ATE200499T1 - Verfahren zur copolymerisation von olefinen - Google Patents

Verfahren zur copolymerisation von olefinen

Info

Publication number
ATE200499T1
ATE200499T1 AT95935892T AT95935892T ATE200499T1 AT E200499 T1 ATE200499 T1 AT E200499T1 AT 95935892 T AT95935892 T AT 95935892T AT 95935892 T AT95935892 T AT 95935892T AT E200499 T1 ATE200499 T1 AT E200499T1
Authority
AT
Austria
Prior art keywords
stage
olefins
polymerization
compound
polymerized
Prior art date
Application number
AT95935892T
Other languages
English (en)
Inventor
Gianni Collina
Occo Tiziano Dall
Maurizio Galimberti
Enrico Albizzati
Luciano Noristi
Original Assignee
Basell Technology Co Bv
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 Basell Technology Co Bv filed Critical Basell Technology Co Bv
Application granted granted Critical
Publication of ATE200499T1 publication Critical patent/ATE200499T1/de

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
    • 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
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular 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
    • C08F297/08Macromolecular 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
    • 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
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642Component covered by group C08F4/64 with an organo-aluminium compound
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/05Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT95935892T 1994-10-05 1995-10-02 Verfahren zur copolymerisation von olefinen ATE200499T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI942028A IT1270125B (it) 1994-10-05 1994-10-05 Processo per la ( co) polimerizzazione di olefine
PCT/EP1995/003896 WO1996011218A1 (en) 1994-10-05 1995-10-02 Process for the (co)polymerization of olefins

Publications (1)

Publication Number Publication Date
ATE200499T1 true ATE200499T1 (de) 2001-04-15

Family

ID=11369652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95935892T ATE200499T1 (de) 1994-10-05 1995-10-02 Verfahren zur copolymerisation von olefinen

Country Status (29)

Country Link
US (2) US5648422A (de)
EP (1) EP0742801B1 (de)
JP (1) JP3897359B2 (de)
KR (1) KR100399625B1 (de)
CN (1) CN1070505C (de)
AT (1) ATE200499T1 (de)
AU (1) AU694276B2 (de)
BG (1) BG100674A (de)
BR (1) BR9506402A (de)
CA (1) CA2178077A1 (de)
CZ (1) CZ287739B6 (de)
DE (1) DE69520662T2 (de)
DK (1) DK0742801T3 (de)
ES (1) ES2156948T3 (de)
FI (1) FI962329A7 (de)
GR (1) GR3035745T3 (de)
HU (1) HU216285B (de)
IL (1) IL115515A (de)
IT (1) IT1270125B (de)
MY (1) MY112181A (de)
NO (1) NO311179B1 (de)
PH (1) PH31450A (de)
PL (1) PL314853A1 (de)
PT (1) PT742801E (de)
RU (1) RU2171265C2 (de)
SK (1) SK281619B6 (de)
TR (1) TR199501214A2 (de)
WO (1) WO1996011218A1 (de)
ZA (1) ZA958316B (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1274469B (it) 1995-05-11 1997-07-17 Spherilene Spa Composizioni poliolefiniche vulcanizzabili dinamicamente
WO1997049744A1 (en) * 1996-06-24 1997-12-31 Montell North America Inc. High transparency and high flexibility elastoplastic polyolefin compositions
EP0942011B1 (de) * 1998-03-09 2003-05-14 Basell Poliolefine Italia S.p.A. Mehrstufiges Verfahren zur Olefinpolymerisation
DE69907785T2 (de) 1998-03-09 2004-02-12 Basell Poliolefine Italia S.P.A. Mehrstufiges Verfahren zur Olefinpolymerisation
US6268062B1 (en) 1998-04-06 2001-07-31 Applied Extrusion Technologies, Inc. Polypropylene blends and films prepared therewith
US6037417A (en) * 1998-08-18 2000-03-14 Montell Technology Company Bv Polypropylene composition useful for making solid state oriented film
IT1302029B1 (it) 1998-08-19 2000-07-20 Montech Usa Inc Processo per produrre composizioni polimeriche eterofasiche ecomposizioni cosi' ottenute
US6992153B1 (en) * 1999-03-09 2006-01-31 Basell Polyolefine Gmbh Multi-stage process for the (CO) polymerization of olefins
FI991015A0 (fi) * 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
US6787619B2 (en) 1999-12-28 2004-09-07 Basell Polyolefine Gmbh Process for the preparation of ethylene polymers
WO2001070878A1 (en) * 2000-03-22 2001-09-27 Basell Technology Company B.V. Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and a process for the preparation thereof
GB0008690D0 (en) 2000-04-07 2000-05-31 Borealis Polymers Oy Process
AU2001276867A1 (en) * 2000-07-11 2002-01-21 Sri International Encoding methods using up-converting phosphors for high-throughput screening of catalysts
US6673869B2 (en) 2000-07-27 2004-01-06 Basell Poliolefine Italia S.P.A. Transparent elastomeric thermoplastic polyolefin compositions
JP2004516365A (ja) * 2000-12-22 2004-06-03 バセル ポリオレフィン イタリア エス.ピー.エー. 多孔性ポリマーの製造方法およびそれから得られるポリマー
US7192902B2 (en) * 2001-01-16 2007-03-20 Exxonmobil Chemical Patents Inc. Polymerization process with mixed catalyst compositions
ATE286928T1 (de) * 2001-06-27 2005-01-15 Borealis Tech Oy Propylenpolymerharz mit verbesserten eigenschaften
EP1406969A1 (de) * 2001-07-17 2004-04-14 Basell Polyolefine GmbH Mehrstufenpolymerisationsverfahren für olefinen
US7022793B2 (en) 2001-11-27 2006-04-04 Basell Polyolefine Gmbh Process for the treatment of polymer compositions
JP2005510591A (ja) * 2001-11-27 2005-04-21 バセル ポリオレフィン イタリア エス.ピー.エー. プロピレンの多孔性ポリマー
US7868082B2 (en) * 2002-01-15 2011-01-11 Exxonmobil Chemical Patents Inc. Thermoplastic elastomers and process for making same
US7816452B2 (en) * 2002-07-24 2010-10-19 Basell Poliolifine Italia s.r.l. At least two-stage process for preparing propylene polymer compositions
RU2243029C2 (ru) * 2003-02-26 2004-12-27 ОАО "Тульский проектно-конструкторский технологический институт машиностроения" Способ улучшения аэродинамических характеристик насыпного материала кипящего слоя
US6833416B2 (en) * 2003-03-21 2004-12-21 Univation Technologies, Llc Methods of polymerizing olefin monomers with mixed catalyst systems
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
FR2860238B1 (fr) * 2003-09-29 2006-07-21 Atofina Res Polyethylene bimodal
EP1736138B1 (de) * 2004-03-31 2012-09-19 Shin-Etsu Chemical Co., Ltd. Kosmetisches präparat mit einem silikonpolymer
SG156639A1 (en) * 2004-10-13 2009-11-26 Exxonmobil Chem Patents Inc Elastomeric reactor blend compositions
CN1328310C (zh) * 2004-11-05 2007-07-25 中国科学院化学研究所 聚烯烃复合材料及其制备方法
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US7151145B1 (en) * 2005-07-13 2006-12-19 Equistar Chemicals, Lp Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products
BR122017016853B1 (pt) * 2005-09-15 2018-05-15 Dow Global Technologies Inc. Processo para a polimerização de um ou mais monômeros polimerizáveis por adição
US20080312390A1 (en) * 2007-06-14 2008-12-18 Petrochina Company Limited Process for preparation of polyolefin alloy
KR101141494B1 (ko) * 2007-09-05 2012-05-03 에스케이이노베이션 주식회사 다봉 분자량 분포를 갖는 에틸렌 공중합체 및 이의제조방법
CN102186889B (zh) * 2008-08-21 2013-11-06 陶氏环球技术有限责任公司 具有混合的选择性控制剂的催化剂组合物和使用它的聚合反应方法
PT2638878T (pt) 2010-07-30 2019-12-05 Novartis Ag Lentes de hidrogel de silicone com superfícies ricas em água
EP2535372B1 (de) 2011-06-15 2016-09-14 Borealis AG In-situ Reaktormischung eines Ziegler-Natta-katalysierten, nucleierten Polypropylens und metallocen-katalysiertes Polypropylen
US8957168B1 (en) * 2013-08-09 2015-02-17 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
MY180543A (en) 2013-12-17 2020-12-01 Novartis Ag A silicone hydrogel lens with a crosslinked hydrophilic coating
SG11201700232SA (en) 2014-08-26 2017-03-30 Novartis Ag Method for applying stable coating on silicone hydrogel contact lenses
CN105622808B (zh) * 2014-10-31 2018-06-15 中国石油化工股份有限公司 一种抗冲聚丙烯的生产方法
EP3303423A1 (de) 2015-06-05 2018-04-11 ExxonMobil Chemical Patents Inc. Einzelreaktor-herstellung von polymeren in der gas- oder suspensionsphase
US9725569B2 (en) 2015-06-05 2017-08-08 Exxonmobil Chemical Patents Inc. Porous propylene polymers
WO2016195870A1 (en) * 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Heterophasic copolymers and sequential polymerization
US10280235B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers
EP3885373A1 (de) * 2015-06-05 2021-09-29 ExxonMobil Chemical Patents Inc. Herstellung von heterophasischen polymeren in gas- oder schlämmephase
US10077325B2 (en) 2015-06-05 2018-09-18 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US10280233B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst systems and methods of making and using the same
US10294316B2 (en) 2015-06-05 2019-05-21 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US9809664B2 (en) 2015-06-05 2017-11-07 Exxonmobil Chemical Patents Inc. Bimodal propylene polymers and sequential polymerization
US9738779B2 (en) 2015-06-05 2017-08-22 Exxonmobil Chemical Patents Inc. Heterophasic copolymers and sequential polymerization
WO2016195867A1 (en) * 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Bimodal propylene polymers and sequential polymerization
US10329360B2 (en) 2015-06-05 2019-06-25 Exxonmobil Chemical Patents Inc. Catalyst system comprising supported alumoxane and unsupported alumoxane particles
CN107683295A (zh) * 2015-06-05 2018-02-09 埃克森美孚化学专利公司 多孔丙烯聚合物
US9725537B2 (en) 2015-06-05 2017-08-08 Exxonmobil Chemical Patents Inc. High activity catalyst supportation
US9920176B2 (en) 2015-06-05 2018-03-20 Exxonmobil Chemical Patents Inc. Single site catalyst supportation
US10723821B2 (en) 2015-06-05 2020-07-28 Exxonmobil Chemical Patents Inc. Supported metallocene catalyst systems for polymerization
CN105254808A (zh) * 2015-09-30 2016-01-20 宁波职业技术学院 一种改性石油树脂的制备方法
KR102604468B1 (ko) 2015-12-15 2023-11-22 알콘 인코포레이티드 실리콘 하이드로겔 콘택트 렌즈 상에 안정한 코팅을 적용하기 위한 방법
WO2017204830A1 (en) 2016-05-27 2017-11-30 Exxonmobil Chemical Patents, Inc. Metallocene catalyst compositions and polymerization process therewith
US10830923B2 (en) 2017-12-13 2020-11-10 Alcon Inc. Method for producing MPS-compatible water gradient contact lenses
CN110551242B (zh) * 2018-05-31 2022-03-29 中国石油天然气股份有限公司 一种抗冲共聚聚丙烯及其制备方法
US20240002555A1 (en) 2020-11-23 2024-01-04 Borealis Ag In-situ reactor blend of ziegler-natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162661B (nl) * 1968-11-21 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
US4431571A (en) * 1982-05-14 1984-02-14 Standard Oil Company (Indiana) Retreating comminuted olefin polymerization catalyst with a titanium(IV) compound, a haloalkylchlorosilane and an ester
IT1206128B (it) * 1984-07-30 1989-04-14 Himont Inc Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento.
CA1235543A (en) * 1984-09-12 1988-04-19 Norio Kashiwa Process for producing propylene block copolymer
KR920000173B1 (ko) * 1986-10-09 1992-01-09 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 저결정성 프로필렌계 랜덤 공중합체 조성물, 그 제조방법 및 폴리프로필렌 복합 적층체
IT1227259B (it) * 1988-09-30 1991-03-28 Himont Inc Catalizzatori per la polimerizzazione di olefine.
IT1227258B (it) * 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1227260B (it) * 1988-09-30 1991-03-28 Himont Inc Dieteri utilizzabili nella preparazione di catalizzatori ziegler-natta
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
DE3942363A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE3942364A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
US5280074A (en) * 1989-12-21 1994-01-18 Hoechst Ag Process for the preparation of a polypropylene molding composition
DE4005947A1 (de) * 1990-02-26 1991-08-29 Basf Ag Loesliche katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)- bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alk-1-enen
IT1241093B (it) * 1990-03-30 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
EP0485820B1 (de) * 1990-11-12 1996-08-21 Hoechst Aktiengesellschaft Verfahren zur Herstellung eines Olefinpolymers
ES2091273T3 (es) * 1990-11-12 1996-11-01 Hoechst Ag Procedimiento para la preparacion de un polimero olefinico de alto peso molecular.
FR2669915B1 (fr) * 1990-11-29 1993-01-29 Atochem Particules de chlorure de magnesium a structure polyedre, composante catalytique supportee sur ces particules, procedes de fabrication de ces produits et des polyolefines obtenues a partir de cette composante catalytique.
DE69225749T2 (de) * 1991-08-08 1998-10-01 Rexene Corp Harzzusammensetzung aus amorphem Polyolefin und crystallinem Polypropylen
DE4130429A1 (de) * 1991-09-13 1993-03-18 Basf Ag Verfahren zur herstellung von mehrphasigen blockcopolymerisaten auf der basis von alk-1-enen
ZA929213B (en) * 1991-11-30 1993-05-24 Hoechst Ag Metallocenes having benzo-fusen indenyl derivatives as ligands, processes for their preparation and their use as catalysts.
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
DE4206367A1 (de) * 1992-02-29 1993-09-02 Basf Ag Verfahren zur herstellung von propylen-ethylen-copolymerisaten
IT1254547B (it) * 1992-03-23 1995-09-25 Montecatini Tecnologie Srl Copolimeri elastomerici dell'etilene con alfa-olefine.
IT1264406B1 (it) * 1993-05-11 1996-09-23 Spherilene Srl Copolimeri amorfi dell'etilene con alfa-olefine e procedimento per la loro preparazione
EP0598543B1 (de) * 1992-11-10 1997-01-15 Mitsubishi Chemical Corporation Verfahren zur Herstellung von Alpha-Olefinpolymeren
IT1256260B (it) * 1992-12-30 1995-11-29 Montecatini Tecnologie Srl Polipropilene atattico
BR9405715A (pt) * 1993-01-29 1995-11-28 Dow Chemical Co Processo para preparar um composição de interpolímero de etileno/a-olefina e composição de interpolímero de etileno/a-olefina
IT1264482B1 (it) * 1993-06-30 1996-09-23 Spherilene Srl Copolimeri amorfi dell'etilene con propilene e procedimento per la loro preparazione
IT1264483B1 (it) * 1993-06-30 1996-09-23 Spherilene Srl Copolimeri elastomerici dell'etilene con propilene
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
IT1271407B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti
US5397843A (en) * 1993-11-22 1995-03-14 Igi Baychem, Inc. Polymer compositions comprising amorphous propylene polymer

Also Published As

Publication number Publication date
SK281619B6 (sk) 2001-05-10
IL115515A0 (en) 1996-01-19
NO962298L (no) 1996-06-04
BR9506402A (pt) 1997-09-09
US5648422A (en) 1997-07-15
FI962329A0 (fi) 1996-06-04
PT742801E (pt) 2001-08-30
DK0742801T3 (da) 2001-05-21
NO962298D0 (no) 1996-06-04
ES2156948T3 (es) 2001-08-01
ITMI942028A0 (it) 1994-10-05
SK87296A3 (en) 1997-04-09
CA2178077A1 (en) 1996-04-18
JPH09506391A (ja) 1997-06-24
CN1070505C (zh) 2001-09-05
KR960706512A (ko) 1996-12-09
IL115515A (en) 2000-07-26
EP0742801B1 (de) 2001-04-11
HU9601834D0 (en) 1996-09-30
DE69520662D1 (de) 2001-05-17
NO311179B1 (no) 2001-10-22
HU216285B (hu) 1999-06-28
CZ287739B6 (en) 2001-01-17
EP0742801A1 (de) 1996-11-20
FI962329L (fi) 1996-06-04
IT1270125B (it) 1997-04-28
ITMI942028A1 (it) 1996-04-05
HUT75175A (en) 1997-04-28
ZA958316B (en) 1996-04-26
FI962329A7 (fi) 1996-06-04
KR100399625B1 (ko) 2003-12-24
AU694276B2 (en) 1998-07-16
DE69520662T2 (de) 2001-10-18
CN1139934A (zh) 1997-01-08
WO1996011218A1 (en) 1996-04-18
BG100674A (bg) 1997-03-31
JP3897359B2 (ja) 2007-03-22
PL314853A1 (en) 1996-09-30
TR199501214A2 (tr) 1996-06-21
CZ199496A3 (en) 1996-12-11
AU3803395A (en) 1996-05-02
PH31450A (en) 1998-11-03
RU2171265C2 (ru) 2001-07-27
MY112181A (en) 2001-04-30
GR3035745T3 (en) 2001-07-31
US6028140A (en) 2000-02-22

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