DE69119285D1 - Verfahren zur Herstellung eines schlagfesten Copolymers - Google Patents

Verfahren zur Herstellung eines schlagfesten Copolymers

Info

Publication number
DE69119285D1
DE69119285D1 DE69119285T DE69119285T DE69119285D1 DE 69119285 D1 DE69119285 D1 DE 69119285D1 DE 69119285 T DE69119285 T DE 69119285T DE 69119285 T DE69119285 T DE 69119285T DE 69119285 D1 DE69119285 D1 DE 69119285D1
Authority
DE
Germany
Prior art keywords
impact
producing
resistant copolymer
loop
stage
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
DE69119285T
Other languages
English (en)
Other versions
DE69119285T2 (de
Inventor
James Douglas Mccullough
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.)
Shell USA Inc
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
Publication of DE69119285D1 publication Critical patent/DE69119285D1/de
Application granted granted Critical
Publication of DE69119285T2 publication Critical patent/DE69119285T2/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE69119285T 1990-03-26 1991-03-22 Verfahren zur Herstellung eines schlagfesten Copolymers Expired - Fee Related DE69119285T2 (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 (2)

Publication Number Publication Date
DE69119285D1 true DE69119285D1 (de) 1996-06-13
DE69119285T2 DE69119285T2 (de) 1996-09-19

Family

ID=23982908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119285T Expired - Fee Related DE69119285T2 (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 (23)

* 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
EP0669946B2 (de) * 1993-09-16 2001-12-19 Union Carbide Chemicals & Plastics Technology Corporation Herstellung von polymeren
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
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6124230A (en) * 1995-07-13 2000-09-26 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
WO1998020045A1 (en) * 1996-11-01 1998-05-14 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
EP2277922A1 (de) * 1998-10-27 2011-01-26 Westlake Longview Corporation 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
US6492465B1 (en) 2000-02-08 2002-12-10 Exxonmobil Chemical Patents, Inc. Propylene impact copolymers
CN1406241A (zh) * 2000-02-08 2003-03-26 埃克森美孚化学专利公司 制备14族桥连双环戊二烯基配体的方法
US7160964B2 (en) 2002-06-24 2007-01-09 Basell Poliolefine Italia S.P.A. Liquid phase process for the polymerization of α-olefins
AU2003295724A1 (en) * 2002-12-27 2004-07-29 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
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
ATE137769T1 (de) 1996-05-15
EP0449519A2 (de) 1991-10-02
EP0449519A3 (en) 1992-05-06
CA2038974A1 (en) 1991-09-27
KR910016841A (ko) 1991-11-05
JPH05214007A (ja) 1993-08-24
ES2090241T3 (es) 1996-10-16
EP0449519B1 (de) 1996-05-08
US5118757A (en) 1992-06-02
GR3020679T3 (en) 1996-10-31
DE69119285T2 (de) 1996-09-19

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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