PT76817B - Method of preparing low density ethylene and alpha-olephine co polymers - Google Patents

Method of preparing low density ethylene and alpha-olephine co polymers

Info

Publication number
PT76817B
PT76817B PT76817A PT7681783A PT76817B PT 76817 B PT76817 B PT 76817B PT 76817 A PT76817 A PT 76817A PT 7681783 A PT7681783 A PT 7681783A PT 76817 B PT76817 B PT 76817B
Authority
PT
Portugal
Prior art keywords
sub
solid
ethanol
product
alpha
Prior art date
Application number
PT76817A
Other languages
English (en)
Other versions
PT76817A (en
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 PT76817A publication Critical patent/PT76817A/pt
Publication of PT76817B publication Critical patent/PT76817B/pt

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)
PT76817A 1982-06-10 1983-06-03 Method of preparing low density ethylene and alpha-olephine co polymers PT76817B (en)

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
PT76817A PT76817A (en) 1983-07-01
PT76817B true PT76817B (en) 1986-02-04

Family

ID=11187083

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76817A PT76817B (en) 1982-06-10 1983-06-03 Method of preparing low density ethylene and alpha-olephine co polymers

Country Status (12)

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

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 (pt) 1992-08-11
US4481342A (en) 1984-11-06
GR81323B (pt) 1984-12-11
IT8221805A0 (it) 1982-06-10
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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