SG11202008315TA - Spray-dried zirconocene catalyst system - Google Patents
Spray-dried zirconocene catalyst systemInfo
- Publication number
- SG11202008315TA SG11202008315TA SG11202008315TA SG11202008315TA SG11202008315TA SG 11202008315T A SG11202008315T A SG 11202008315TA SG 11202008315T A SG11202008315T A SG 11202008315TA SG 11202008315T A SG11202008315T A SG 11202008315TA SG 11202008315T A SG11202008315T A SG 11202008315TA
- Authority
- SG
- Singapore
- Prior art keywords
- spray
- catalyst system
- zirconocene catalyst
- dried zirconocene
- dried
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862647867P | 2018-03-26 | 2018-03-26 | |
| PCT/US2019/023498 WO2019190897A1 (en) | 2018-03-26 | 2019-03-22 | Spray-dried zirconocene catalyst system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202008315TA true SG11202008315TA (en) | 2020-10-29 |
Family
ID=66223814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202008315TA SG11202008315TA (en) | 2018-03-26 | 2019-03-22 | Spray-dried zirconocene catalyst system |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11485802B2 (en) |
| EP (1) | EP3774943B1 (en) |
| CN (1) | CN111886262B (en) |
| CA (1) | CA3094182A1 (en) |
| ES (1) | ES3041743T3 (en) |
| SG (1) | SG11202008315TA (en) |
| WO (1) | WO2019190897A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202008315TA (en) * | 2018-03-26 | 2020-10-29 | Dow Global Technologies Llc | Spray-dried zirconocene catalyst system |
| BR112022008378A2 (en) | 2019-11-04 | 2022-07-12 | Dow Global Technologies Llc | BIMODAL POLYMERIZATION CATALYST SYSTEM, AND, METHODS FOR MAKING A POLYETHYLENE COMPOSITION AND FOR MANUFACTURING THE BIMODAL POLYMERIZATION CATALYST SYSTEM |
| CN117412994A (en) | 2021-06-10 | 2024-01-16 | 陶氏环球技术有限责任公司 | Catalyst composition with modifying activity and preparation method thereof |
| CN117820255A (en) * | 2023-12-28 | 2024-04-05 | 上海科技大学 | Use of a catalyst and method for degrading ester substances |
Family Cites Families (62)
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| US492418A (en) | 1893-02-28 | Button | ||
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| US3709853A (en) | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
| US4011382A (en) | 1975-03-10 | 1977-03-08 | Union Carbide Corporation | Preparation of low and medium density ethylene polymer in fluid bed reactor |
| US4302566A (en) | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Preparation of ethylene copolymers in fluid bed reactor |
| CA1168521A (en) | 1982-02-01 | 1984-06-05 | Clifford F. Thompson | Leak detector |
| US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4988783A (en) | 1983-03-29 | 1991-01-29 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene polymerization using supported vanadium catalyst |
| US4665208A (en) | 1985-07-11 | 1987-05-12 | Exxon Chemical Patents Inc. | Process for the preparation of alumoxanes |
| ATE227742T1 (en) | 1986-09-24 | 2002-11-15 | Mitsui Chemicals Inc | OLEFIN POLYMERIZATION PROCESS |
| JPH0780933B2 (en) | 1986-11-20 | 1995-08-30 | 三井石油化学工業株式会社 | Olefin Polymerization Method |
| JPH0742301B2 (en) | 1987-02-14 | 1995-05-10 | 三井石油化学工業株式会社 | Particulate aluminoxane, its manufacturing method and its use |
| JP2538588B2 (en) | 1987-04-03 | 1996-09-25 | 三井石油化学工業株式会社 | Method for producing solid catalyst for olefin polymerization |
| US5206199A (en) | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
| FR2618786B1 (en) | 1987-07-31 | 1989-12-01 | Bp Chimie Sa | PROCESS FOR THE POLYMERIZATION OF GASEOUS OLEFINS IN A FLUIDIZED BED REACTOR |
| US5120867A (en) | 1988-03-21 | 1992-06-09 | Welborn Jr Howard C | Silicon-bridged transition metal compounds |
| US5091352A (en) | 1988-09-14 | 1992-02-25 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins |
| US4908463A (en) | 1988-12-05 | 1990-03-13 | Ethyl Corporation | Aluminoxane process |
| US5103031A (en) | 1989-02-21 | 1992-04-07 | Ethyl Corporation | Falling film aluminoxane process |
| US4968827A (en) | 1989-06-06 | 1990-11-06 | Ethyl Corporation | Alkylaluminoxane process |
| US4994534A (en) | 1989-09-28 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing sticky polymers |
| US5235081A (en) | 1992-03-18 | 1993-08-10 | Ethyl Corporation | Method of removing gel forming materials from methylaluminoxanes |
| US5308815A (en) | 1991-07-26 | 1994-05-03 | Ethyl Corporation | Heterogeneous methylaluminoxane catalyst system |
| US5157137A (en) | 1991-07-26 | 1992-10-20 | Ethyl Corporation | Method of making gel free alkylaluminoxane solutions |
| US5329032A (en) | 1992-03-18 | 1994-07-12 | Akzo Chemicals Inc. | Polymethylaluminoxane of enhanced solution stability |
| US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
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| US5939346A (en) | 1992-11-02 | 1999-08-17 | Akzo Nobel N.V. | Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group |
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| US5446649A (en) | 1992-12-31 | 1995-08-29 | International Business Machines Corporation | Data-hiding and skew scan for unioning of shapes in electron beam lithography post-processing |
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| US5462999A (en) | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
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| KR102022132B1 (en) * | 2011-11-08 | 2019-09-17 | 유니베이션 테크놀로지즈, 엘엘씨 | Methods of preparing a catalyst system |
| KR101339550B1 (en) | 2011-11-24 | 2013-12-10 | 삼성토탈 주식회사 | A catalyst for olefin polymerization and co-polymerization and a method for olefin polymerization and co-polymerization with using the same |
| US20150232589A1 (en) | 2012-09-14 | 2015-08-20 | Exxonmobil Chemical Patents Inc. | Ethylene-Based Polymers and Articles Made Therefrom |
| US11421051B2 (en) * | 2017-12-18 | 2022-08-23 | Dow Global Technologies Llc | Zirconocene-titanocene catalyst system |
| SG11202008315TA (en) * | 2018-03-26 | 2020-10-29 | Dow Global Technologies Llc | Spray-dried zirconocene catalyst system |
-
2019
- 2019-03-22 SG SG11202008315TA patent/SG11202008315TA/en unknown
- 2019-03-22 CA CA3094182A patent/CA3094182A1/en active Pending
- 2019-03-22 ES ES19718498T patent/ES3041743T3/en active Active
- 2019-03-22 CN CN201980018391.0A patent/CN111886262B/en active Active
- 2019-03-22 EP EP19718498.9A patent/EP3774943B1/en active Active
- 2019-03-22 WO PCT/US2019/023498 patent/WO2019190897A1/en not_active Ceased
- 2019-03-22 US US16/971,455 patent/US11485802B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111886262B (en) | 2023-05-23 |
| EP3774943B1 (en) | 2025-07-23 |
| US20210032377A1 (en) | 2021-02-04 |
| BR112020018781A2 (en) | 2020-10-13 |
| CA3094182A1 (en) | 2019-10-03 |
| CN111886262A (en) | 2020-11-03 |
| US11485802B2 (en) | 2022-11-01 |
| WO2019190897A1 (en) | 2019-10-03 |
| EP3774943A1 (en) | 2021-02-17 |
| ES3041743T3 (en) | 2025-11-14 |
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