CA2092921A1 - Process for the preparation of linear low density polyethylene - Google Patents

Process for the preparation of linear low density polyethylene

Info

Publication number
CA2092921A1
CA2092921A1 CA002092921A CA2092921A CA2092921A1 CA 2092921 A1 CA2092921 A1 CA 2092921A1 CA 002092921 A CA002092921 A CA 002092921A CA 2092921 A CA2092921 A CA 2092921A CA 2092921 A1 CA2092921 A1 CA 2092921A1
Authority
CA
Canada
Prior art keywords
alpha
carbon atoms
reactor
copolymer
olefin
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002092921A
Other languages
English (en)
French (fr)
Inventor
Gabriele Govoni
Massimo Covezzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Basell North America Inc
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11360481&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2092921(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2092921A1 publication Critical patent/CA2092921A1/en
Abandoned legal-status Critical Current

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
CA002092921A 1991-07-31 1992-07-30 Process for the preparation of linear low density polyethylene Abandoned CA2092921A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI912142A IT1250731B (it) 1991-07-31 1991-07-31 Procedimento per la preparazione di polietilene lineare a bassa densita'
ITMI91A002142 1991-07-31

Publications (1)

Publication Number Publication Date
CA2092921A1 true CA2092921A1 (en) 1993-02-01

Family

ID=11360481

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002092921A Abandoned CA2092921A1 (en) 1991-07-31 1992-07-30 Process for the preparation of linear low density polyethylene

Country Status (24)

Country Link
US (1) US5387749A (enExample)
EP (2) EP0525767A1 (enExample)
JP (1) JP3239184B2 (enExample)
KR (1) KR100229255B1 (enExample)
CN (2) CN1040986C (enExample)
AR (1) AR246749A1 (enExample)
AT (1) ATE130015T1 (enExample)
AU (1) AU663884B2 (enExample)
BR (1) BR9205312A (enExample)
CA (1) CA2092921A1 (enExample)
DE (1) DE69205960T3 (enExample)
DK (1) DK0551485T4 (enExample)
ES (1) ES2079881T5 (enExample)
FI (1) FI108647B (enExample)
GR (2) GR3018043T3 (enExample)
IL (1) IL102667A (enExample)
IT (1) IT1250731B (enExample)
MX (1) MX9204447A (enExample)
MY (1) MY108479A (enExample)
NO (1) NO300276B1 (enExample)
RU (1) RU2120448C1 (enExample)
TW (1) TW297026B (enExample)
WO (1) WO1993003078A1 (enExample)
ZA (1) ZA925664B (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
ES2114969T3 (es) * 1992-06-18 1998-06-16 Montell Technology Company Bv Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas.
IT1269194B (it) * 1994-01-21 1997-03-21 Spherilene Srl Composizioni polimeriche ad elevata processabilita' basate su lldpe
US5455303A (en) 1994-06-20 1995-10-03 Montell North America Inc. Linear low density polyethylene based compositions with improved optics
US5589539A (en) * 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
CN1285624C (zh) * 1994-12-16 2006-11-22 三菱化学株式会社 乙烯聚合物
EP0677624A3 (de) * 1995-06-07 1996-11-13 Sarna Patent & Lizenz Ag Kunststoffdichtungsbahnen.
IT1276121B1 (it) * 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili
IT1276120B1 (it) * 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili basati su lldpe
IT1281198B1 (it) 1995-12-18 1998-02-17 Montell Technology Company Bv Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine
IT1277095B1 (it) * 1995-12-18 1997-11-04 Montell Technology Company Bv Film termoretraibili multistrato
DE19604520A1 (de) * 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
US5744551A (en) * 1997-03-28 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film
IT1292138B1 (it) * 1997-06-12 1999-01-25 Montell Technology Company Bv Film multistrato estensibili
DE69908730T2 (de) 1998-05-06 2004-05-13 Basell Polyolefine Gmbh Polyolefin-zusammensetzungen und daraus hergestellte folien
ITMI981547A1 (it) 1998-07-07 2000-01-07 Montell Technology Company Bv Composizioni polietileniche aventi elevate proprieta' meccaniche e migliorata lavorabilita'allo stato fuso
ITMI981548A1 (it) * 1998-07-07 2000-01-07 Montell Tecnology Company Bv Scomposizioni polietileniche aventi elevate proprieta' ottiche e meccaniche e migliorata lavorabilita' allo stato fuso
BR0006832B1 (pt) 1999-06-18 2009-08-11 componentes catalìticos para a polimerização de olefinas, processo para a preparação de componentes catalìticos e catalisadores resultantes.
US6716940B1 (en) 1999-09-10 2004-04-06 Basell Polyolefine Gmbh Catalyst for the polymerization of olefins
KR100572915B1 (ko) * 1999-11-30 2006-04-24 삼성토탈 주식회사 압출코팅용 폴리프로필렌 수지 조성물
WO2002074818A1 (en) 2001-03-15 2002-09-26 Basell Poliolefine Italia S.P.A. Process for the (co)polymerization of ethylene
EP1458767B1 (en) 2001-06-26 2009-06-24 Basell Poliolefine Italia S.r.l. Process for the preparation of catalyst components for the polymeriztion of olefins
MY136330A (en) 2001-12-12 2008-09-30 Basell Poliolefine Spa Process for the polymerization of olefins
WO2003106514A2 (en) 2002-06-13 2003-12-24 Basell Poliolefine Italia S.P.A. Process for the preparation of ethylene copolymers
ES2289295T3 (es) 2002-06-13 2008-02-01 Basell Poliolefine Italia S.R.L. Componentes cataliticos ziegler natta para la polimerizacion de olefinas.
CN100554287C (zh) 2002-12-18 2009-10-28 巴塞尔聚烯烃意大利有限公司 烯烃聚合用催化剂组分
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
AU2004242899A1 (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
JP2008534723A (ja) * 2005-03-30 2008-08-28 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用触媒成分
WO2006103172A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Process for preparing crystalline ethylene (co)polymers
CN101163722B (zh) * 2005-03-30 2011-03-09 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂组分
WO2008061662A1 (en) * 2006-11-21 2008-05-29 Basell Poliolefine Italia S.R.L. Catalyst component for the polymerization of olefins
WO2008077770A1 (en) 2006-12-22 2008-07-03 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
CN102124038B (zh) 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
RU2012101640A (ru) 2009-06-18 2013-07-27 Базелль Полиолефин Италия С.Р.Л. Компоненты катализатора для полимеризации олефинов и катализаторы, полученные из них
CA2805769C (en) 2010-08-24 2017-11-21 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
CN103442808A (zh) 2011-04-01 2013-12-11 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂组分和由其得到的催化剂
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
US10358509B2 (en) * 2015-03-25 2019-07-23 Basell Polyolefine Gmbh Continuous gas-phase polymerization processes
WO2018011086A1 (en) 2016-07-15 2018-01-18 Basell Poliolefine Italia S.R.L. Catalyst for the polymerization of olefins
WO2018114453A1 (en) 2016-12-19 2018-06-28 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
FI4061858T3 (fi) 2019-11-20 2024-01-26 Basell Poliolefine Italia Srl Menetelmä katalyyttikomponentin valmistamiseksi ja siitä saatuja komponentteja

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
JPS6024805B2 (ja) * 1979-09-05 1985-06-14 日石三菱株式会社 共重合体の製法
JPS5767612A (en) * 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
DE3230516C3 (de) * 1981-08-20 2000-09-14 Mitsubishi Petrochemical Co Verfahren zur Herstellung eines Vernetzungsprodukts
IT1206128B (it) * 1984-07-30 1989-04-14 Himont Inc Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento.
US4567155A (en) * 1984-09-24 1986-01-28 Standard Oil Company (Indiana) Olefin polymerization catalyst system producing polymer with low active chloride
FR2603291B1 (fr) * 1986-09-02 1992-10-16 Bp Chimie Sa Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film
DE3827565A1 (de) * 1988-08-13 1990-02-15 Basf Ag Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "schlagzaehmodifizierten polypropylene"
US5149738A (en) * 1988-11-16 1992-09-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US4946816A (en) * 1989-08-21 1990-08-07 Amoco Corporation Morphology-controlled olefin polymerization catalyst
US5166268A (en) * 1990-04-12 1992-11-24 Union Carbide Chemicals & Plastics Technology Corporation Process for cold forming propylene copolymers

Also Published As

Publication number Publication date
ZA925664B (en) 1993-04-28
GR3018043T3 (en) 1996-02-29
NO930940D0 (no) 1993-03-16
FI108647B (fi) 2002-02-28
NO300276B1 (no) 1997-05-05
DE69205960T3 (de) 2000-07-27
EP0525767A1 (en) 1993-02-03
EP0551485B1 (en) 1995-11-08
DK0551485T3 (da) 1995-12-27
CN1070653A (zh) 1993-04-07
WO1993003078A1 (en) 1993-02-18
DK0551485T4 (da) 2000-12-04
DE69205960D1 (de) 1995-12-14
AU2379292A (en) 1993-03-02
MY108479A (en) 1996-09-30
ES2079881T3 (es) 1996-01-16
ATE130015T1 (de) 1995-11-15
CN1040986C (zh) 1998-12-02
CN1080269C (zh) 2002-03-06
MX9204447A (es) 1993-05-01
BR9205312A (pt) 1994-09-27
ES2079881T5 (es) 2000-07-16
JP3239184B2 (ja) 2001-12-17
FI931406L (fi) 1993-03-29
AU663884B2 (en) 1995-10-26
US5387749A (en) 1995-02-07
AR246749A1 (es) 1994-09-30
KR100229255B1 (en) 1999-11-01
CN1134943A (zh) 1996-11-06
ITMI912142A1 (it) 1993-01-31
EP0551485A1 (en) 1993-07-21
NO930940L (no) 1993-03-16
EP0551485B2 (en) 2000-04-19
DE69205960T2 (de) 1996-04-25
JPH06503852A (ja) 1994-04-28
ITMI912142A0 (it) 1991-07-31
GR3033294T3 (en) 2000-09-29
RU2120448C1 (ru) 1998-10-20
IT1250731B (it) 1995-04-21
TW297026B (enExample) 1997-02-01
IL102667A (en) 1995-05-26
FI931406A0 (fi) 1993-03-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20080311