ES2142474T3 - Procedimiento para producir polimeros con distribuciones multimodales del peso molecular. - Google Patents

Procedimiento para producir polimeros con distribuciones multimodales del peso molecular.

Info

Publication number
ES2142474T3
ES2142474T3 ES95915015T ES95915015T ES2142474T3 ES 2142474 T3 ES2142474 T3 ES 2142474T3 ES 95915015 T ES95915015 T ES 95915015T ES 95915015 T ES95915015 T ES 95915015T ES 2142474 T3 ES2142474 T3 ES 2142474T3
Authority
ES
Spain
Prior art keywords
procedure
molecular weight
producing polymers
degrees
reaction zone
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.)
Expired - Lifetime
Application number
ES95915015T
Other languages
English (en)
Inventor
David T Henry
Douglas J Mcclain
Joseph D Domine
Aspy Keki Mehta
William Joseph Zafian
Norbert Baron
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 Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2142474T3 publication Critical patent/ES2142474T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO CONTINUO PARA POLIMERIZAR CATALITICAMENTE UNA ALIMENTACION DE MONOMEROS DE ETILENO Y AL MENOS UN COMONOMERO INTRODUCIENDO UN CATALIZADOR CON UN COMPUESTO DE METAL DE TRANSICION DE LIGANDO AUXILIAR PESADO Y UNA ALIMENTACION DE MONOMEROS EN UNA ZONA DE REACCION ANTERIOR PARA SU POLIMERIZACION, INTRODUCIENDO ADEMAS, UN CATALIZADOR ADICIONAL EN UNA ZONA DE REACCION POSTERIOR PARA UNA POLIMERIZACION ADICIONAL, SIENDO LA TEMPERATURA MAXIMA EN LA ZONA DE REACCION POSTERIOR AL MENOS 50 (GRADOS) C MAS QUE EN LA ZONA ANTERIOR Y SIENDO SUPERIOR A LOS 100 (GRADOS) C. EL PROCEDIMIENTO PRODUCE DE FORMA RENTABLE POLIMEROS CON BUENAS PROPIEDADES QUE PUEDEN PROCESARSE EN ESTADO FUNDIDO.
ES95915015T 1994-04-01 1995-04-03 Procedimiento para producir polimeros con distribuciones multimodales del peso molecular. Expired - Lifetime ES2142474T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/221,915 US5648438A (en) 1994-04-01 1994-04-01 Process for producing polymers with multimodal molecular weight distributions

Publications (1)

Publication Number Publication Date
ES2142474T3 true ES2142474T3 (es) 2000-04-16

Family

ID=22829956

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95915015T Expired - Lifetime ES2142474T3 (es) 1994-04-01 1995-04-03 Procedimiento para producir polimeros con distribuciones multimodales del peso molecular.

Country Status (8)

Country Link
US (1) US5648438A (es)
EP (1) EP0797597B1 (es)
JP (1) JP3689424B2 (es)
KR (1) KR100367273B1 (es)
AU (1) AU2205995A (es)
DE (1) DE69514252T2 (es)
ES (1) ES2142474T3 (es)
WO (1) WO1995026990A1 (es)

Families Citing this family (20)

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EP0870802A1 (en) * 1997-04-09 1998-10-14 Fina Research S.A. Medium density polyethylene compositions for film applications
EP0844277B1 (en) * 1996-11-25 2005-08-31 Total Petrochemicals Research Feluy Medium density polyethylene compositions for film applications
EP0989140A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethylene
EP0989141A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
US6369176B1 (en) 1999-08-19 2002-04-09 Dupont Dow Elastomers Llc Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
US6218472B1 (en) 1999-09-24 2001-04-17 Fina Research, S.A. Production of multimodal polyethylene
US7053157B2 (en) * 2001-07-20 2006-05-30 University Of Maryland, College Park Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
CN1329110C (zh) 2001-09-26 2007-08-01 伊内奥斯美国公司 一体化的化工工艺控制
EP1304353A1 (en) * 2001-10-18 2003-04-23 Atofina Research S.A. Physical blends of polyethylenes
EP1319685A1 (en) * 2001-12-14 2003-06-18 ATOFINA Research Physical blends of polyethylenes
CN102527307A (zh) 2002-10-28 2012-07-04 伊内奥斯美国公司 采用在线仪器数据转换的化学制造工艺和方法
US7041759B2 (en) * 2002-11-20 2006-05-09 The University Of Maryland, College Park Method for the preparation of well-defined metal acetamidinate-based catalysts on solid supports
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US20090005583A1 (en) * 2007-06-29 2009-01-01 Benecke Herman P Preparation of Propylene Glycol Fatty Acid Ester or Other Glycol or Polyol Fatty Acid Esters
CA2705141C (en) * 2007-11-09 2016-05-17 University Of Maryland, College Park Process for preparation of polyolefins via living coordinative chain transfer polymerization
US7939610B2 (en) * 2008-05-22 2011-05-10 Exxonmobil Research And Engineering Company Polymerization processes for broadened molecular weight distribution
KR101077071B1 (ko) * 2008-11-03 2011-10-26 에스케이이노베이션 주식회사 내충격성이 우수한 에틸렌 공중합체
US8658556B2 (en) 2011-06-08 2014-02-25 Exxonmobil Chemical Patents Inc. Catalyst systems comprising multiple non-coordinating anion activators and methods for polymerization therewith
ES2625621T3 (es) * 2014-12-04 2017-07-20 Exxonmobil Chemical Patents Inc. Mezcla de polímero multimodal, adhesivo de aplicación en estado fundido que comprende la misma y uso de la misma
US11530279B2 (en) * 2019-04-05 2022-12-20 Exxonmobil Chemicals Patents Inc. Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients

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DE278476C (es) *
US3756996A (en) * 1964-10-02 1973-09-04 Nat Distillers Chem Corp Process for the production of ethylene polymers
US3536693A (en) * 1968-01-31 1970-10-27 Eastman Kodak Co Process for preparing polyethylene having improved properties
GB1208120A (en) * 1968-02-01 1970-10-07 Ici Ltd Ethylene polymerisation
GB1251103A (es) * 1968-02-12 1971-10-27
US3917577A (en) * 1968-09-20 1975-11-04 Basf Ag Continuous production of ethylene homopolymers
US3575950A (en) * 1968-09-26 1971-04-20 Eastman Kodak Co Process for preparing polyethylene having improved film forming properties
CA946097A (en) * 1969-05-02 1974-04-23 Du Pont Of Canada Limited Process for producing improved hydrocarbon polymers
GB1332859A (en) * 1971-05-27 1973-10-10 Ici Ltd Olefin polymerisation
JPS532585A (en) * 1976-06-29 1978-01-11 Sumitomo Chem Co Ltd Preparation of polyethylene
DE3217973A1 (de) * 1982-05-13 1983-11-17 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von copolymerisaten des ethylens mit acrylsaeureestern in einem zweizonenreaktor bei druecken oberhalb 500 bar
ZA844157B (en) * 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
EP0128046B1 (en) * 1983-06-06 1987-10-21 Exxon Research And Engineering Company Process and catalyst for producing reactor blend polyolefins
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US4665208A (en) * 1985-07-11 1987-05-12 Exxon Chemical Patents Inc. Process for the preparation of alumoxanes
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EP0260999A1 (en) * 1986-09-19 1988-03-23 Exxon Chemical Patents Inc. High pressure, high temperature polymerization of ethylene
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
IL85097A (en) * 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
PL276385A1 (en) * 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US4939217A (en) * 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
EP0389611B1 (en) * 1988-09-30 1997-06-04 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
PL166690B1 (pl) * 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
WO1992000333A2 (en) * 1990-06-22 1992-01-09 Exxon Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
DE4024162A1 (de) * 1990-07-30 1992-02-06 Biotechnolog Forschung Gmbh Durchflusskuevette fuer lumineszenzmessungen
GB9103527D0 (en) * 1991-02-20 1991-04-10 Exxon Chemical Patents Inc Hp catalyst killer
CA2060019A1 (en) * 1991-03-04 1992-09-05 Phil Marvin Stricklen Process for producing polyolefins having a bimodal molecular weight distribution
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US5169913A (en) * 1991-05-31 1992-12-08 Procedyne Corp. Fluidized multistaged reaction system for polymerization
CA2113627A1 (en) * 1991-07-18 1993-02-18 Prasadarao Meka Heat sealed article
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KR100253826B1 (ko) * 1991-12-30 2000-04-15 그레이스 스티븐 에스. 에틸렌 공중합체의 중합방법

Also Published As

Publication number Publication date
US5648438A (en) 1997-07-15
KR970702300A (ko) 1997-05-13
EP0797597A1 (en) 1997-10-01
DE69514252T2 (de) 2000-07-13
AU2205995A (en) 1995-10-23
JPH10500437A (ja) 1998-01-13
JP3689424B2 (ja) 2005-08-31
DE69514252D1 (de) 2000-02-03
EP0797597B1 (en) 1999-12-29
KR100367273B1 (ko) 2003-03-06
WO1995026990A1 (en) 1995-10-12

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