IT1284097B1 - Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene - Google Patents

Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene

Info

Publication number
IT1284097B1
IT1284097B1 IT96MI001350A ITMI961350A IT1284097B1 IT 1284097 B1 IT1284097 B1 IT 1284097B1 IT 96MI001350 A IT96MI001350 A IT 96MI001350A IT MI961350 A ITMI961350 A IT MI961350A IT 1284097 B1 IT1284097 B1 IT 1284097B1
Authority
IT
Italy
Prior art keywords
preparation
suspension process
elastomeric copolymers
ethylene elastomeric
ethylene
Prior art date
Application number
IT96MI001350A
Other languages
English (en)
Inventor
Maurizio Galimberti
Giovanni Baruzzi
Original Assignee
Montell Tecnology Company Bv
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 Montell Tecnology Company Bv filed Critical Montell Tecnology Company Bv
Priority to IT96MI001350A priority Critical patent/IT1284097B1/it
Publication of ITMI961350A0 publication Critical patent/ITMI961350A0/it
Priority to JP9176047A priority patent/JPH1060052A/ja
Priority to EP97110704A priority patent/EP0816399A1/en
Priority to CA002209460A priority patent/CA2209460A1/en
Publication of ITMI961350A1 publication Critical patent/ITMI961350A1/it
Application granted granted Critical
Publication of IT1284097B1 publication Critical patent/IT1284097B1/it

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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged

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)
IT96MI001350A 1996-07-02 1996-07-02 Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene IT1284097B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96MI001350A IT1284097B1 (it) 1996-07-02 1996-07-02 Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene
JP9176047A JPH1060052A (ja) 1996-07-02 1997-07-01 弾性エチレンコポリマーのスラリ製造法
EP97110704A EP0816399A1 (en) 1996-07-02 1997-07-01 Slurry process for the preparation of elastomeric ethylene copolymers
CA002209460A CA2209460A1 (en) 1996-07-02 1997-07-02 Slurry process for the preparation of elastomeric ethylene copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001350A IT1284097B1 (it) 1996-07-02 1996-07-02 Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene

Publications (3)

Publication Number Publication Date
ITMI961350A0 ITMI961350A0 (it) 1996-07-02
ITMI961350A1 ITMI961350A1 (it) 1998-01-02
IT1284097B1 true IT1284097B1 (it) 1998-05-08

Family

ID=11374519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001350A IT1284097B1 (it) 1996-07-02 1996-07-02 Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene

Country Status (4)

Country Link
EP (1) EP0816399A1 (it)
JP (1) JPH1060052A (it)
CA (1) CA2209460A1 (it)
IT (1) IT1284097B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6492292B2 (en) 1998-10-23 2002-12-10 Albemarle Corporation Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components
US6812182B2 (en) 1998-10-23 2004-11-02 Albemarle Corporation Compositions formed from hydroxyaluminoxane and their use as catalyst components
US6462212B1 (en) 1998-10-23 2002-10-08 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
US6160145A (en) * 1998-10-23 2000-12-12 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
US6555494B2 (en) 1998-10-23 2003-04-29 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions, their preparation and their use as catalyst components
US7964691B2 (en) * 2007-02-28 2011-06-21 Sumitomo Chemical Company, Limited Olefin-diene copolymer and process for producing the same
US20240117085A1 (en) * 2021-02-01 2024-04-11 China Petroleum & Chemical Corporation Ethylene polymer and preparation method therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871705A (en) * 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
EP0775164B1 (en) * 1994-08-03 2001-11-07 ExxonMobil Chemical Patents Inc. Supported ionic catalyst composition

Also Published As

Publication number Publication date
ITMI961350A0 (it) 1996-07-02
CA2209460A1 (en) 1998-01-02
JPH1060052A (ja) 1998-03-03
EP0816399A1 (en) 1998-01-07
ITMI961350A1 (it) 1998-01-02

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