DE69221976D1 - Verfahren zur herstellung von polyolefinen mit bimodaler molekulargewichtsverteilung - Google Patents

Verfahren zur herstellung von polyolefinen mit bimodaler molekulargewichtsverteilung

Info

Publication number
DE69221976D1
DE69221976D1 DE69221976T DE69221976T DE69221976D1 DE 69221976 D1 DE69221976 D1 DE 69221976D1 DE 69221976 T DE69221976 T DE 69221976T DE 69221976 T DE69221976 T DE 69221976T DE 69221976 D1 DE69221976 D1 DE 69221976D1
Authority
DE
Germany
Prior art keywords
molecular weight
copolymer
weight distribution
catalyst
polymerization mixture
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 - Fee Related
Application number
DE69221976T
Other languages
English (en)
Other versions
DE69221976T2 (de
Inventor
Phil Stricklen
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of DE69221976D1 publication Critical patent/DE69221976D1/de
Publication of DE69221976T2 publication Critical patent/DE69221976T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular 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
    • C08F297/08—Macromolecular 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69221976T 1991-03-04 1992-03-03 Verfahren zur herstellung von polyolefinen mit bimodaler molekulargewichtsverteilung Expired - Fee Related DE69221976T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66415891A 1991-03-04 1991-03-04
US83984392A 1992-02-21 1992-02-21
PCT/US1992/001820 WO1992015619A1 (en) 1991-03-04 1992-03-03 Process for preparing polyolefins having a bimodal molecular weight distribution

Publications (2)

Publication Number Publication Date
DE69221976D1 true DE69221976D1 (de) 1997-10-09
DE69221976T2 DE69221976T2 (de) 1998-01-02

Family

ID=27098901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221976T Expired - Fee Related DE69221976T2 (de) 1991-03-04 1992-03-03 Verfahren zur herstellung von polyolefinen mit bimodaler molekulargewichtsverteilung

Country Status (9)

Country Link
EP (1) EP0527221B1 (de)
JP (1) JPH06511502A (de)
AT (1) ATE157673T1 (de)
CA (2) CA2060019A1 (de)
DE (1) DE69221976T2 (de)
DK (1) DK0527221T3 (de)
ES (1) ES2106174T3 (de)
GR (1) GR3025088T3 (de)
WO (1) WO1992015619A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545088B1 (en) * 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
JP3264333B2 (ja) * 1992-05-28 2002-03-11 出光興産株式会社 エチレン系重合体組成物の製造方法
DE4330667A1 (de) * 1993-09-10 1995-03-16 Basf Ag Verfahren zur Herstellung von mehrphasigen Homo- oder Copolymerisaten von C¶2¶-C¶1¶¶0¶-Alk-1-enen in einer Reaktionszone
DE4333128A1 (de) * 1993-09-29 1995-03-30 Hoechst Ag Verfahren zur Herstellung von Polyolefinen
US5399622A (en) * 1993-11-17 1995-03-21 Phillips Petroleum Company System of chromium catalyst and yttrium catalyst, olefin polymerization process, and polymer
US5648438A (en) * 1994-04-01 1997-07-15 Exxon Chemical Patents, Inc. Process for producing polymers with multimodal molecular weight distributions
ES2150529T3 (es) * 1994-04-07 2000-12-01 Bp Chem Int Ltd Procedimiento de polimerizacion.
ES2116188B1 (es) 1994-12-30 1999-04-01 Repsol Quimica Sa Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.
BE1009186A3 (fr) * 1995-03-13 1996-12-03 Solvay Solide catalytique pour la (co)polymerisation d'ethylene, procede pour sa preparation, systeme catalytique pour la (co)polymerisation d'ethylene et procede de (co)polymerisation d'ethylene.
US5723399A (en) * 1995-09-14 1998-03-03 Showa Denko K.K. Ethylenic polymerization catalyst
EP0881237A1 (de) * 1997-05-26 1998-12-02 Fina Research S.A. Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen
GB9712663D0 (en) 1997-06-16 1997-08-20 Borealis As Process
FI973050A (fi) * 1997-07-18 1999-01-19 Borealis As Menetelmä sellaisten olefiinipolymeerien valmistamiseksi joilla on haluttu molekyylipainojakauma
ATE288939T1 (de) 1997-08-15 2005-02-15 Dow Global Technologies Inc Filme aus im wesentlichen homogenen linearen olefinischen polymerzusammensetzungen
US6166152A (en) * 1998-02-26 2000-12-26 Phillips Petroleum Company Process to produce low density polymer in a loop reactor
US6319998B1 (en) 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
WO1999045062A1 (en) 1998-03-04 1999-09-10 Exxon Chemical Patents Inc. Product and method for making polyolefin polymer dispersions
US6329477B1 (en) 1998-03-04 2001-12-11 Exxonmobil Chemical Patents Inc. Method for increasing diene conversion in EPDM type polymerizations
US6207606B1 (en) * 1998-05-15 2001-03-27 Univation Technologies, Llc Mixed catalysts and their use in a polymerization process
PL203864B1 (pl) 2001-08-17 2009-11-30 Dow Global Technologies Inc Kompozycje polietylenowe i zastosowanie kompozycji polietylenowej
CA2499951C (en) 2002-10-15 2013-05-28 Peijun Jiang Multiple catalyst system for olefin polymerization and polymers produced therefrom
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
US8835577B2 (en) 2007-11-15 2014-09-16 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
CN102414228B (zh) 2009-05-14 2014-05-07 尤尼威蒂恩技术有限责任公司 具有特制的氢响应的混合金属催化剂体系
GB2533770B (en) 2014-12-22 2021-02-10 Norner Verdandi As Polyethylene for pipes
US10954328B2 (en) 2017-11-15 2021-03-23 Exxonmobil Chemical Patents Inc. Polymerization processes
EP3710502A1 (de) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerisierungsverfahren
EP3710500A1 (de) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerisierungsverfahren
WO2019162760A1 (en) 2018-02-05 2019-08-29 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4701432A (en) * 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4939217A (en) * 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
NZ235032A (en) * 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5032562A (en) * 1989-12-27 1991-07-16 Mobil Oil Corporation Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
TW206240B (de) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind

Also Published As

Publication number Publication date
ATE157673T1 (de) 1997-09-15
EP0527221A1 (de) 1993-02-17
GR3025088T3 (en) 1998-01-30
CA2078777C (en) 1998-09-29
WO1992015619A1 (en) 1992-09-17
JPH06511502A (ja) 1994-12-22
EP0527221B1 (de) 1997-09-03
EP0527221A4 (en) 1993-09-15
DE69221976T2 (de) 1998-01-02
ES2106174T3 (es) 1997-11-01
DK0527221T3 (da) 1997-09-29
CA2078777A1 (en) 1992-09-05
CA2060019A1 (en) 1992-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee