SG11201908414YA - Catalyst system for multi-block copolymer formation - Google Patents

Catalyst system for multi-block copolymer formation

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Publication number
SG11201908414YA
SG11201908414YA SG11201908414YA SG11201908414YA SG 11201908414Y A SG11201908414Y A SG 11201908414YA SG 11201908414Y A SG11201908414Y A SG 11201908414YA SG 11201908414Y A SG11201908414Y A SG 11201908414YA
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SG
Singapore
Prior art keywords
jackson
international
midland
chain
abner
Prior art date
Application number
Inventor
Andrew J Young
Hien Q Do
Brad C Bailey
Matthew D Christianson
Jeffrey C Munro
Edmund M Carnahan
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Dow Global Technologies Llc
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Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of SG11201908414YA publication Critical patent/SG11201908414YA/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/64003Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64168Tetra- or multi-dentate ligand
    • C08F4/64172Neutral ligand
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/14Monomers containing five or more carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • C08F297/086Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene the block polymer contains at least three blocks
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/64003Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64006Bidentate ligand
    • C08F4/64041Monoanionic ligand
    • C08F4/64044NN
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/64003Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64168Tetra- or multi-dentate ligand
    • C08F4/64186Dianionic ligand
    • C08F4/64193OOOO
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01Additive used together with the catalyst, excluding compounds containing Al or B
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/08Low density, i.e. < 0.91 g/cm3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12Melt flow index or melt flow ratio

Abstract

1 4 0 chain growth 22 2 20 chain growth chain shuttling ,-24 g3zJ chain shuttling 3 2 chain growth 3 23 chain growth (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 20 September 2018 (20.09.2018) W I POI PCT IiiimmommionotiolomolomolluffionoiflovoimIE (10) International Publication Number WO 2018/170138 Al (51) International Patent Classification: C08F 210/16 (2006.01) C08F 4/64 (2006.01) (21) International Application Number: PCT/US2018/022454 (22) International Filing Date: 14 March 2018 (14.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/471,534 15 March 2017 (15.03.2017) US (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, MI 48674 (US). (72) Inventors: YOUNG, Andrew J.; 230 Abner Jackson Park- way, Lake Jackson, TX 77566 (US). DO, Hien Q.; 230 Ab- ner Jackson Parkway, Lake Jackson, TX 77566 (US). BAI- LEY, Brad C.; 1776 Building, Midland, MI 48674 (US). CHRISTIANSON, Matthew D.; 1776 Building, Midland, MI 48674 (US). MUNRO, Jeffrey C.; 230 Abner Jackson Parkway, Lake Jackson, TX 77566 (US). CARNAHAN, Edmund M.; 230 Abner Jackson Parkway, Lake Jackson, TX 77566 (US). (74) Agent: HUANG, Cheney; The Dow Chemical Company, Intellectual Property, P. 0. Box 1967, Midland, Michigan 48641-1967 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (54) Title: CATALYST SYSTEM FOR MULTI-BLOCK COPOLYMER FORMATION FIG. 1-1 co O N 00 O C (57) : The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, (C) an activator, and (D) a chain shuttling agent. [Continued on next page] WO 2018/170138 Al MIDEDIMOMOIDEIREEMOMMEIROMMODEVOIMIE (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201908414Y 2017-03-15 2018-03-14 Catalyst system for multi-block copolymer formation SG11201908414YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762471534P 2017-03-15 2017-03-15
PCT/US2018/022454 WO2018170138A1 (en) 2017-03-15 2018-03-14 Catalyst system for multi-block copolymer formation

Publications (1)

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Country Status (9)

Country Link
US (1) US11459409B2 (en)
EP (1) EP3596141B1 (en)
JP (1) JP7287895B2 (en)
KR (1) KR102653652B1 (en)
CN (2) CN115260366A (en)
BR (1) BR112019019130B1 (en)
SG (1) SG11201908414YA (en)
TW (1) TW201840604A (en)
WO (1) WO2018170138A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102100142B1 (en) * 2017-12-21 2020-04-14 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 Metal-ligand complexes, catalyst composition for ethylene-based polymerization containing the same, and production methods of ethylene-based polymers using the same
KR20200133354A (en) 2018-03-19 2020-11-27 다우 글로벌 테크놀로지스 엘엘씨 Silicon-terminated organo-metal compound and preparation method thereof
SG11202009177QA (en) 2018-03-19 2020-10-29 Dow Global Technologies Llc Process for functionalization of organo-metal compounds with silyl-based functionalization agents and silyl-functionalized compounds prepared thereby
JP2021518330A (en) 2018-03-19 2021-08-02 ダウ グローバル テクノロジーズ エルエルシー Silicon-terminated telechelic polyolefin composition and the process for preparing it
US20210002308A1 (en) 2018-03-19 2021-01-07 Dow Global Technologies Llc Silicon-terminated organo-metal compounds and processes for preparing the same
KR20210121028A (en) 2018-12-28 2021-10-07 다우 글로벌 테크놀로지스 엘엘씨 organometallic chain transfer agent
CN113454130A (en) 2018-12-28 2021-09-28 陶氏环球技术有限责任公司 Telechelic polyolefins and process for preparing telechelic polyolefins
BR112021012786A2 (en) 2018-12-28 2021-09-14 Dow Global Technologies Llc CURABLE FORMULATION
CA3125275A1 (en) 2018-12-28 2020-07-02 Dow Global Technologies Llc Curable compositions comprising unsaturated polyolefins
EP3902808A1 (en) 2018-12-28 2021-11-03 Dow Global Technologies LLC Curable compositions comprising unsaturated polyolefins
US20220332861A1 (en) 2019-09-10 2022-10-20 Sabic Global Technologies B.V. Compounds for use in catalyst compositions for the production of polyolefins
EP4081559A1 (en) * 2019-12-27 2022-11-02 Dow Global Technologies LLC Ethylene/octene multi-block copolymer and process for producing same
JP2023508667A (en) * 2019-12-27 2023-03-03 ダウ グローバル テクノロジーズ エルエルシー Ethylene/butene multi-block copolymer and process for its production
EP4097152A1 (en) 2020-01-31 2022-12-07 Dow Global Technologies LLC Polymerization processes that include group iii and lanthanide bis-phenyl-phenoxy metal-ligand complexes and chain transfer agents
CN117069749A (en) 2020-01-31 2023-11-17 陶氏环球技术有限责任公司 Group III and lanthanide bis-phenyl-phenoxy metal-ligand complexes
CN115515991A (en) * 2020-05-29 2022-12-23 陶氏环球技术有限责任公司 Attenuated post metallocene catalyst
EP4157897A1 (en) * 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemically converted catalysts
CA3180371A1 (en) * 2020-05-29 2021-12-02 Dow Global Technologies Llc Attenuated post-metallocene catalysts
CN116023537A (en) * 2021-10-26 2023-04-28 中国石油化工股份有限公司 Catalyst composition for olefin polymerization and preparation method and application thereof
CN116162185A (en) * 2023-01-04 2023-05-26 万华化学集团股份有限公司 Metallocene catalyst, preparation method and application thereof in olefin polymerization

Family Cites Families (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
DZ520A1 (en) 1982-03-24 2004-09-13 Union Carbide Corp Improved process for increasing the space-time yield of an exothermic polymerization reaction in a fluidized bed.
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US7163907B1 (en) 1987-01-30 2007-01-16 Exxonmobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
FR2634212B1 (en) 1988-07-15 1991-04-19 Bp Chimie Sa APPARATUS AND METHOD FOR POLYMERIZATION OF GASEOUS OLEFINS IN A FLUIDIZED BED REACTOR
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
FR2656314B1 (en) 1989-12-22 1992-04-17 Bp Chemicals Snc ZIRCONIUM CATALYST SUPPORTED ON MAGNESIUM CHLORIDE, PROCESS FOR THE PREPARATION AND USE OF THE CATALYST IN OLEFIN POLYMERIZATION.
US5032562A (en) 1989-12-27 1991-07-16 Mobil Oil Corporation Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
JP2545006B2 (en) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー Addition polymerization catalyst
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5296433A (en) 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5350723A (en) 1992-05-15 1994-09-27 The Dow Chemical Company Process for preparation of monocyclopentadienyl metal complex compounds and method of use
US5608019A (en) 1992-12-28 1997-03-04 Mobil Oil Corporation Temperature control of MW in olefin polymerization using supported metallocene catalyst
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5462999A (en) 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
EP1623999A1 (en) 1993-04-26 2006-02-08 ExxonMobil Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
FR2705252B1 (en) 1993-05-19 1995-07-21 Bp Chemicals Snc Process for introducing a solid into a reactor and apparatus.
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5470993A (en) 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
US5461123A (en) 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5453471B1 (en) 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US5625087A (en) 1994-09-12 1997-04-29 The Dow Chemical Company Silylium cationic polymerization activators for metallocene complexes
US5543458A (en) 1995-01-31 1996-08-06 Shell Oil Company Process for making graft block copolymers by growing anionic polymer chains from functionalized polyolefin backbones
US5616661A (en) 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
JP2000517349A (en) 1996-03-27 2000-12-26 ザ ダウ ケミカル カンパニー Solution polymerization with dispersed catalytic activators.
EP0889912B1 (en) 1996-03-27 2000-07-12 The Dow Chemical Company Highly soluble olefin polymerization catalyst activator
US5977251A (en) 1996-04-01 1999-11-02 The Dow Chemical Company Non-adiabatic olefin solution polymerization
FI102476B1 (en) * 1996-05-31 1998-12-15 Borealis As New transition metal complexes and method for their preparation
NZ333878A (en) 1996-08-08 2000-08-25 Dow Chemical Co 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
US6015868A (en) 1996-10-03 2000-01-18 The Dow Chemical Company Substituted indenyl containing metal complexes and olefin polymerization process
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US5866704A (en) 1996-12-19 1999-02-02 The Dow Chemical Company 3-aryl substituted indenyl containing metal complexes and polymerization process
US5965756A (en) 1996-12-19 1999-10-12 The Dow Chemical Company Fused ring substituted indenyl metal complexes and polymerization process
CA2204803C (en) 1997-05-08 2005-11-15 Nova Chemicals Ltd. Process to prepare bridged phosphole-cyclopentadienyl compounds
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6319989B1 (en) 1997-07-21 2001-11-20 The Dow Chemical Company Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
US6150297A (en) 1997-09-15 2000-11-21 The Dow Chemical Company Cyclopentaphenanthrenyl metal complexes and polymerization process
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
CA2304220C (en) 1997-09-19 2008-06-17 The Dow Chemical Company Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
US6827976B2 (en) 1998-04-29 2004-12-07 Unaxis Trading Ag Method to increase wear resistance of a tool or other machine component
AU3764600A (en) 1999-05-13 2000-12-05 Dow Chemical Company, The Di- and tri-heteroatom substituted indenyl metal complexes
ES2379243T3 (en) 1999-12-10 2012-04-24 Dow Global Technologies Llc Substituted group 4 metal complexes, catalysts and olefin polymerization process
US6825295B2 (en) 1999-12-10 2004-11-30 Dow Global Technologies Inc. Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process
US6613921B2 (en) 2000-06-30 2003-09-02 Dow Global Technologies Inc. Polycyclic, fused ring compounds, metal complexes and polymerization process
US6713577B2 (en) 2000-11-07 2004-03-30 Symyx Technologies, Inc. Substituted pyridyl amine catalysts and processes for polymerizing and polymers
EP1389215B1 (en) 2001-05-14 2005-06-15 Dow Global Technologies Inc. 3-aryl-substituted cyclopentadienyl metal complexes and polymerization process
US6960635B2 (en) 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
AU2003216477A1 (en) 2002-03-14 2003-09-29 Dow Global Technologies Inc. Polycyclic, fused heteroring compounds, metal complexes and polymerization process
WO2003078483A1 (en) 2002-03-14 2003-09-25 Dow Global Technologies Inc. Substituted indenyl metal complexes and polymerization process
US6869904B2 (en) 2002-04-24 2005-03-22 Symyx Technologies, Inc. Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
DE60308885T2 (en) 2002-09-12 2007-04-12 Dow Global Technologies, Inc., Midland PREPARATION OF METAL COMPLEXES
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
BRPI0508173B1 (en) 2004-03-17 2016-03-15 Dow Global Technologies Inc multiblock copolymers, polymer, copolymer, a functional derivative, homogeneous polymer blend, process for preparing a propylene-containing multiblock copolymer and process for preparing a 4-methyl-1-pentene multiblock copolymer
US7863379B2 (en) * 2004-03-17 2011-01-04 Dow Global Technologies Inc. Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers
US7355089B2 (en) 2004-03-17 2008-04-08 Dow Global Technologies Inc. Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates
SG151301A1 (en) * 2004-03-17 2009-04-30 Dow Global Technologies Inc Catalyst composition comprising shuttling agent for ethylene multi- block copolymer formation
BRPI0508148B1 (en) 2004-03-17 2015-09-01 Dow Global Technologies Inc ETHYLENE INTERPOLYMER IN MULTI-BLOCK, CROSS-LINKED DERIVATIVE AND COMPOSITION”
BRPI0508161B1 (en) 2004-03-17 2015-11-17 Dow Global Technologies Inc COMPOSITION, PROCESS FOR PREPARING A HIGH MOLECULAR WEIGHT MULTI-BLOCK HOMOPOLYMER AND PROCESS FOR PREPARING A HIGH MOLECULAR WEIGHT MULTI-BLOCK COPOLYMER”
US7608668B2 (en) 2004-03-17 2009-10-27 Dow Global Technologies Inc. Ethylene/α-olefins block interpolymers
CA2601292A1 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Ethylene/alpha-olefins block interpolymers
EP1926763B1 (en) 2005-09-15 2014-10-29 Dow Global Technologies LLC Catalytic olefin block copolymers with controlled block sequence distribution
EP2024403B1 (en) 2006-05-17 2014-09-17 Dow Global Technologies LLC Polyolefin solution polymerization process and polymer
ITMI20070877A1 (en) * 2007-05-02 2008-11-03 Dow Global Technologies Inc PROCESS FOR THE PRODUCTION OF MULTI-BLOCKED COPOLYMERS WITH THE USE OF POLAR SOLVENTS
WO2009012215A1 (en) 2007-07-13 2009-01-22 Dow Global Technologies Inc. Ethylene/a-olefin interpolymers containing low crystallinity hard blocks
ES2765628T3 (en) 2008-08-21 2020-06-10 Dow Global Technologies Llc Metal-ligand complexes and catalysts
US20110003940A1 (en) 2009-07-01 2011-01-06 Dow Global Technologies Inc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
KR101688253B1 (en) 2009-07-29 2016-12-20 다우 글로벌 테크놀로지스 엘엘씨 Dual- or multi-headed chain shuttling agents and their use for the preparation of block copolymers
US8822598B2 (en) 2010-06-21 2014-09-02 Dow Global Technologies Llc Crystalline block composites as compatibilizers
US8907034B2 (en) * 2010-09-30 2014-12-09 Dow Global Technologies Llc Comb architecture olefin block copolymers
US20150337062A1 (en) 2012-12-27 2015-11-26 Dow Global Technologies Llc Ethylene Based Polymer
EP2938648B1 (en) * 2012-12-27 2019-01-30 Dow Global Technologies LLC A polymerization process for producing ethylene based polymers
SG11201503581PA (en) 2012-12-27 2015-06-29 Dow Global Technologies Llc Catalyst systems for olefin polymerization
JP6657180B2 (en) 2015-03-17 2020-03-04 Jxtgエネルギー株式会社 Method for producing oligomer and catalyst
EP3436488B1 (en) * 2016-03-31 2022-05-18 Dow Global Technologies LLC An olefin polymerization catalyst
CN108884196B (en) * 2016-03-31 2021-06-18 陶氏环球技术有限责任公司 Olefin polymerization catalyst system and method of using same
KR102314329B1 (en) 2016-03-31 2021-10-20 다우 글로벌 테크놀로지스 엘엘씨 Olefin polymerization catalyst system and method of using same

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