DE3231198A1 - Verfahren zur herstellung von copolymeren aus aethylen und hoeheren (alpha)-olefinen in der gasphase - Google Patents

Verfahren zur herstellung von copolymeren aus aethylen und hoeheren (alpha)-olefinen in der gasphase

Info

Publication number
DE3231198A1
DE3231198A1 DE19823231198 DE3231198A DE3231198A1 DE 3231198 A1 DE3231198 A1 DE 3231198A1 DE 19823231198 DE19823231198 DE 19823231198 DE 3231198 A DE3231198 A DE 3231198A DE 3231198 A1 DE3231198 A1 DE 3231198A1
Authority
DE
Germany
Prior art keywords
catalyst
vanadium
aluminum
acac
vcl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19823231198
Other languages
German (de)
English (en)
Inventor
Charles Westfield N.J. Cozewith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE3231198A1 publication Critical patent/DE3231198A1/de
Pending legal-status Critical Current

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
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE19823231198 1981-08-24 1982-08-21 Verfahren zur herstellung von copolymeren aus aethylen und hoeheren (alpha)-olefinen in der gasphase Pending DE3231198A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29553381A 1981-08-24 1981-08-24

Publications (1)

Publication Number Publication Date
DE3231198A1 true DE3231198A1 (de) 1983-05-11

Family

ID=23138110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823231198 Pending DE3231198A1 (de) 1981-08-24 1982-08-21 Verfahren zur herstellung von copolymeren aus aethylen und hoeheren (alpha)-olefinen in der gasphase

Country Status (10)

Country Link
JP (1) JPS5840308A (https=)
AU (1) AU564574B2 (https=)
BE (1) BE894163A (https=)
CA (1) CA1174800A (https=)
DE (1) DE3231198A1 (https=)
FR (1) FR2511689B1 (https=)
GB (1) GB2105355B (https=)
IT (1) IT1152506B (https=)
NL (1) NL8203307A (https=)
SE (1) SE459735B (https=)

Families Citing this family (37)

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US4579835A (en) * 1984-12-12 1986-04-01 Exxon Research & Engineering Co. Polymerization catalyst, production and use
US4607019A (en) * 1984-12-12 1986-08-19 Exxon Research & Engineering Co. Polymerization catalyst, production and use
US4948771A (en) * 1988-12-07 1990-08-14 Union Carbide Chemicals And Plastics Company Inc. Ethylene copolymerization catalyst
PL286827A1 (en) * 1989-09-11 1992-01-13 Union Carbide Chem Plastic Method of obtaining ethylene-propylene-ethylidene-norbornene rubber
US5030605A (en) * 1989-12-29 1991-07-09 Union Carbide Chemicals And Plastics Technology Corporation Catalyst for regulating the molecular weight distribution of ethylene polymers
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5416053A (en) * 1993-06-28 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Homogenous polyethylenes and ethylene/propylene copolymers rubbers
US5480850A (en) * 1993-06-28 1996-01-02 Union Carbide Chemical & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5342907A (en) * 1993-06-28 1994-08-30 Union Carbide Chemicals & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5332793A (en) * 1993-06-28 1994-07-26 Union Carbide Chemicals & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5492986A (en) * 1994-03-31 1996-02-20 Union Carbide Chemicals & Plastics Technology Corporation Process for producing homogeneous polyethylenes
US5410003A (en) * 1994-03-31 1995-04-25 Union Carbide Chemicals & Plastics Technology Corporation Process for production of homogeneous polyethylenes
US5502127A (en) * 1994-03-31 1996-03-26 Union Carbide Chemicals & Plastics Technology Corporation Process for production of homogeneous polyethylene
IT1271278B (it) * 1994-12-15 1997-05-27 Enichem Elastomers Sistema catalitico supportato per la produzione di copolimeri etilene propilene
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
WO2004046214A2 (en) 2002-10-15 2004-06-03 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom
US7985811B2 (en) 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US6987152B1 (en) * 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
TW200936564A (en) 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2358767B1 (en) 2008-12-18 2013-02-20 Univation Technologies, LLC Method for seed bed treatment for a polymerization reaction
IN2015DN03815A (https=) 2012-12-28 2015-10-02 Univation Tech Llc
RU2677897C2 (ru) 2014-04-02 2019-01-22 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Композиции обеспечения непрерывности и способы изготовления и использования таковых
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
SG11201708626SA (en) 2015-04-27 2017-11-29 Univation Tech Llc Supported catalyst compositions having improved flow properties and preparation thereof
CN116490268B (zh) 2020-09-14 2026-01-13 切弗朗菲利浦化学公司 由烃通过过渡金属催化生产醇和羰基化合物
CN117098785A (zh) 2021-04-30 2023-11-21 埃克森美孚化学专利公司 用于聚合反应器中不同聚合催化剂之间的转变的方法
EP4352118A1 (en) 2021-06-10 2024-04-17 Dow Global Technologies LLC Catalyst compositions that have modified activity and processes to make them
USD1081926S1 (en) * 2023-09-26 2025-07-01 Delta Faucet Company Faucet
USD1073870S1 (en) * 2023-09-26 2025-05-06 Delta Faucet Company Faucet
USD1081928S1 (en) * 2023-09-26 2025-07-01 Delta Faucet Company Faucet
USD1081927S1 (en) * 2023-09-26 2025-07-01 Delta Faucet Company Faucet
USD1073020S1 (en) * 2023-09-26 2025-04-29 Delta Faucet Company Faucet
WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722968A1 (de) * 1976-05-21 1977-12-01 Japan Ep Rubber Co Kautschukartige aethylen-propylen- randomcopolymere und verfahren zu ihrer herstellung
DE2932974A1 (de) * 1978-08-17 1980-02-28 Mitsui Petrochemical Ind Kautschukartige copolymere sowie verfahren zu ihrer herstellung
DE2942367A1 (de) * 1978-10-20 1980-05-08 Nippon Oil Co Ltd Weiche oder halbharte aethylen-buten- 1-copolymere und verfahren zu ihrer herstellung
DE2942368A1 (de) * 1978-10-20 1980-05-08 Nippon Oil Co Ltd Weiche oder halbharte aethylen-propylen-copolymere und verfahren zu ihrer herstellung
DE2947921A1 (de) * 1978-11-29 1980-06-04 Nippon Oil Co Ltd Verfahren zur herstellung eines aethylen- alpha -olefin-copolymeren
DE3048437A1 (de) * 1979-12-26 1982-04-08 Nippon Oil Co., Ltd., Tokyo Weiches oder halbhartes aethylen-(alpha)-olefin-copolymeres und verfahren zu seiner herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7502153A (nl) * 1974-02-27 1975-08-29 Monsanto Co Werkwijze voor de regeling van de deeltjes- grootte bij de polymerisatie van alkenen.
JPS5681311A (en) * 1979-12-06 1981-07-03 Nippon Oil Co Ltd Production of polyolefin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722968A1 (de) * 1976-05-21 1977-12-01 Japan Ep Rubber Co Kautschukartige aethylen-propylen- randomcopolymere und verfahren zu ihrer herstellung
DE2932974A1 (de) * 1978-08-17 1980-02-28 Mitsui Petrochemical Ind Kautschukartige copolymere sowie verfahren zu ihrer herstellung
DE2942367A1 (de) * 1978-10-20 1980-05-08 Nippon Oil Co Ltd Weiche oder halbharte aethylen-buten- 1-copolymere und verfahren zu ihrer herstellung
DE2942368A1 (de) * 1978-10-20 1980-05-08 Nippon Oil Co Ltd Weiche oder halbharte aethylen-propylen-copolymere und verfahren zu ihrer herstellung
DE2947921A1 (de) * 1978-11-29 1980-06-04 Nippon Oil Co Ltd Verfahren zur herstellung eines aethylen- alpha -olefin-copolymeren
DE3048437A1 (de) * 1979-12-26 1982-04-08 Nippon Oil Co., Ltd., Tokyo Weiches oder halbhartes aethylen-(alpha)-olefin-copolymeres und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
FR2511689A1 (fr) 1983-02-25
BE894163A (nl) 1983-02-23
SE8204841D0 (sv) 1982-08-24
IT1152506B (it) 1987-01-07
IT8222943A0 (it) 1982-08-23
CA1174800A (en) 1984-09-18
AU564574B2 (en) 1987-08-20
SE459735B (sv) 1989-07-31
AU8755482A (en) 1983-03-03
GB2105355B (en) 1985-05-01
JPH0248004B2 (https=) 1990-10-23
GB2105355A (en) 1983-03-23
NL8203307A (nl) 1983-03-16
JPS5840308A (ja) 1983-03-09
FR2511689B1 (fr) 1986-07-04
IT8222943A1 (it) 1984-02-23
SE8204841L (sv) 1983-02-25

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