYMER

POLYPROPYLENE-ULTRAHIGH-MOLECULAR-WEIGHTS-POLYETHYLENE COMPOSITIONS

BRANCHED PROPYLENE-BASED POLYMER

POLYETHYLENE COPOLYMER FOR A FILM LAYER

POLYMERS OF VINYLCYCLOBUTANE AND PROCESSES FOR MAKING SAME

Dual Catalyst System for Producing LLDPE and MDPE Copolymers with L...

PROCESS FOR PRODUCING POLYETHYLENE POLYMERS

MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...

CATALYST COMPOSITION AND METHOD FOR PREPARING POLYETHYLENE

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

NONLINEAR RHEOLOGY OF ETHYLENE INTERPOLYMER COMPOSITIONS

HYBRID SUPPORTED METALLOCENE CATALYST AND METHOD FOR PREPARING POLY...

BRANCHED PROPYLENE-BASED POLYMER AND PRODUCTION METHOD THEREFOR

PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE RESIN

TRANSITION METAL COMPOUND, METHOD FOR PREPARING THE SAME, AND CATAL...

Polyethylene Resin Composition and Film Comprising the Same

Polypropylene Resin Composition and Method for Preparing the Same

PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS

FIBER REINFORCED POLYPROPYLENE COMPOSITION

PROCESSES FOR MAKING AND USING SLURRY CATALYST MIXTURES

PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS

ETHYLENE-CYCLIC MONO OLEFIN COPOLYMERIZATIONS

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

ORGANIC-INORGANIC HYBRID POLYOLEFIN COMPOSITE AND PREPARATION METHO...

TRANSITION METAL COMPOUND, CATALYST COMPRISING SAME, AND METHOD FOR...

ETHYLENE COPOLYMER AND METHOD FOR PREPARATION THEREOF AND COMPOSITI...

NOVEL TRANSITION METAL COMPOUND, TRANSITION METAL CATALYST COMPOSIT...

METALLOCENE POLYPROPYLENE PREPARED USING AROMATIC SOLVENT-FREE SUPP...