ATE137769T1 - Verfahren zur herstellung eines schlagfesten copolymers - Google Patents

Verfahren zur herstellung eines schlagfesten copolymers

Info

Publication number
ATE137769T1
ATE137769T1 AT91302498T AT91302498T ATE137769T1 AT E137769 T1 ATE137769 T1 AT E137769T1 AT 91302498 T AT91302498 T AT 91302498T AT 91302498 T AT91302498 T AT 91302498T AT E137769 T1 ATE137769 T1 AT E137769T1
Authority
AT
Austria
Prior art keywords
impact
producing
resistant copolymer
loop
stage
Prior art date
Application number
AT91302498T
Other languages
English (en)
Inventor
James Douglas Mccullough Jr
Original Assignee
Shell Oil 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 Shell Oil Co filed Critical Shell Oil Co
Application granted granted Critical
Publication of ATE137769T1 publication Critical patent/ATE137769T1/de

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
    • 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
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene

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)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
AT91302498T 1990-03-26 1991-03-22 Verfahren zur herstellung eines schlagfesten copolymers ATE137769T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/498,886 US5118757A (en) 1990-03-26 1990-03-26 Polymer production

Publications (1)

Publication Number Publication Date
ATE137769T1 true ATE137769T1 (de) 1996-05-15

Family

ID=23982908

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91302498T ATE137769T1 (de) 1990-03-26 1991-03-22 Verfahren zur herstellung eines schlagfesten copolymers

Country Status (9)

Country Link
US (1) US5118757A (de)
EP (1) EP0449519B1 (de)
JP (1) JPH05214007A (de)
KR (1) KR910016841A (de)
AT (1) ATE137769T1 (de)
CA (1) CA2038974A1 (de)
DE (1) DE69119285T2 (de)
ES (1) ES2090241T3 (de)
GR (1) GR3020679T3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571617A (en) * 1993-04-23 1996-11-05 Minnesota Mining And Manufacturing Company Pressure sensitive adhesive comprising tacky surface active microspheres
KR950704375A (ko) * 1993-09-16 1995-11-20 잭 비.에드링턴 중합체 제조방법(polymer production)
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5712344A (en) * 1996-01-04 1998-01-27 Union Carbide Chemicals & Plastics Technology Corporation Modified polypropylene impact copolymer compositions
AU4913597A (en) * 1996-11-01 1998-05-29 Union Carbide Chemicals & Plastics Technology Corporation Reduction of fouling in olefin polymerization systems
US6015854A (en) * 1997-10-24 2000-01-18 Union Carbide Chemicals & Plastics Technology Corporation Polypropylene impact copolymers with high clarity
DE19800020A1 (de) * 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
ATE388967T1 (de) * 1998-10-27 2008-03-15 Westlake Longview Corp Verfahren zur polymerisierung von olefine; polyethylene, und filme, und gegenstände damit hergestellt
FI991015A0 (fi) 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
US6384142B1 (en) 2000-02-08 2002-05-07 Exxonmobil Chemical Patents Inc. Propylene impact copolymers
CA2398529A1 (en) * 2000-02-08 2001-08-16 Exxonmobil Chemical Patents Inc. Method of preparing group 14 bridged biscyclopentadienyl ligands
AU2003246444A1 (en) * 2002-06-24 2004-01-06 Basell Poliolefine Italia S.P.A Liquid phase process for the polymerization of alpha-olefins
WO2004060931A1 (en) * 2002-12-27 2004-07-22 Univation Technologies, Llc Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
US20050234172A1 (en) * 2004-04-19 2005-10-20 Fina Technology, Inc. Random copolymer-impact copolymer blend
WO2006107373A1 (en) 2005-03-31 2006-10-12 Exxonmobil Chemical Patents Inc. Processes for producing high density polyethylene
JP4652170B2 (ja) * 2005-08-12 2011-03-16 株式会社プライムポリマー ポリプロピレンの製造方法
US7446167B2 (en) * 2006-04-13 2008-11-04 Fina Technology, Inc. Catalyst deactivation agents and methods for use of same
US11192969B2 (en) * 2015-12-16 2021-12-07 Dow Global Technologies Llc Method for isomer reduction during polymerization and system for accomplishing the same
JP6681215B2 (ja) * 2016-02-19 2020-04-15 三井化学株式会社 オレフィン重合体の製造方法
WO2019118073A1 (en) * 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962196A (en) * 1974-10-29 1976-06-08 Continental Oil Company Technique for reducing polymer deposit during polymerization in aqueous dispersion
JPS5922910A (ja) * 1982-07-29 1984-02-06 Sumitomo Chem Co Ltd エチレン重合体またはエチレン共重合体の製造方法
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
JPS62116618A (ja) * 1985-11-15 1987-05-28 Chisso Corp プロピレン−エチレンブロツク共重合体の連続製造法
JPH0730144B2 (ja) * 1986-08-14 1995-04-05 チッソ株式会社 プロピレン−エチレンブロツク共重合体の連続製造法

Also Published As

Publication number Publication date
GR3020679T3 (en) 1996-10-31
EP0449519B1 (de) 1996-05-08
JPH05214007A (ja) 1993-08-24
EP0449519A3 (en) 1992-05-06
EP0449519A2 (de) 1991-10-02
KR910016841A (ko) 1991-11-05
DE69119285T2 (de) 1996-09-19
DE69119285D1 (de) 1996-06-13
US5118757A (en) 1992-06-02
ES2090241T3 (es) 1996-10-16
CA2038974A1 (en) 1991-09-27

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee