FR2269541A1 - Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen - Google Patents

Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen

Info

Publication number
FR2269541A1
FR2269541A1 FR7513703A FR7513703A FR2269541A1 FR 2269541 A1 FR2269541 A1 FR 2269541A1 FR 7513703 A FR7513703 A FR 7513703A FR 7513703 A FR7513703 A FR 7513703A FR 2269541 A1 FR2269541 A1 FR 2269541A1
Authority
FR
France
Prior art keywords
controlling
distribution
temp
polymers
ethylene
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.)
Granted
Application number
FR7513703A
Other languages
English (en)
French (fr)
Other versions
FR2269541B3 (cg-RX-API-DMAC7.html
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of FR2269541A1 publication Critical patent/FR2269541A1/fr
Application granted granted Critical
Publication of FR2269541B3 publication Critical patent/FR2269541B3/fr
Granted 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
    • C08F10/02—Ethene

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7513703A 1974-05-01 1975-04-30 Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen Granted FR2269541A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46597574A 1974-05-01 1974-05-01

Publications (2)

Publication Number Publication Date
FR2269541A1 true FR2269541A1 (en) 1975-11-28
FR2269541B3 FR2269541B3 (cg-RX-API-DMAC7.html) 1978-11-17

Family

ID=23849936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513703A Granted FR2269541A1 (en) 1974-05-01 1975-04-30 Controlling molecular distribution of ethylene (co)polymers - by controlling temp of polymerisation effected with Ziegler catalyst-hydrogen

Country Status (6)

Country Link
JP (1) JPS50146691A (cg-RX-API-DMAC7.html)
BE (1) BE828598A (cg-RX-API-DMAC7.html)
DE (1) DE2519387A1 (cg-RX-API-DMAC7.html)
FR (1) FR2269541A1 (cg-RX-API-DMAC7.html)
IT (1) IT1037765B (cg-RX-API-DMAC7.html)
NL (1) NL7505002A (cg-RX-API-DMAC7.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439838A3 (en) * 1989-12-29 1992-02-12 Union Carbide Chemicals And Plastics Company, Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US8227552B2 (en) 2007-02-05 2012-07-24 Univation Technologies, Llc Methods of controlling polymer properties
US10954328B2 (en) 2017-11-15 2021-03-23 Exxonmobil Chemical Patents Inc. Polymerization processes
US11015002B2 (en) 2017-11-15 2021-05-25 Exxonmobil Chemical Patents Inc. Polymerization processes
US11111325B2 (en) 2017-11-15 2021-09-07 Exxonmobil Chemical Patents Inc. Polymerization processes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1193358B (it) * 1980-01-18 1988-06-15 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa-olefine e catalizzatori da essi ottenuti

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439838A3 (en) * 1989-12-29 1992-02-12 Union Carbide Chemicals And Plastics Company, Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US8227552B2 (en) 2007-02-05 2012-07-24 Univation Technologies, Llc Methods of controlling polymer properties
US8497329B2 (en) 2007-02-05 2013-07-30 Univation Technologies, Llc Methods of controlling polymer properties
US10954328B2 (en) 2017-11-15 2021-03-23 Exxonmobil Chemical Patents Inc. Polymerization processes
US11015002B2 (en) 2017-11-15 2021-05-25 Exxonmobil Chemical Patents Inc. Polymerization processes
US11111325B2 (en) 2017-11-15 2021-09-07 Exxonmobil Chemical Patents Inc. Polymerization processes

Also Published As

Publication number Publication date
JPS50146691A (cg-RX-API-DMAC7.html) 1975-11-25
NL7505002A (nl) 1975-11-04
BE828598A (fr) 1975-10-30
IT1037765B (it) 1979-11-20
DE2519387A1 (de) 1975-11-13
FR2269541B3 (cg-RX-API-DMAC7.html) 1978-11-17

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Legal Events

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