IT8620123A1 - Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo - Google Patents
Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopoInfo
- Publication number
- IT8620123A1 IT8620123A1 IT1986A20123A IT2012386A IT8620123A1 IT 8620123 A1 IT8620123 A1 IT 8620123A1 IT 1986A20123 A IT1986A20123 A IT 1986A20123A IT 2012386 A IT2012386 A IT 2012386A IT 8620123 A1 IT8620123 A1 IT 8620123A1
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- low
- density polyethylene
- medium density
- Prior art date
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)
Priority Applications (23)
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 |
DZ870101A DZ1096A1 (fr) | 1986-04-17 | 1987-04-15 | Méthode de préparation d'un polyéthylène à chaîne droite des faible ou moyenne densité, et catalyseurs appropries à cela. |
PT84691A PT84691B (pt) | 1986-04-17 | 1987-04-15 | Processo de preparacao de polietileno de cadeia linear de baixa ou media densidade e de catalizadores adequados para o mesmo |
AT87830149T ATE53596T1 (de) | 1986-04-17 | 1987-04-16 | Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte. |
ES87830149T ES2016654B3 (es) | 1986-04-17 | 1987-04-16 | Metodo de preparacion de polietileno de cadena recta de densidad baja o media, y catalizadores apropiados para este fin. |
DE8787830149T DE3763196D1 (de) | 1986-04-17 | 1987-04-16 | Verfahren zur herstellung von linearem polyethylen von niedriger oder mittlerer dichte. |
SU874202500A RU2036201C1 (ru) | 1986-04-17 | 1987-04-16 | Способ получения катализатора сополимеризации этилена с бутеном-1 |
CN87103866A CN1044124C (zh) | 1986-04-17 | 1987-04-16 | 一种制备乙烯和C4-C6α-烯烃的低或中密度的直链共聚物的方法 |
YU695/87A YU44945B (en) | 1986-04-17 | 1987-04-16 | Ziegler type catalyzer for preparing polyethylene with low or medium density and straight chain |
IL82230A IL82230A (en) | 1986-04-17 | 1987-04-16 | Ziegler-type catalysts for preparing low or medium-density straight-chain polyethylene |
DD87301903A DD260284A5 (de) | 1986-04-17 | 1987-04-16 | Verfahren zur herstellung von geradkettigen polyethylenen |
EP87830149A EP0243327B1 (en) | 1986-04-17 | 1987-04-16 | A method of preparing low or medium-densitity straight-chain polyethylene |
KR1019870003710A KR940007561B1 (ko) | 1986-04-17 | 1987-04-17 | 저-밀도 또는 중-밀도 직쇄 폴리에틸렌의 제조방법 및 그에 적합한 촉매 |
IN289/MAS/87A IN169994B (it) | 1986-04-17 | 1987-04-20 | |
AR87307324A AR243907A1 (es) | 1986-04-17 | 1987-04-20 | Metodo para la preparacion de polietilenos de baja o media densidad, de cadena recta. |
MX006100A MX169872B (es) | 1986-04-17 | 1987-04-20 | Metodo para la preparacion de polietilenos de baja o media densidad de cadena recta |
CA000535120A CA1277096C (en) | 1986-04-17 | 1987-04-21 | Method of preparing low or medium-density straight- chain polyethylene,and catalysts suitable for this purpose |
BR8701878A BR8701878A (pt) | 1986-04-17 | 1987-04-21 | Metodo de preparacao de polietilenos |
TR87/0466A TR25022A (tr) | 1986-04-17 | 1987-06-24 | ALCAK VEYA ORTA DANSITELI DüZ ZINCIRLI POLIETILE- NIN HAZIRLANMASI ICIN USUL VE BU MAKSADA UYGUN KA- TALIZÖR |
YU65290A YU47431B (sh) | 1986-04-17 | 1990-04-03 | Postupak za pripremanje polietilena, sa pravim lancem, male ili srednje gustine |
HR930609 HRP930609B1 (en) | 1986-04-17 | 1993-03-30 | A method for preparing low or medium-density straight-chain polyethylene |
US08/436,645 US5571877A (en) | 1986-04-17 | 1995-05-08 | Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose |
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 (3)
Publication Number | Publication Date |
---|---|
IT8620123A0 IT8620123A0 (it) | 1986-04-17 |
IT8620123A1 true IT8620123A1 (it) | 1987-10-17 |
IT1190319B IT1190319B (it) | 1988-02-16 |
Family
ID=11163995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (19)
Country | Link |
---|---|
EP (1) | EP0243327B1 (it) |
KR (1) | KR940007561B1 (it) |
CN (1) | CN1044124C (it) |
AR (1) | AR243907A1 (it) |
AT (1) | ATE53596T1 (it) |
BR (1) | BR8701878A (it) |
CA (1) | CA1277096C (it) |
DD (1) | DD260284A5 (it) |
DE (1) | DE3763196D1 (it) |
DZ (1) | DZ1096A1 (it) |
ES (1) | ES2016654B3 (it) |
IL (1) | IL82230A (it) |
IN (1) | IN169994B (it) |
IT (1) | IT1190319B (it) |
MX (1) | MX169872B (it) |
PT (1) | PT84691B (it) |
RU (1) | RU2036201C1 (it) |
TR (1) | TR25022A (it) |
YU (2) | YU44945B (it) |
Families Citing this family (16)
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. |
IT1236509B (it) * | 1989-10-06 | 1993-03-11 | Francesco Masi | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa. |
IT1236510B (it) * | 1989-10-06 | 1993-03-11 | Renzo Invernizzi | Procedimento per la preparazione di copolimeri etilene-propilene. |
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 |
KR101863985B1 (ko) * | 2011-03-28 | 2018-06-01 | 다우 글로벌 테크놀로지스 엘엘씨 | 향상된 용융 강도의 에틸렌/알파-올레핀 공중합체의 제조 방법 및 그 물품 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU65587A1 (it) * | 1972-06-22 | 1973-12-27 | ||
IT1136627B (it) * | 1981-05-21 | 1986-09-03 | Euteco Impianti Spa | Catalizzatore supportato per la polimerizzazione di etilene |
-
1986
- 1986-04-17 IT IT20123/86A patent/IT1190319B/it active
-
1987
- 1987-04-15 DZ DZ870101A patent/DZ1096A1/fr active
- 1987-04-15 PT PT84691A patent/PT84691B/pt unknown
- 1987-04-16 IL IL82230A patent/IL82230A/xx not_active IP Right Cessation
- 1987-04-16 ES ES87830149T patent/ES2016654B3/es not_active Expired - Lifetime
- 1987-04-16 RU SU874202500A patent/RU2036201C1/ru active
- 1987-04-16 DE DE8787830149T patent/DE3763196D1/de not_active Expired - Lifetime
- 1987-04-16 EP EP87830149A patent/EP0243327B1/en not_active Expired - Lifetime
- 1987-04-16 CN CN87103866A patent/CN1044124C/zh not_active Expired - Lifetime
- 1987-04-16 DD DD87301903A patent/DD260284A5/de not_active IP Right Cessation
- 1987-04-16 YU YU695/87A patent/YU44945B/xx unknown
- 1987-04-16 AT AT87830149T patent/ATE53596T1/de not_active IP Right Cessation
- 1987-04-17 KR KR1019870003710A patent/KR940007561B1/ko not_active IP Right Cessation
- 1987-04-20 MX MX006100A patent/MX169872B/es unknown
- 1987-04-20 AR AR87307324A patent/AR243907A1/es active
- 1987-04-20 IN IN289/MAS/87A patent/IN169994B/en unknown
- 1987-04-21 BR BR8701878A patent/BR8701878A/pt not_active IP Right Cessation
- 1987-04-21 CA CA000535120A patent/CA1277096C/en not_active Expired - Lifetime
- 1987-06-24 TR TR87/0466A patent/TR25022A/xx unknown
-
1990
- 1990-04-03 YU YU65290A patent/YU47431B/sh unknown
Also Published As
Publication number | Publication date |
---|---|
RU2036201C1 (ru) | 1995-05-27 |
BR8701878A (pt) | 1988-02-17 |
CN1044124C (zh) | 1999-07-14 |
MX169872B (es) | 1993-07-29 |
TR25022A (tr) | 1992-09-01 |
IT8620123A0 (it) | 1986-04-17 |
KR940007561B1 (ko) | 1994-08-20 |
CN87103866A (zh) | 1987-12-16 |
DD260284A5 (de) | 1988-09-21 |
IL82230A0 (en) | 1987-10-30 |
ATE53596T1 (de) | 1990-06-15 |
EP0243327B1 (en) | 1990-06-13 |
EP0243327A1 (en) | 1987-10-28 |
PT84691A (en) | 1987-05-01 |
IT1190319B (it) | 1988-02-16 |
DE3763196D1 (de) | 1990-07-19 |
AR243907A1 (es) | 1993-09-30 |
IL82230A (en) | 1991-12-15 |
IN169994B (it) | 1992-01-25 |
YU44945B (en) | 1991-04-30 |
YU69587A (en) | 1988-04-30 |
YU47431B (sh) | 1995-03-27 |
YU65290A (en) | 1991-10-31 |
DZ1096A1 (fr) | 2004-09-13 |
CA1277096C (en) | 1990-11-27 |
ES2016654B3 (es) | 1990-11-16 |
KR870010090A (ko) | 1987-11-30 |
PT84691B (pt) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970415 |