YU44945B - Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain - Google Patents

Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain

Info

Publication number
YU44945B
YU44945B YU695/87A YU69587A YU44945B YU 44945 B YU44945 B YU 44945B YU 695/87 A YU695/87 A YU 695/87A YU 69587 A YU69587 A YU 69587A YU 44945 B YU44945 B YU 44945B
Authority
YU
Yugoslavia
Prior art keywords
low
straight chain
medium density
type catalyzer
ziegler type
Prior art date
Application number
YU695/87A
Other languages
English (en)
Other versions
YU69587A (en
Inventor
M Mirra
R Invernizzi
F Masi
A Bani
Original Assignee
Enichem 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 Enichem Anic Spa filed Critical Enichem Anic Spa
Publication of YU69587A publication Critical patent/YU69587A/xx
Publication of YU44945B publication Critical patent/YU44945B/xx
Priority to BA970161A priority Critical patent/BA97161B1/bs

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
    • 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
    • C08F210/02—Ethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
YU695/87A 1986-04-17 1987-04-16 Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain YU44945B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BA970161A BA97161B1 (bs) 1986-04-17 1997-04-24 Katalizator zieglerovog tipa za kopolimerizaciju etilena sa C4-C6 alfa-olefinom i postupak za njegovo dobijanje

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20123/86A IT1190319B (it) 1986-04-17 1986-04-17 Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo

Publications (2)

Publication Number Publication Date
YU69587A YU69587A (en) 1988-04-30
YU44945B true YU44945B (en) 1991-04-30

Family

ID=11163995

Family Applications (2)

Application Number Title Priority Date Filing Date
YU695/87A YU44945B (en) 1986-04-17 1987-04-16 Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain
YU65290A YU47431B (sh) 1986-04-17 1990-04-03 Postupak za pripremanje polietilena, sa pravim lancem, male ili srednje gustine

Family Applications After (1)

Application Number Title Priority Date Filing Date
YU65290A YU47431B (sh) 1986-04-17 1990-04-03 Postupak za pripremanje polietilena, sa pravim lancem, male ili srednje gustine

Country Status (19)

Country Link
EP (1) EP0243327B1 (ko)
KR (1) KR940007561B1 (ko)
CN (1) CN1044124C (ko)
AR (1) AR243907A1 (ko)
AT (1) ATE53596T1 (ko)
BR (1) BR8701878A (ko)
CA (1) CA1277096C (ko)
DD (1) DD260284A5 (ko)
DE (1) DE3763196D1 (ko)
DZ (1) DZ1096A1 (ko)
ES (1) ES2016654B3 (ko)
IL (1) IL82230A (ko)
IN (1) IN169994B (ko)
IT (1) IT1190319B (ko)
MX (1) MX169872B (ko)
PT (1) PT84691B (ko)
RU (1) RU2036201C1 (ko)
TR (1) TR25022A (ko)
YU (2) YU44945B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203330B (it) * 1987-02-06 1989-02-15 Enichem Base Spa Componente di catalizzatore e catalizzatore per la polimerizzazione dell'etilene o la co-polimerizzazione dell-etilene con alfa-olefine
FI83331C (fi) * 1988-12-30 1991-06-25 Neste Oy Framstaellning och anvaendning av en ny ziegler-natta-katalysatorkomponent.
FI85276C (fi) * 1989-05-04 1992-03-25 Neste Oy Ny ziegler-natta -katalysatorkomponent, dess framstaellning och anvaendning.
FI85277C (fi) * 1989-07-28 1992-03-25 Neste Oy Foerfarande foer framstaellning av katalysatorkomponenter foer polymerisation av polyeten med relativt smal molmassafoerdelning.
IT1236510B (it) * 1989-10-06 1993-03-11 Renzo Invernizzi Procedimento per la preparazione di copolimeri etilene-propilene.
IT1236509B (it) * 1989-10-06 1993-03-11 Francesco Masi Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.
US6730627B1 (en) 1991-07-12 2004-05-04 Ecp Enichem Polimeri S.R.L. Solid component of catalyst for the (co) polymerization of ethylene and α-olefins
IT1252069B (it) * 1991-11-25 1995-05-29 Enichem Elastomers Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
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
DE4417475A1 (de) * 1994-05-19 1995-11-23 Hoechst Ag Verfahren zur Herstellung einer Katalysatorkomponente für die Polymerisation von Ethylen und 1-Olefinen zu ultrahochmolekularen Ethylenpolymeren
IT1397080B1 (it) 2009-11-23 2012-12-28 Polimeri Europa Spa Catalizzatore di tipo ziegler-natta per la (co)polimerizzazione delle alfa-olefine con elevata produttivita'
BR112012022489A2 (pt) * 2010-03-08 2016-10-25 Basell Poliolefine Srl componentes do catalisador para polimerização de olefina
IT1403278B1 (it) 2010-12-20 2013-10-17 Polimeri Europa Spa Precursore di catalizzatore e catalizzatore per la (co)polimerizzazione delle alfa-olefine ad alta temperatura
EP3205676B1 (en) * 2011-03-28 2019-10-02 Dow Global Technologies LLC Process to produce enhanced melt strength ethylene/alpha-olefin copolymers and articles thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65587A1 (ko) * 1972-06-22 1973-12-27
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
IT8620123A0 (it) 1986-04-17
PT84691B (pt) 1989-11-30
PT84691A (en) 1987-05-01
BR8701878A (pt) 1988-02-17
DD260284A5 (de) 1988-09-21
CA1277096C (en) 1990-11-27
RU2036201C1 (ru) 1995-05-27
CN87103866A (zh) 1987-12-16
DE3763196D1 (de) 1990-07-19
EP0243327A1 (en) 1987-10-28
IL82230A (en) 1991-12-15
YU65290A (en) 1991-10-31
KR940007561B1 (ko) 1994-08-20
YU69587A (en) 1988-04-30
IL82230A0 (en) 1987-10-30
YU47431B (sh) 1995-03-27
IT1190319B (it) 1988-02-16
DZ1096A1 (fr) 2004-09-13
IN169994B (ko) 1992-01-25
MX169872B (es) 1993-07-29
EP0243327B1 (en) 1990-06-13
AR243907A1 (es) 1993-09-30
CN1044124C (zh) 1999-07-14
ATE53596T1 (de) 1990-06-15
ES2016654B3 (es) 1990-11-16
IT8620123A1 (it) 1987-10-17
TR25022A (tr) 1992-09-01
KR870010090A (ko) 1987-11-30

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