GR81323B - - Google Patents

Info

Publication number
GR81323B
GR81323B GR71515A GR830171515A GR81323B GR 81323 B GR81323 B GR 81323B GR 71515 A GR71515 A GR 71515A GR 830171515 A GR830171515 A GR 830171515A GR 81323 B GR81323 B GR 81323B
Authority
GR
Greece
Prior art keywords
sub
solid
ethanol
product
sup
Prior art date
Application number
GR71515A
Other languages
English (en)
Inventor
P Invernizzi
F Ligorati
Original Assignee
Enimont Anic Srl
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 Enimont Anic Srl filed Critical Enimont Anic Srl
Publication of GR81323B publication Critical patent/GR81323B/el

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
GR71515A 1982-06-10 1983-05-31 GR81323B (el)

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 (1)

Publication Number Publication Date
GR81323B true GR81323B (el) 1984-12-11

Family

ID=11187083

Family Applications (1)

Application Number Title Priority Date Filing Date
GR71515A GR81323B (el) 1982-06-10 1983-05-31

Country Status (12)

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

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.
US5221651A (en) * 1989-04-28 1993-06-22 Himont Incorporated Component and catalysts for the polymerization of olefins
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
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.
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
US6747113B1 (en) 1991-01-18 2004-06-08 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
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.
IT1256648B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
EP1273595B8 (en) * 2001-06-20 2006-10-11 Borealis Technology Oy Preparation of olefin polymerisation catalyst component
BRPI0411201B1 (pt) * 2003-05-29 2021-01-26 Basell Poliolefine Italia S.R.L. processo para preparar um componente catalítico
DE102004006113A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von Trägern für Katalysatoren
BR112017002810B1 (pt) 2014-09-01 2022-01-25 Basell Poliolefine Italia S.R.L. Adutos de dicloreto de magnésio-etanol e componentes de catalisador obtidos a partir dos mesmos

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
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
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
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
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
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
NO161861C (no) 1989-10-04
NO832120L (no) 1983-12-12
FI832062A0 (fi) 1983-06-08
PT76817B (en) 1986-02-04
US4481342A (en) 1984-11-06
CA1203050A (en) 1986-04-08
ATE26846T1 (de) 1987-05-15
PT76817A (en) 1983-07-01
DE3371207D1 (en) 1987-06-04
IT8221805A0 (it) 1982-06-10
EP0097131B1 (en) 1987-04-29
EP0097131A1 (en) 1983-12-28
ES8503359A1 (es) 1985-03-01
FI75580C (fi) 1988-07-11
FI832062L (fi) 1983-12-11
JPH0449565B2 (el) 1992-08-11
NO161861B (no) 1989-06-26
FI75580B (fi) 1988-03-31
JPS5956411A (ja) 1984-03-31
ES523109A0 (es) 1985-03-01
IT1151627B (it) 1986-12-24

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