FI895432A0 - Foerfarande foer blandning av polymerer under deras framstaellning. - Google Patents

Foerfarande foer blandning av polymerer under deras framstaellning.

Info

Publication number
FI895432A0
FI895432A0 FI895432A FI895432A FI895432A0 FI 895432 A0 FI895432 A0 FI 895432A0 FI 895432 A FI895432 A FI 895432A FI 895432 A FI895432 A FI 895432A FI 895432 A0 FI895432 A0 FI 895432A0
Authority
FI
Finland
Prior art keywords
reactor
ethylene
alpha
olefin
copolymer
Prior art date
Application number
FI895432A
Other languages
English (en)
Inventor
Kiu Hee Lee
Frederick John Karol
Sari Beth Samuels
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of FI895432A0 publication Critical patent/FI895432A0/fi

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
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
FI895432A 1988-11-16 1989-11-15 Foerfarande foer blandning av polymerer under deras framstaellning. FI895432A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/271,639 US5047468A (en) 1988-11-16 1988-11-16 Process for the in situ blending of polymers

Publications (1)

Publication Number Publication Date
FI895432A0 true FI895432A0 (fi) 1989-11-15

Family

ID=23036442

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895432A FI895432A0 (fi) 1988-11-16 1989-11-15 Foerfarande foer blandning av polymerer under deras framstaellning.

Country Status (25)

Country Link
US (1) US5047468A (fi)
EP (1) EP0369436B1 (fi)
JP (1) JPH07116256B2 (fi)
KR (1) KR950000037B1 (fi)
CN (1) CN1040219C (fi)
AT (1) ATE138087T1 (fi)
AU (1) AU619357B2 (fi)
BR (1) BR8905803A (fi)
CA (1) CA2002992C (fi)
CZ (1) CZ282728B6 (fi)
DE (1) DE68926490T2 (fi)
EG (1) EG18942A (fi)
ES (1) ES2087067T3 (fi)
FI (1) FI895432A0 (fi)
GR (1) GR3019960T3 (fi)
HU (1) HU206508B (fi)
MY (1) MY106027A (fi)
NO (1) NO173242C (fi)
NZ (1) NZ231393A (fi)
PH (1) PH26989A (fi)
PL (1) PL163483B1 (fi)
PT (1) PT92322B (fi)
SK (1) SK280092B6 (fi)
TR (1) TR24887A (fi)
ZA (1) ZA898724B (fi)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5688865A (en) * 1991-03-06 1997-11-18 Mobil Oil Corporation Process and system for preventing pressure tap fouling in tandem polymerization reactors
DE69230919T2 (de) * 1991-03-06 2000-08-17 Mobil Oil Corp Verfahren zur Herstellung von bimodalen Polyethylen in Serien-Reaktoren
US6316546B1 (en) 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
US6194520B1 (en) 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
EP0533452A1 (en) * 1991-03-21 1993-03-24 Mobil Oil Corporation Production of bimodal ethylene polymers in tandem reactors
US5693583A (en) * 1991-06-10 1997-12-02 Mobil Oil Corporation High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions
DE69232109T2 (de) * 1991-07-24 2002-03-14 Mobil Oil Corp Verbesserte Polyethylenharze für Filme
US5250612A (en) * 1991-10-07 1993-10-05 The Dow Chemical Company Polyethylene films exhibiting low blocking force
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5783638A (en) 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5847053A (en) * 1991-10-15 1998-12-08 The Dow Chemical Company Ethylene polymer film made from ethylene polymer blends
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5284613A (en) * 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
US5587436A (en) * 1992-11-12 1996-12-24 Quantum Chemical Corporation Process for controlling the polymerization of propylene and ethylene and copolymer products
US5314746A (en) * 1992-11-12 1994-05-24 Quantum Chemical Corporation Soft, puncture- and tear-resistant polyolefin films
US5705576A (en) * 1992-11-12 1998-01-06 Quantum Chemical Corporation Process for controlling production of in-situ thermoplastic polyolefins and products
GB9224876D0 (en) † 1992-11-27 1993-01-13 Exxon Chemical Patents Inc Improved processing polyolefin blends
BE1006439A3 (fr) * 1992-12-21 1994-08-30 Solvay Societe Annonyme Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation.
US5371145A (en) * 1993-06-08 1994-12-06 Union Carbide Chemicals & Plastics Technology Corporation High density, high molecular weight polyethylene
JP3390446B2 (ja) * 1993-10-21 2003-03-24 モービル・オイル・コーポレーション 高分子量成分及び低分子量成分を含む樹脂組成物
US5442018A (en) * 1994-04-01 1995-08-15 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
JPH10500157A (ja) * 1994-05-09 1998-01-06 ザ・ダウ・ケミカル・カンパニー 中モジュラスのフィルムおよび製造方法
MY114884A (en) * 1994-06-20 2003-02-28 Borealis Tech Oy Procatalyst for ethylene polymer production, and method for its preparation
FI942949A0 (fi) * 1994-06-20 1994-06-20 Borealis Polymers Oy Prokatalysator foer producering av etenpolymerer och foerfarande foer framstaellning daerav
US5405901A (en) * 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase
US5503914A (en) 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5514455A (en) 1994-07-08 1996-05-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5589539A (en) 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
AU3799495A (en) 1994-11-23 1996-05-30 Union Carbide Chemicals & Plastics Technology Corporation In situ polyethylene blend
KR100269845B1 (ko) * 1994-12-16 2000-10-16 미우라 아끼라 에틸렌 중합체(ethylene polymer)
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
PL185686B1 (pl) 1995-07-10 2003-07-31 Borealis Tech Oy Zastosowanie kompozycji polimerycznej do powlekania stopowego stałych podłoży
SE504455C2 (sv) † 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
CA2181616A1 (en) * 1995-07-21 1997-01-22 Mahmoud R. Rifi Process for the extrusion of polyethylene
CA2188722A1 (en) 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
US5925448A (en) † 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
US5736258A (en) 1995-11-07 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
SE9504539D0 (sv) 1995-12-19 1995-12-19 Borealis As Procatalyst and process for the preparation of a multimodal ethylene homopolymer and/or ethylene/ 1-olefin copolymer by gas-phase polymerisation
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
US5718974A (en) * 1996-06-24 1998-02-17 Union Carbide Chemicals & Plastics Technology Corporation Cable jacket
US5731082A (en) * 1996-06-24 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Tree resistant cable
US5736237A (en) * 1996-11-25 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Geomembranes
US6485662B1 (en) * 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
US6165387A (en) * 1997-02-04 2000-12-26 Borealis A/S Composition for electric cables
DE69821358T2 (de) * 1997-06-25 2004-07-22 Eastman Chemical Co., Kingsport Einzelschicht-folie
US6153702A (en) * 1997-09-12 2000-11-28 Eastman Chemical Company Polymers, and novel compositions and films therefrom
US6070394A (en) * 1997-09-12 2000-06-06 Eastman Chemical Company Lownoise stretch wrapping process
US6197887B1 (en) 1997-09-12 2001-03-06 Eastman Chemical Company Compositions having particular utility as stretch wrap cling film
US6204335B1 (en) 1997-09-12 2001-03-20 Eastman Chemical Company Compositions of linear ultra low density polyethylene and propylene polymers and films therefrom
SE9703798D0 (sv) 1997-10-20 1997-10-20 Borealis As Electric cable and a method an composition for the production thereof
SE513362C2 (sv) 1997-11-18 2000-09-04 Borealis As Förfarande för minskning av reaktornedsmutsning
SE9802087D0 (sv) 1998-06-12 1998-06-12 Borealis Polymers Oy An insulating composition for communication cables
SE9802386D0 (sv) 1998-07-03 1998-07-03 Borealis As Composition for elektric cables
SE9804407D0 (sv) 1998-12-18 1998-12-18 Borealis Polymers Oy A multimodal polymer composition
US6248831B1 (en) * 1999-12-06 2001-06-19 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film
US6599991B1 (en) 1999-12-30 2003-07-29 Eastman Kodak Company In-situ blending of polyesters with poly(ether imide)
FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
EP1209179B1 (en) * 2000-03-31 2005-11-02 Mitsui Chemicals, Inc. Processes for producing polyolefin composition
US7211534B2 (en) * 2003-02-12 2007-05-01 Formosa Plastics Corporation, U.S.A. Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
US6841498B2 (en) * 2003-02-12 2005-01-11 Formosa Plastic Corporation, U.S.A. Catalyst system for ethylene (co)polymerization
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
US6956003B2 (en) * 2003-12-03 2005-10-18 Formosa Plastics Corporation, U.S.A. Catalyst system for ethylene (co)-polymerization
RU2353636C2 (ru) * 2004-10-19 2009-04-27 Инногель Аг Полимерные смеси для использования в литье под давлением
CA2591662C (en) 2004-12-17 2014-01-28 Dow Global Technologies Inc. Rheology modified relatively high melt strength polyethlene compositions and methods of making pipes, films, sheets, and blow molded articles
CN1305952C (zh) * 2004-12-24 2007-03-21 钢铁研究总院 一种聚乙烯/层状硅酸盐纳米复合材料制备方法
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7618913B2 (en) * 2006-08-31 2009-11-17 Formosa Plastics Corporation, U.S.A. Highly active alpha-olefin copolymerization catalyst system
EP1923200A1 (en) * 2006-11-20 2008-05-21 Borealis Technology Oy Article
US7651969B2 (en) * 2006-12-05 2010-01-26 Formosa Plastics Corporation, U.S.A. Catalyst system for producing ethylene (co) polymer with improved branch distribution
RU2464282C2 (ru) * 2007-03-06 2012-10-20 ИНЕОС ЮЭсЭй ЭлЭлСи Способ полимеризации олефинов
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2067799A1 (en) 2007-12-05 2009-06-10 Borealis Technology OY Polymer
US7582712B1 (en) 2008-05-09 2009-09-01 Formosa Plastics Corporation, U.S.A. Alpha-olefins polymerization catalyst
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2172510A1 (en) * 2008-10-01 2010-04-07 Dow Global Technologies Inc. Barrier films and method for making and using the same
EP2182526A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising an multimodal ethylene copolymer
EP2182524A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and Polymer composition comprising a multimodal ethylene copolymer
EP2182525A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising a multimodal ethylene copolymer
EP2256159A1 (en) 2009-05-26 2010-12-01 Borealis AG Polymer composition for crosslinked pipes
EP2256158B1 (en) 2009-05-26 2014-07-02 Borealis AG Polymer composition for crosslinked articles
WO2011058088A1 (en) 2009-11-13 2011-05-19 Borealis Ag Process for recovering a transition metal compound
WO2011058089A1 (en) 2009-11-13 2011-05-19 Borealis Ag Process for producing a polymerization catalyst
EA021843B1 (ru) 2009-11-13 2015-09-30 Бореалис Аг Способ полимеризации олефина
EP2322568B1 (en) 2009-11-13 2013-05-15 Borealis AG Process for producing an olefin polymerization catalyst
ES2589142T3 (es) 2009-11-23 2016-11-10 Dow Global Technologies Llc Composiciones, películas y métodos para preparar las mismas
EP2374917B1 (en) 2010-04-07 2013-02-13 Dow Global Technologies LLC Artificial turf yarn
US20120053305A1 (en) * 2010-08-24 2012-03-01 Equistar Chemicals, Lp Preparation of LLDPE having controlled xylene solubles or hexane extractables
US20150204027A1 (en) 2014-01-22 2015-07-23 Dow Global Technologies Llc Artificial turf filaments, and articles made therefrom
US9469698B2 (en) 2014-04-29 2016-10-18 Chevron Phillips Chemical Company Lp Process for forming polyolefins
CA2854224C (en) * 2014-06-13 2022-01-04 Nova Chemicals Corporation Scb control in eb resin
ES2723575T3 (es) 2016-01-29 2019-08-29 Dow Global Technologies Llc Películas y composiciones relacionadas y métodos de producción
US11180582B2 (en) 2016-03-01 2021-11-23 Univation Technologies, Llc Method for improving Ziegler-Natta catalyst activity
JP6743463B2 (ja) * 2016-04-12 2020-08-19 住友化学株式会社 ポリオレフィンの製造方法
WO2018177701A1 (en) * 2017-03-27 2018-10-04 Basell Poliolefine Italia S.R.L. Process for gas-phase polymerization of olefins

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1031869A (en) * 1964-07-20 1966-06-02 Nat Petro Chem Resins
US3914342A (en) * 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
FR2312511A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Polymerisation a sec des olefines dans des reacteurs en serie
CA1129141A (en) * 1978-05-22 1982-08-03 Hajime Sadatoshi Process for producing propylene-ethylene block copolymers
US4303771A (en) * 1978-12-14 1981-12-01 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
JPS5950246B2 (ja) * 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
JPS56166207A (en) * 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
JPS581708A (ja) * 1981-06-25 1983-01-07 Mitsubishi Chem Ind Ltd ポリオレフインの製造法
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPS58122908A (ja) * 1982-01-19 1983-07-21 Mitsubishi Chem Ind Ltd オレフインの重合方法
JPS59115310A (ja) * 1982-12-22 1984-07-03 Mitsubishi Chem Ind Ltd ポリオレフインの製造法
JPS59179508A (ja) * 1983-03-29 1984-10-12 Toa Nenryo Kogyo Kk エチレン共重合体の製造法
US4525322A (en) * 1983-06-28 1985-06-25 E. I. Du Pont De Nemours And Company Ethylene polymer composition for blow molding
DE3324793A1 (de) * 1983-07-09 1985-01-17 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
US4520163A (en) * 1984-01-09 1985-05-28 Shell Oil Company Process of sequentially copolymerizing propylene-ethylene copolymers and catalyst therefor
FR2577558B1 (fr) * 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
US4882380A (en) * 1987-07-07 1989-11-21 Union Carbide Chemicals And Plastics Company Inc. Process for the production of impact polypropylene copolymers
DE3723526A1 (de) * 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
AU599201B2 (en) * 1988-01-29 1990-07-12 Basf Aktiengesellschaft Preparation of propylene/ethylene polymers

Also Published As

Publication number Publication date
HUT53380A (en) 1990-10-28
KR900007885A (ko) 1990-06-02
NO894548D0 (no) 1989-11-15
KR950000037B1 (ko) 1995-01-07
GR3019960T3 (en) 1996-08-31
SK646389A3 (en) 1999-08-06
NO894548L (no) 1990-05-18
CN1043721A (zh) 1990-07-11
EP0369436A3 (en) 1991-07-03
BR8905803A (pt) 1990-06-12
EP0369436A2 (en) 1990-05-23
CA2002992A1 (en) 1990-05-16
JPH02199106A (ja) 1990-08-07
ZA898724B (en) 1990-08-29
ATE138087T1 (de) 1996-06-15
DE68926490T2 (de) 1996-10-02
CZ282728B6 (cs) 1997-09-17
DE68926490D1 (de) 1996-06-20
HU895915D0 (en) 1990-02-28
MY106027A (en) 1995-02-28
CA2002992C (en) 1995-11-07
JPH07116256B2 (ja) 1995-12-13
CZ646389A3 (en) 1997-06-11
US5047468A (en) 1991-09-10
ES2087067T3 (es) 1996-07-16
NZ231393A (en) 1991-02-26
AU4469989A (en) 1990-05-24
TR24887A (tr) 1992-07-20
HU206508B (en) 1992-11-30
NO173242C (no) 1993-11-17
NO173242B (no) 1993-08-09
PT92322B (pt) 1996-06-28
PT92322A (pt) 1990-05-31
EP0369436B1 (en) 1996-05-15
AU619357B2 (en) 1992-01-23
SK280092B6 (sk) 1999-08-06
EG18942A (en) 1994-06-30
PL163483B1 (en) 1994-04-29
PH26989A (en) 1992-12-28
CN1040219C (zh) 1998-10-14

Similar Documents

Publication Publication Date Title
EG18942A (en) Process for the in situ blending of polymers
ATE45749T1 (de) Terpolymerisierung von olefinen in gasphase beim wirbelbettverfahren.
ES8605543A1 (es) Procedimiento para la polimerizacion de etileno
KR950000745A (ko) 에틸렌/프로필렌 공중합체 고무
DE60026935D1 (de) Polymerisationsverfahren in einer Reaktorenreihe
KR900009704A (ko) 중합배지에 활성제 및 활성 억제제를 동시에 첨가하여 조절된 알파-올레핀 기체상 중합공정
MY108592A (en) Ethylene polymers and process for manufacturing them in gas phase.
ATE44036T1 (de) Herstellung koerniger stereoregulaerer 1-butenpolymere in einem fliessbett.
KR950000743A (ko) 에틸렌/프로필렌 공중합체 고무

Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: UNION CARBIDE CHEMICAL & PLASTICS