BE840058A - Catalyseurs pour la polymerisation d'olefines - Google Patents

Catalyseurs pour la polymerisation d'olefines

Info

Publication number
BE840058A
BE840058A BE165577A BE165577A BE840058A BE 840058 A BE840058 A BE 840058A BE 165577 A BE165577 A BE 165577A BE 165577 A BE165577 A BE 165577A BE 840058 A BE840058 A BE 840058A
Authority
BE
Belgium
Prior art keywords
olefins
catalysts
polymerization
Prior art date
Application number
BE165577A
Other languages
English (en)
French (fr)
Inventor
U Giannini
E Albizzati
S Parodi
F Pirinoli
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 filed Critical
Publication of BE840058A publication Critical patent/BE840058A/xx

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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE165577A 1975-03-28 1976-03-26 Catalyseurs pour la polymerisation d'olefines BE840058A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21815/75A IT1037112B (it) 1975-03-28 1975-03-28 Catalizzatori per la polimerizzazione delle olfine

Publications (1)

Publication Number Publication Date
BE840058A true BE840058A (fr) 1976-09-27

Family

ID=11187233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165577A BE840058A (fr) 1975-03-28 1976-03-26 Catalyseurs pour la polymerisation d'olefines

Country Status (18)

Country Link
US (1) US4124532A (xx)
JP (1) JPS51120992A (xx)
AT (1) AT345547B (xx)
AU (1) AU501075B2 (xx)
BE (1) BE840058A (xx)
BR (1) BR7601857A (xx)
CA (1) CA1077460A (xx)
DE (1) DE2612650A1 (xx)
DK (1) DK152507C (xx)
ES (1) ES446441A1 (xx)
FR (1) FR2305445A1 (xx)
GB (1) GB1502567A (xx)
IT (1) IT1037112B (xx)
NL (1) NL191261C (xx)
PL (1) PL106503B1 (xx)
SE (1) SE434159B (xx)
SU (1) SU1075949A3 (xx)
ZA (1) ZA761816B (xx)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543183A (en) * 1977-06-08 1979-01-11 Mitsubishi Chem Ind Ltd Preparation of olefin polymer
DE2721094A1 (de) * 1977-05-11 1978-11-23 Basf Ag Verfahren zum herstellen einer uebergangsmetall-katalysatorkomponente fuer ziegler-katalysatorsysteme
DE2721058C2 (de) * 1977-05-11 1983-08-25 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓- bis C↓6↓-α-Monoolefinen
DE2721194C2 (de) * 1977-05-11 1983-09-08 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓- bis C↓6↓-α-Monoolefinen
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4390677A (en) 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
JPS54158489A (en) * 1978-06-05 1979-12-14 Mitsubishi Petrochem Co Ltd Polymerization of olefin
FR2436794A1 (fr) * 1978-09-22 1980-04-18 Naphtachimie Sa Procede de polymerisation de l'ethylene et produits en resultant
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5558210A (en) * 1978-10-26 1980-04-30 Nippon Oil Co Ltd Production of copolymer
JPS603323B2 (ja) * 1978-12-11 1985-01-28 三井化学株式会社 オレフイン類の重合方法
US4303771A (en) * 1978-12-14 1981-12-01 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor
CA1118148A (en) * 1978-12-14 1982-02-09 Union Carbide Corporation Preparation of high density ethylene polymers in fluid bed reactor
US4233182A (en) 1978-12-26 1980-11-11 Standard Oil Company (Indiana) High activity catalyst for the polymerization of alpha-olefins
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4383095A (en) * 1979-02-16 1983-05-10 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor
US4379759A (en) 1979-02-16 1983-04-12 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4395359A (en) 1979-02-27 1983-07-26 Union Carbide Corporation Polymerization catalyst, process for preparing, and use for ethylene homopolymerization
US4684703A (en) * 1979-02-27 1987-08-04 Union Carbide Corporation Polymerization catalyst for ethylene homopolymerization
ZA802850B (en) * 1979-06-18 1981-05-27 Union Carbide Corp High tear strength polymers
US4359561A (en) * 1979-06-18 1982-11-16 Union Carbide Corporation High tear strength polymers
JPS56811A (en) * 1979-06-18 1981-01-07 Mitsui Petrochem Ind Ltd Preparation of olefin polymer or copolymer
US4363904A (en) * 1979-06-18 1982-12-14 Union Carbide Corporation High tear strength polymers
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4246383A (en) 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
US4376062A (en) * 1979-11-28 1983-03-08 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
EP0037182B2 (en) * 1980-03-24 1991-06-12 Imperial Chemical Industries Plc Preparation of a dried transition metal product
EP0044735A3 (en) 1980-07-21 1982-08-25 Imperial Chemical Industries Plc Transition metal composition, production and use
IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
US4311612A (en) * 1980-08-25 1982-01-19 Standard Oil Company (Indiana) Olefin polymerization catalyst
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4381253A (en) 1981-10-22 1983-04-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4380508A (en) 1981-10-22 1983-04-19 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4529715A (en) * 1983-10-17 1985-07-16 The Dow Chemical Company Catalyst prepared from organomagnesium compound, carbon dioxide, reducing aluminum source, transition metal compound and zinc compound
US4544647A (en) * 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4426316A (en) 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4496661A (en) * 1983-10-24 1985-01-29 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
IT1178466B (it) 1984-03-20 1987-09-09 Montedison Spa Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
US5278118A (en) * 1986-10-02 1994-01-11 Ausimont, S.P.A. Catalysts for the preparation of elastomeric olefinic copolymers
US4918038A (en) * 1987-10-29 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
JP2774171B2 (ja) * 1989-01-21 1998-07-09 三菱化学株式会社 エチレン共重合体の製造法
FI89066C (fi) * 1989-11-20 1993-08-10 Neste Oy Foerfarande foer framstaellning av en polymeriseringskatalytkomponent foer olefiner, en polymeriseringskatalytkomponent framstaelld med foerfarandet och dess bruk
US5677256A (en) * 1990-04-12 1997-10-14 Neste Oy Method of preparing catalyst composition for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
KR940000014B1 (ko) * 1990-10-10 1994-01-05 한국과학기술원 Hdpe 및 lldpe 중합용 고활성 찌이글러-나타 촉매의 합성
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US6569964B2 (en) 1997-12-29 2003-05-27 Saudi Basic Industries Corporation Alumoxane-enhanced, supported Ziegler-Natta catalysts, methods of making same, processes of using same and polymers produced therefrom
US6124412A (en) * 1997-12-29 2000-09-26 Saudi Basic Industries Corporation Alumoxane-enhanced, supported ziegler-natta polymerization catalysts, methods of making same, processes of using same and polymers produced therefrom
WO2001036496A1 (en) * 1999-11-15 2001-05-25 Basell Technology Company B.V. Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6630544B1 (en) 2002-04-18 2003-10-07 Equistar Chemicals, Lp Propylene polymerization process with enhanced catalyst activity
US6831032B2 (en) 2002-08-19 2004-12-14 Novolen Technology Holdings C.V. Ziegler-Natta catalyst and methods of making and using same
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
WO2004046214A2 (en) 2002-10-15 2004-06-03 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom
ES2420879T3 (es) * 2002-12-18 2013-08-27 Basell Poliolefine Italia S.R.L. Componentes catalizadores para la polimerización de olefinas
US6767857B1 (en) * 2003-05-29 2004-07-27 Fina Technology, Inc. Process for forming a Ziegler-Natta catalyst system having a controlled morphology
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
EP1731536A1 (en) 2005-06-09 2006-12-13 Innovene Manufacturing France SAS Supported polymerisation catalysts
US20090156391A1 (en) * 2005-12-06 2009-06-18 Basell Poliolefine Italia S.R.L. Catalyst Components for the Polymerization of Olefins
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
US8497328B2 (en) * 2008-08-20 2013-07-30 Basell Poliolefine Italia, s.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
ES2752705T3 (es) 2014-04-02 2020-04-06 Univation Tech Llc Composiciones de continuidad y método de polimerización de olefinas que las emplea
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
US10519256B2 (en) 2015-04-27 2019-12-31 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
CA3052770C (en) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
EP3768738A2 (en) 2018-03-23 2021-01-27 Univation Technologies, LLC Catalyst formulations
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
US20230406973A1 (en) 2020-12-08 2023-12-21 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
WO2022232760A1 (en) 2021-04-30 2022-11-03 Exxonmobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583958A (en) * 1967-04-11 1971-06-08 Mitsui Petrochemical Ind Process and catalyst for manufacture of olefincc polymers
US3850842A (en) * 1969-07-08 1974-11-26 Montedison Spa Polymerization catalysts
JPS4930514B1 (xx) * 1970-08-20 1974-08-13
US3859231A (en) * 1972-10-13 1975-01-07 Gulf Research Development Co Simplified process for manufacture of catalyst component
US3917575A (en) * 1972-11-11 1975-11-04 Nippon Oil Co Ltd Process for production of polyolefins
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.

Also Published As

Publication number Publication date
PL106503B1 (pl) 1979-12-31
ES446441A1 (es) 1977-11-01
GB1502567A (en) 1978-03-01
ZA761816B (en) 1977-03-30
JPS6123201B2 (xx) 1986-06-04
AU1236576A (en) 1977-09-29
NL191261B (nl) 1994-11-16
ATA219976A (de) 1978-01-15
SU1075949A3 (ru) 1984-02-23
FR2305445B1 (xx) 1980-06-20
CA1077460A (en) 1980-05-13
SE434159B (sv) 1984-07-09
NL191261C (nl) 1995-04-18
AT345547B (de) 1978-09-25
DK126376A (da) 1976-09-29
JPS51120992A (en) 1976-10-22
IT1037112B (it) 1979-11-10
FR2305445A1 (fr) 1976-10-22
DK152507B (da) 1988-03-07
BR7601857A (pt) 1976-09-28
SE7603541L (sv) 1976-09-29
US4124532A (en) 1978-11-07
DK152507C (da) 1988-08-01
DE2612650A1 (de) 1976-10-07
AU501075B2 (en) 1979-06-07
DE2612650C2 (xx) 1990-09-20
NL7603026A (nl) 1976-09-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MONTEDISON S.P.A.

Effective date: 19960326