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

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02Ethene
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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 (zh)
KR (1) KR940007561B1 (zh)
CN (1) CN1044124C (zh)
AR (1) AR243907A1 (zh)
AT (1) ATE53596T1 (zh)
BR (1) BR8701878A (zh)
CA (1) CA1277096C (zh)
DD (1) DD260284A5 (zh)
DE (1) DE3763196D1 (zh)
DZ (1) DZ1096A1 (zh)
ES (1) ES2016654B3 (zh)
IL (1) IL82230A (zh)
IN (1) IN169994B (zh)
IT (1) IT1190319B (zh)
MX (1) MX169872B (zh)
PT (1) PT84691B (zh)
RU (1) RU2036201C1 (zh)
TR (1) TR25022A (zh)
YU (2) YU44945B (zh)

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 (zh) * 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 (zh) 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

Similar Documents

Publication Publication Date Title
DE3464138D1 (en) Polyethylene with long chain branching and ziegler-natta catalyst for its preparation
DE3479124D1 (en) Process and catalyst for polyolefin density and molecular weight control
YU44945B (en) Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain
DE3665722D1 (en) Catalyst and process for producing alpha-olefin polymers using the same
AR243858A1 (es) Procedimiento de oligomerizacion o cooligomerizacion de olefinas para la obtencion de alfa-olefinas, precursores de catalizador, y productos de reaccion de los mismos.
ZA86528B (en) Polypropylene with free-end long chain branching,process for making it,and use thereof
PT74561A (en) Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids
GB2099438B (en) Olefin polymerisation catalyst and production and use thereof
JPS57185303A (en) Polymerization catalyst and method
ZA913273B (en) Olefin polymerization catalyst and methods
SG73592G (en) Ziegler-natta catalyst
EP0362966A3 (en) Catalysts and methods for denitrization
DE3267223D1 (en) Platinum-, rhodium-, and iridium-nitrogen complex catalysts
GB2184727B (en) Hydrosilylation catalyst, method for making and use
HUT44585A (en) Solid catalyst carrier suitable for the polymerization of alpha-olefins and process for preparing the same
ZA826706B (en) Catalyst and process for polymerizing olefins
GB2185907B (en) Catalyst and its use
ZA826705B (en) Catalyst and process for polymerizing olefins
EP0255618A3 (en) Ultra-high-molecular-weight polyethylene solution
GB2227429B (en) Cyanohydrination catalyst and process
ZA905151B (en) Propylene polymerization catalyst and method
EP0201100A3 (en) Polyesters containing side chains and their use
GB8400034D0 (en) Linear low density polyethylene
ZA821586B (en) Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids
IL92033A0 (en) Catalyst and method for the preparation thereof