IT8221805A0 - Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'. - Google Patents

Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'.

Info

Publication number
IT8221805A0
IT8221805A0 IT8221805A IT2180582A IT8221805A0 IT 8221805 A0 IT8221805 A0 IT 8221805A0 IT 8221805 A IT8221805 A IT 8221805A IT 2180582 A IT2180582 A IT 2180582A IT 8221805 A0 IT8221805 A0 IT 8221805A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
low density
density value
ethylene copolymers
Prior art date
Application number
IT8221805A
Other languages
English (en)
Other versions
IT1151627B (it
Inventor
Renzo Invernizzi
Ferdinando Ligorati
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of IT8221805A0 publication Critical patent/IT8221805A0/it
Priority to IT21805/82A priority Critical patent/IT1151627B/it
Priority to US06/498,370 priority patent/US4481342A/en
Priority to GR71515A priority patent/GR81323B/el
Priority to PT76817A priority patent/PT76817B/pt
Priority to AT83830112T priority patent/ATE26846T1/de
Priority to DE8383830112T priority patent/DE3371207D1/de
Priority to EP83830112A priority patent/EP0097131B1/en
Priority to FI832062A priority patent/FI75580C/fi
Priority to ES523109A priority patent/ES523109A0/es
Priority to JP58101860A priority patent/JPS5956411A/ja
Priority to CA000429993A priority patent/CA1203050A/en
Priority to NO832120A priority patent/NO161861C/no
Application granted granted Critical
Publication of IT1151627B publication Critical patent/IT1151627B/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

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT21805/82A 1982-06-10 1982-06-10 Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita' IT1151627B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT21805/82A IT1151627B (it) 1982-06-10 1982-06-10 Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'
US06/498,370 US4481342A (en) 1982-06-10 1983-05-26 Method of preparing low-density ethylene copolymers
GR71515A GR81323B (it) 1982-06-10 1983-05-31
EP83830112A EP0097131B1 (en) 1982-06-10 1983-06-03 Method of preparing low-density ethylene copolymers
AT83830112T ATE26846T1 (de) 1982-06-10 1983-06-03 Verfahren zur herstellung von aethylenmischpolymerisaten mit niedriger dichte.
DE8383830112T DE3371207D1 (en) 1982-06-10 1983-06-03 Method of preparing low-density ethylene copolymers
PT76817A PT76817B (en) 1982-06-10 1983-06-03 Method of preparing low density ethylene and alpha-olephine co polymers
FI832062A FI75580C (fi) 1982-06-10 1983-06-08 Foerfarande foer framstaellning av kopolymerer till eten och alfaolefiner med laog taethet.
ES523109A ES523109A0 (es) 1982-06-10 1983-06-09 Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad
JP58101860A JPS5956411A (ja) 1982-06-10 1983-06-09 エチレンとアルファ−オレフィンとの共重合体の製造方法
CA000429993A CA1203050A (en) 1982-06-10 1983-06-09 Method of preparing low-density ethylene copolymers
NO832120A NO161861C (no) 1982-06-10 1983-06-10 Fremgangsmaate til fremstilling av kopolymerer av eten og alfa-alkener.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21805/82A IT1151627B (it) 1982-06-10 1982-06-10 Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'

Publications (2)

Publication Number Publication Date
IT8221805A0 true IT8221805A0 (it) 1982-06-10
IT1151627B IT1151627B (it) 1986-12-24

Family

ID=11187083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21805/82A IT1151627B (it) 1982-06-10 1982-06-10 Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'

Country Status (12)

Country Link
US (1) US4481342A (it)
EP (1) EP0097131B1 (it)
JP (1) JPS5956411A (it)
AT (1) ATE26846T1 (it)
CA (1) CA1203050A (it)
DE (1) DE3371207D1 (it)
ES (1) ES523109A0 (it)
FI (1) FI75580C (it)
GR (1) GR81323B (it)
IT (1) IT1151627B (it)
NO (1) NO161861C (it)
PT (1) PT76817B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754007A (en) * 1985-03-08 1988-06-28 Enron Chemical Company Copolymerization of ethylene
US5571877A (en) * 1986-04-17 1996-11-05 Enichem Base S.P.A. Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose
IT1227054B (it) * 1988-09-09 1991-03-14 Enichem Anic Spa Componente di catalizzatore per laproduzione di poliolefine ad altissimo peso molecolare.
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
US5221651A (en) * 1989-04-28 1993-06-22 Himont Incorporated Component and catalysts for the polymerization of olefins
JP2879347B2 (ja) * 1989-10-02 1999-04-05 チッソ株式会社 オレフィン重合用触媒の製法
FR2654431B1 (fr) * 1989-11-16 1993-07-23 Atochem Support de catalyseur pour la polymerisation des olefines - procede de fabrication du support et catalyseur obtenu a partir de ce support.
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
IT1256647B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
ES2266053T3 (es) * 2001-06-20 2007-03-01 Borealis Technology Oy Preparacion de un componente de catalizador para la polimerizacion de olefina.
CA2527357A1 (en) * 2003-05-29 2004-12-09 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
DE102004006113A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von Trägern für Katalysatoren
US9920144B2 (en) 2014-09-01 2018-03-20 Basell Poliolefine Italia S.R.L. Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755185A (fr) * 1969-08-22 1971-02-24 Hoechst Ag Procede de polymerisation d'alpha-olefines
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
US4347162A (en) * 1981-03-06 1982-08-31 Euteco Impianti S.P.A. Catalyst for the polymerization of alpha-olefins
IT1136627B (it) * 1981-05-21 1986-09-03 Euteco Impianti Spa Catalizzatore supportato per la polimerizzazione di etilene

Also Published As

Publication number Publication date
JPS5956411A (ja) 1984-03-31
FI832062L (fi) 1983-12-11
JPH0449565B2 (it) 1992-08-11
US4481342A (en) 1984-11-06
GR81323B (it) 1984-12-11
PT76817B (en) 1986-02-04
FI75580C (fi) 1988-07-11
ES8503359A1 (es) 1985-03-01
NO161861C (no) 1989-10-04
ES523109A0 (es) 1985-03-01
EP0097131B1 (en) 1987-04-29
IT1151627B (it) 1986-12-24
ATE26846T1 (de) 1987-05-15
EP0097131A1 (en) 1983-12-28
NO832120L (no) 1983-12-12
NO161861B (no) 1989-06-26
PT76817A (en) 1983-07-01
DE3371207D1 (en) 1987-06-04
CA1203050A (en) 1986-04-08
FI832062A0 (fi) 1983-06-08
FI75580B (fi) 1988-03-31

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