ITMI940305A0 - Processo per la polimerizzazione in fase gas delle a-olefine - Google Patents

Processo per la polimerizzazione in fase gas delle a-olefine

Info

Publication number
ITMI940305A0
ITMI940305A0 ITMI940305A ITMI940305A ITMI940305A0 IT MI940305 A0 ITMI940305 A0 IT MI940305A0 IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A0 ITMI940305 A0 IT MI940305A0
Authority
IT
Italy
Prior art keywords
olefins
gas phase
phase polymerization
polymerization
gas
Prior art date
Application number
ITMI940305A
Other languages
English (en)
Inventor
Gabriele Govoni
Roberto Rinaldi
Giuseppe Penzo
Original Assignee
Spherilene Srl
Himont Inc
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 Spherilene Srl, Himont Inc filed Critical Spherilene Srl
Publication of ITMI940305A0 publication Critical patent/ITMI940305A0/it
Priority to ITMI940305A priority Critical patent/IT1274016B/it
Priority to US08/537,708 priority patent/US5610244A/en
Priority to DK95910484.5T priority patent/DK0695313T3/da
Priority to AU17573/95A priority patent/AU684140B2/en
Priority to EP95910484A priority patent/EP0695313B1/en
Priority to DE69501526T priority patent/DE69501526T2/de
Priority to CA002160876A priority patent/CA2160876C/en
Priority to SK1443-95A priority patent/SK280746B6/sk
Priority to CN95190270A priority patent/CN1068337C/zh
Priority to AT95910484T priority patent/ATE162807T1/de
Priority to CZ19953066A priority patent/CZ288806B6/cs
Priority to HU9503320A priority patent/HU213183B/hu
Priority to PL95311224A priority patent/PL179285B1/pl
Priority to PCT/EP1995/000544 priority patent/WO1995022565A1/en
Priority to BR9505777A priority patent/BR9505777A/pt
Priority to RO95-01825A priority patent/RO115166B1/ro
Priority to RU95119855/04A priority patent/RU2142471C1/ru
Priority to ES95910484T priority patent/ES2113736T3/es
Priority to UA95114944A priority patent/UA37231C2/uk
Priority to KR1019950704588A priority patent/KR100337049B1/ko
Priority to JP7521581A priority patent/JPH09501733A/ja
Priority to ZA951296A priority patent/ZA951296B/xx
Priority to MYPI95000400A priority patent/MY114867A/en
Priority to IL11269095A priority patent/IL112690A/xx
Priority to EG14595A priority patent/EG21081A/xx
Priority to TR00203/95A priority patent/TR28465A/xx
Publication of ITMI940305A1 publication Critical patent/ITMI940305A1/it
Priority to FI954939A priority patent/FI114316B/fi
Priority to NO954202A priority patent/NO308170B1/no
Application granted granted Critical
Publication of IT1274016B publication Critical patent/IT1274016B/it

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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
ITMI940305A 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine IT1274016B (it)

Priority Applications (28)

Application Number Priority Date Filing Date Title
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine
BR9505777A BR9505777A (pt) 1994-02-21 1995-02-15 Processo contínuo para a polimerizaçao em fase gasosa de alfa-olefínas
RO95-01825A RO115166B1 (ro) 1994-02-21 1995-02-15 Procedeu continuu pentru polimerizarea, in faza gazoasa, a alfa-olefinelor
AU17573/95A AU684140B2 (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
EP95910484A EP0695313B1 (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
DE69501526T DE69501526T2 (de) 1994-02-21 1995-02-15 Verfahren zur gasphasenpolymerisation von alpha-olefinen
CA002160876A CA2160876C (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of .alpha.-olefins
SK1443-95A SK280746B6 (sk) 1994-02-21 1995-02-15 Kontinuálny spôsob polymerizácie v plynnej fáze je
CN95190270A CN1068337C (zh) 1994-02-21 1995-02-15 α-烯烃气相聚合工艺
AT95910484T ATE162807T1 (de) 1994-02-21 1995-02-15 Verfahren zur gasphasenpolymerisation von alpha- olefinen
CZ19953066A CZ288806B6 (cs) 1994-02-21 1995-02-15 Nepřetržitý způsob polymerace
HU9503320A HU213183B (en) 1994-02-21 1995-02-15 Continuous process for the gas phase polymerisation of alfa-olefins
PL95311224A PL179285B1 (pl) 1994-02-21 1995-02-15 Ciagly sposób polimeryzacji w fazie gazowej, jednej lub wiecej olefin PL PL PL PL PL PL PL PL
PCT/EP1995/000544 WO1995022565A1 (en) 1994-02-21 1995-02-15 PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS
US08/537,708 US5610244A (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
RU95119855/04A RU2142471C1 (ru) 1994-02-21 1995-02-15 НЕПРЕРЫВНЫЙ СПОСОБ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ α-ОЛЕФИНОВ
ES95910484T ES2113736T3 (es) 1994-02-21 1995-02-15 Procedimiento para la polimerizacion en fase gaseosa de alfa-olefinas.
DK95910484.5T DK0695313T3 (da) 1994-02-21 1995-02-15 Fremgangsmåde til gasfasepolymerisation af alfa-olefiner
UA95114944A UA37231C2 (uk) 1994-02-21 1995-02-15 Безперервний спосіб газофазної полімеризації альфа-олефінів
KR1019950704588A KR100337049B1 (ko) 1994-02-21 1995-02-15 알파-올레핀의기상중합방법
JP7521581A JPH09501733A (ja) 1994-02-21 1995-02-15 α−オレフィンの気相重合法
ZA951296A ZA951296B (en) 1994-02-21 1995-02-16 Process for the gas phase polymerization of alpha-olefins
IL11269095A IL112690A (en) 1994-02-21 1995-02-17 Process for the gas phase polymerization of aspire-olefins
MYPI95000400A MY114867A (en) 1994-02-21 1995-02-17 Process for the gas phase polymerization of -olefins
EG14595A EG21081A (en) 1994-02-21 1995-02-20 Process for the gas phase polymerization of alpha - olefins
TR00203/95A TR28465A (tr) 1994-02-21 1995-02-21 Alfa-olefinlerin gaz fazinda polimerizasyonu icin bir islem.
FI954939A FI114316B (fi) 1994-02-21 1995-10-17 Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
NO954202A NO308170B1 (no) 1994-02-21 1995-10-20 FremgangsmÕte for gassfasepolymerisering av <alfa>-olefiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine

Publications (3)

Publication Number Publication Date
ITMI940305A0 true ITMI940305A0 (it) 1994-02-21
ITMI940305A1 ITMI940305A1 (it) 1995-08-22
IT1274016B IT1274016B (it) 1997-07-14

Family

ID=11367920

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine

Country Status (27)

Country Link
US (1) US5610244A (it)
EP (1) EP0695313B1 (it)
JP (1) JPH09501733A (it)
KR (1) KR100337049B1 (it)
CN (1) CN1068337C (it)
AT (1) ATE162807T1 (it)
AU (1) AU684140B2 (it)
BR (1) BR9505777A (it)
CZ (1) CZ288806B6 (it)
DE (1) DE69501526T2 (it)
DK (1) DK0695313T3 (it)
EG (1) EG21081A (it)
ES (1) ES2113736T3 (it)
FI (1) FI114316B (it)
HU (1) HU213183B (it)
IL (1) IL112690A (it)
IT (1) IT1274016B (it)
MY (1) MY114867A (it)
NO (1) NO308170B1 (it)
PL (1) PL179285B1 (it)
RO (1) RO115166B1 (it)
RU (1) RU2142471C1 (it)
SK (1) SK280746B6 (it)
TR (1) TR28465A (it)
UA (1) UA37231C2 (it)
WO (1) WO1995022565A1 (it)
ZA (1) ZA951296B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2114969T3 (es) * 1992-06-18 1998-06-16 Montell Technology Company Bv Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas.
DE19653079A1 (de) * 1996-12-19 1998-06-25 Basf Ag Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen
EP0986589B1 (en) * 1997-06-05 2002-08-28 POLYPROPYLENE BELGIUM (Naamloze Vennootschap) Continuous process for obtaining propylene polymers
CA2289027A1 (en) 1998-03-23 1999-09-30 Montell Technology Company B.V. Prepolymerized catalyst components for the polymerization of olefins
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
TW475934B (en) * 1998-06-27 2002-02-11 Basell Technology Co Bv Process for the production of Α-olefin polymer
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
IT1301990B1 (it) 1998-08-03 2000-07-20 Licio Zambon Catalizzatori per la polimerizzazione delle olefine.
US6429270B2 (en) 1998-09-14 2002-08-06 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing olefin polymerization catalyst mixture
AU1288300A (en) * 1998-11-30 2000-06-19 Bp Chemicals Limited Polymerisation control process
EP1020481A1 (en) * 1999-01-18 2000-07-19 Fina Research S.A. Production of polyethylene
EP1083192A1 (en) * 1999-09-10 2001-03-14 Union Carbide Chemicals & Plastics Technology Corporation Process for feeding liquid comonomer to a polymerization conducted in a fluidized bed reactor
DE60139676D1 (de) 2000-05-12 2009-10-08 Basell Poliolefine Srl Vorpolymerisierte Katalysatorbestandteile für die Polymerisation von Olefinen
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) * 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
DE60239297D1 (de) * 2002-06-25 2011-04-07 Borealis Tech Oy Polyolefin mit verbesserter kratzfestigkeit und verfahren zu seiner herstelung
WO2004094487A1 (en) * 2003-03-21 2004-11-04 Dow Global Technologies, Inc. Morphology controlled olefin polymerization process
US7122606B2 (en) 2003-07-04 2006-10-17 Basell Polyolefine Gmbh Olefin polymerization process
BRPI0413962B1 (pt) 2003-09-23 2021-02-02 Dow Global Technologies Inc processo para a polimerização de etileno em fase gasosa
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc 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
RU2275380C2 (ru) * 2004-07-26 2006-04-27 Институт Проблем Химической Физики Российской Академии Наук (Ипхф Ран) Комплексный металлоорганический катализатор полимеризации пропилена, способ получения эластомерного стереоблочного полипропилена
DE602005020040D1 (de) * 2004-10-14 2010-04-29 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
US7253239B2 (en) * 2004-10-29 2007-08-07 Westlake Longview Corporation Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process
EP2089151B1 (de) * 2006-10-31 2016-05-25 Basf Se Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase
WO2009023111A1 (en) * 2007-08-16 2009-02-19 Univation Technologies, Llc Continuity additives and their use in polymerization processes
BRPI0816967B1 (pt) * 2007-09-19 2019-01-22 Basell Poliolefine Italia Srl processo multiestágios para polimerização de olefinas e aparelho de polimerização
WO2009077185A1 (en) * 2007-12-18 2009-06-25 Basell Polyolefine Gmbh Gas-phase process for the polymerization of alpha-olefins
EP2172262A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Process
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
CN102030841B (zh) * 2009-09-29 2012-07-04 中国石油化工股份有限公司 一种丙烯气相聚合方法
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
PT2495038T (pt) * 2011-03-02 2020-11-06 Borealis Ag Conjunto de reator flexível para polimerização de olefinas
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
CN105934447B (zh) * 2013-11-29 2019-02-01 沙特基础工业公司 用于在反应器中的烯烃单体的连续聚合的方法
US9975968B2 (en) * 2013-11-29 2018-05-22 Sabic Global Technologies B.V. Process for continuous polymerization of olefin monomers in a reactor
US9809656B2 (en) 2013-12-09 2017-11-07 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
US10179826B2 (en) * 2017-05-05 2019-01-15 Chevron Phillips Chemical Company Lp Polymerization catalyst delivery
CN113698513B (zh) * 2020-05-21 2023-09-15 中国石油化工股份有限公司 一种催化剂的配制方法及其应用
CN116615473B (zh) * 2020-11-17 2025-12-23 英力士美国有限责任公司 用于将聚合催化剂组分供应到聚合反应器的方法及其设备
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US370985A (en) * 1887-10-04 stimpsof
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
US5034479A (en) * 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
DE3863051D1 (de) * 1987-10-22 1991-07-04 Union Carbide Corp Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation.
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
US5187247A (en) * 1990-06-26 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Process for making elastomeric ethylene-alpha-olefin polymers with stage-modified vanadium catalyst
TW203062B (it) * 1990-11-15 1993-04-01 Sumitomo Chemical Co
IT1254279B (it) * 1992-03-13 1995-09-14 Montecatini Tecnologie Srl Procedimento per la polimerizzazione in fase gas delle olefine

Also Published As

Publication number Publication date
NO954202D0 (no) 1995-10-20
IT1274016B (it) 1997-07-14
CN1126478A (zh) 1996-07-10
UA37231C2 (uk) 2001-05-15
HUT73869A (en) 1996-10-28
ES2113736T3 (es) 1998-05-01
BR9505777A (pt) 1996-02-27
EG21081A (en) 2000-10-31
DE69501526T2 (de) 1998-08-20
CZ288806B6 (cs) 2001-09-12
DK0695313T3 (da) 1998-03-02
KR100337049B1 (ko) 2002-10-18
US5610244A (en) 1997-03-11
EP0695313B1 (en) 1998-01-28
MY114867A (en) 2003-02-28
ZA951296B (en) 1995-12-05
RU2142471C1 (ru) 1999-12-10
PL179285B1 (pl) 2000-08-31
IL112690A (en) 1999-09-22
AU1757395A (en) 1995-09-04
CZ306695A3 (en) 1996-06-12
SK280746B6 (sk) 2000-07-11
NO954202L (no) 1995-10-20
CN1068337C (zh) 2001-07-11
SK144395A3 (en) 1997-02-05
NO308170B1 (no) 2000-08-07
ITMI940305A1 (it) 1995-08-22
HU9503320D0 (en) 1996-01-29
DE69501526D1 (de) 1998-03-05
RO115166B1 (ro) 1999-11-30
TR28465A (tr) 1996-07-04
ATE162807T1 (de) 1998-02-15
FI954939A7 (fi) 1995-12-13
JPH09501733A (ja) 1997-02-18
EP0695313A1 (en) 1996-02-07
FI954939A0 (fi) 1995-10-17
WO1995022565A1 (en) 1995-08-24
IL112690A0 (en) 1995-05-26
HU213183B (en) 1997-03-28
PL311224A1 (en) 1996-02-05
FI114316B (fi) 2004-09-30
KR960701903A (ko) 1996-03-28
AU684140B2 (en) 1997-12-04

Similar Documents

Publication Publication Date Title
ITMI920191A0 (it) Processo per la polimerizzazione in fase gas di alfa-olefine
NO307658B1 (no) FremgangsmÕte for polymerisering av olefin i gassfase
FI970457A7 (fi) Kaasufaasissa suoritettava polymerointiprosessi
ITMI920589A0 (it) Procedimento per la polimerizzazione in fase gas delle olefine
BR9800450A (pt) Processo de polimerização de fase gasosa
FI954939A7 (fi) Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
DE69521899D1 (de) Polymerisationsverfahren
BG94227A (bg) Метод за полимеризация на олефини в газова фаза
FI971823L (fi) Katalyyttikoostumus ja olefiinin polymerointiprosessi
DE69619548D1 (de) Hochtemperature olefin polymerisationsverfahren
FI935417A7 (fi) Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi
FI961269A7 (fi) Katalyyttejä ja menetelmiä olefiinien polymeroinniksi
FI962839L (fi) Jatkuvatoiminen menetelmä eteenikopolymeerien aminolyysiä varten
DE69311524D1 (de) Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
ATE230766T1 (de) Polymerisationsverfahren
FI960854L (fi) Menetelmä olefiinien polymeroimiseksi kaasufaasissa
DE69714373D1 (de) Verfahren zum Herstellen von Monomeren
ATE229546T1 (de) Polymerisationsverfahren
FI954500L (fi) Menetelmä olefiinien polymeroimiseksi
FI952334L (fi) Menetelmä mono- ja dimetyylimetalloseenien syntetisoimiseksi ja niiden liuokset erityisesti käytettäväksi olefiinien polymerointiin
BR9509493A (pt) Processo para preparar polímeros de monômeros de olefinas proquirais
BR9510397A (pt) Composição polimerizável e processo para a polimerização de olefinas cíclicas
DE69703973D1 (de) Olefinpolymerisationsverfahren
ATA82697A (de) Verpackung und verfahren zum herstellen derselben
BR9610441A (pt) Grampo de segurança e processo para tiras de pacote

Legal Events

Date Code Title Description
0001 Granted