NO993432L - Polymerisasjonsprosess - Google Patents

Polymerisasjonsprosess

Info

Publication number: NO993432L
Authority: NO; Norway
Prior art keywords: alkane; reactor; enhanced; addition; catalyst system
Prior art date: 1997-01-13

Application number

NO993432A

Other languages

English (en)

Norwegian (no)

Other versions

NO993432D0 (no

Inventor

Peter James Maddox

Peter Sefton Williams

Original Assignee

Bp Chem Int Ltd

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.)

1997-01-13

Filing date

1999-07-12

Publication date

1999-09-13

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8229962&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO993432(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1999-07-12 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

1999-07-12 Publication of NO993432D0 publication Critical patent/NO993432D0/no

1999-09-13 Publication of NO993432L publication Critical patent/NO993432L/no

Links

150000001335 aliphatic alkanes Chemical class 0.000 abstract 3
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical group CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 2
239000012190 activator Substances 0.000 abstract 1
150000001336 alkenes Chemical class 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1

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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- 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
- 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
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63908—Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63916—Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Organic Chemistry (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural 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)
Crystals, And After-Treatments Of Crystals (AREA)

NO993432A 1997-01-13 1999-07-12 Polymerisasjonsprosess NO993432L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP97430001A EP0853091A1 (en)	1997-01-13	1997-01-13	Polymerisation process
PCT/GB1998/000039 WO1998030605A1 (en)	1997-01-13	1998-01-07	Polymerisation process

Publications (2)

Publication Number	Publication Date
NO993432D0 NO993432D0 (no)	1999-07-12
NO993432L true NO993432L (no)	1999-09-13

Family

ID=8229962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO993432A NO993432L (no)	1997-01-13	1999-07-12	Polymerisasjonsprosess

Country Status (23)

Country	Link
US (1)	US6437062B1 (id)
EP (2)	EP0853091A1 (id)
JP (1)	JP4104667B2 (id)
KR (1)	KR100580902B1 (id)
CN (1)	CN1249762A (id)
AR (1)	AR014339A1 (id)
AT (1)	ATE278716T1 (id)
AU (1)	AU747055B2 (id)
BR (1)	BR9806744A (id)
CA (1)	CA2277907A1 (id)
DE (1)	DE69826832T2 (id)
EG (1)	EG22048A (id)
ES (1)	ES2229467T3 (id)
HU (1)	HUP0000776A3 (id)
ID (1)	ID21882A (id)
NO (1)	NO993432L (id)
NZ (1)	NZ336639A (id)
PL (1)	PL334549A1 (id)
SK (1)	SK93699A3 (id)
TR (1)	TR199901588T2 (id)
TW (1)	TWI222980B (id)
WO (1)	WO1998030605A1 (id)
ZA (1)	ZA98225B (id)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10139477A1 (de)	2001-08-10	2003-02-20	Basell Polyolefine Gmbh	Optimierung der Wärmeabfuhr im Gasphasenwirbelschichtverfahren
EP1348719B2 (en) †	2002-03-25	2010-11-17	Mitsui Chemicals, Inc.	Process for producing polyolefin
SG106681A1 (en)	2002-03-29	2004-10-29	Mitsui Chemicals Inc	Olefinic polymer and process for producing the same
EP1380602A1 (en) *	2002-07-11	2004-01-14	BP Lavéra SNC	Process for the (co-)polymerisation of olefins in the gas phase
US7157531B2 (en) *	2004-06-21	2007-01-02	Univation Technologies, Llc	Methods for producing polymers with control over composition distribution
US8318872B2 (en)	2007-12-18	2012-11-27	Univation Technologies, Llc	Method for controlling bimodal catalyst activity during polymerization
JP6154396B2 (ja) *	2011-11-30	2017-06-28	ユニベーション・テクノロジーズ・エルエルシー	触媒送出方法及びシステム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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.
ZA844157B (en)	1983-06-06	1986-01-29	Exxon Research Engineering Co	Process and catalyst for polyolefin density and molecular weight control
CA1268754A (en)	1985-06-21	1990-05-08	Howard Curtis Welborn, Jr.	Supported polymerization catalyst
US5077255A (en)	1986-09-09	1991-12-31	Exxon Chemical Patents Inc.	New supported polymerization catalyst
US5055438A (en)	1989-09-13	1991-10-08	Exxon Chemical Patents, Inc.	Olefin polymerization catalysts
FR2634212B1 (fr) *	1988-07-15	1991-04-19	Bp Chimie Sa	Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
NZ235032A (en)	1989-08-31	1993-04-28	Dow Chemical Co	Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5064802A (en)	1989-09-14	1991-11-12	The Dow Chemical Company	Metal complex compounds
RU2118203C1 (ru)	1990-06-22	1998-08-27	Экксон Кэмикал Пейтентс Инк.	Каталитическая система для получения полиолефинов и композиция, используемая для полимеризации олефинов
US5317036A (en) *	1992-10-16	1994-05-31	Union Carbide Chemicals & Plastics Technology Corporation	Gas phase polymerization reactions utilizing soluble unsupported catalysts
JP3077940B2 (ja) *	1993-04-26	2000-08-21	エクソン・ケミカル・パテンツ・インク	流動層重合法のための安定な操作条件を決定する方法
US5462999A (en) *	1993-04-26	1995-10-31	Exxon Chemical Patents Inc.	Process for polymerizing monomers in fluidized beds
ZA943399B (en)	1993-05-20	1995-11-17	Bp Chem Int Ltd	Polymerisation process
BR9407034A (pt)	1993-06-24	1996-03-19	Dow Chemical Co	Complexos de titânio ( I) ou zircônio (II) e catalisadores de polimerização por adição dos mesmos
WO1996000245A1 (en) *	1994-06-24	1996-01-04	Exxon Chemical Patents Inc.	Polymerization catalyst systems, their production and use
US5527929A (en)	1994-08-02	1996-06-18	The Dow Chemical Company	Zwitterionic biscyclopentadienyl complexes
US5763543A (en) *	1994-09-14	1998-06-09	Exxon Chemical Patents Inc.	Olefin polymerization process with little or no scavenger present
GB9500226D0 (en) *	1995-01-06	1995-03-01	Bp Chem Int Ltd	Nozzle
US5693727A (en) *	1996-06-06	1997-12-02	Union Carbide Chemicals & Plastics Technology Corporation	Method for feeding a liquid catalyst to a fluidized bed polymerization reactor

1997
- 1997-01-13 EP EP97430001A patent/EP0853091A1/en not_active Withdrawn
1998
- 1998-01-07 ID IDW990683D patent/ID21882A/id unknown
- 1998-01-07 CA CA002277907A patent/CA2277907A1/en not_active Abandoned
- 1998-01-07 BR BR9806744-3A patent/BR9806744A/pt not_active Application Discontinuation
- 1998-01-07 EP EP98900555A patent/EP0952993B1/en not_active Revoked
- 1998-01-07 KR KR1019997006368A patent/KR100580902B1/ko not_active Expired - Fee Related
- 1998-01-07 PL PL98334549A patent/PL334549A1/xx unknown
- 1998-01-07 AU AU55657/98A patent/AU747055B2/en not_active Ceased
- 1998-01-07 DE DE69826832T patent/DE69826832T2/de not_active Revoked
- 1998-01-07 HU HU0000776A patent/HUP0000776A3/hu unknown
- 1998-01-07 NZ NZ336639A patent/NZ336639A/en unknown
- 1998-01-07 ES ES98900555T patent/ES2229467T3/es not_active Expired - Lifetime
- 1998-01-07 WO PCT/GB1998/000039 patent/WO1998030605A1/en not_active Ceased
- 1998-01-07 SK SK936-99A patent/SK93699A3/sk unknown
- 1998-01-07 TR TR1999/01588T patent/TR199901588T2/xx unknown
- 1998-01-07 AT AT98900555T patent/ATE278716T1/de not_active IP Right Cessation
- 1998-01-07 CN CN98803187A patent/CN1249762A/zh active Pending
- 1998-01-07 JP JP53063898A patent/JP4104667B2/ja not_active Expired - Fee Related
- 1998-01-12 EG EG3998A patent/EG22048A/xx active
- 1998-01-12 ZA ZA9800225A patent/ZA98225B/xx unknown
- 1998-01-13 AR ARP980100142A patent/AR014339A1/es not_active Application Discontinuation
- 1998-01-21 TW TW087100798A patent/TWI222980B/zh not_active IP Right Cessation
1999
- 1999-07-09 US US09/349,974 patent/US6437062B1/en not_active Expired - Lifetime
- 1999-07-12 NO NO993432A patent/NO993432L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
NZ336639A (en)	2001-11-30
WO1998030605A1 (en)	1998-07-16
EP0952993A1 (en)	1999-11-03
ES2229467T3 (es)	2005-04-16
AR014339A1 (es)	2001-02-28
DE69826832T2 (de)	2005-02-10
AU747055B2 (en)	2002-05-09
TR199901588T2 (xx)	1999-09-21
ATE278716T1 (de)	2004-10-15
JP4104667B2 (ja)	2008-06-18
ID21882A (id)	1999-08-05
EP0853091A1 (en)	1998-07-15
CN1249762A (zh)	2000-04-05
AU5565798A (en)	1998-08-03
KR20000070143A (ko)	2000-11-25
CA2277907A1 (en)	1998-07-16
EP0952993B1 (en)	2004-10-06
BR9806744A (pt)	2000-03-14
JP2001508098A (ja)	2001-06-19
US6437062B1 (en)	2002-08-20
NO993432D0 (no)	1999-07-12
HUP0000776A3 (en)	2000-11-28
ZA98225B (en)	1999-07-12
HUP0000776A2 (en)	2000-07-28
SK93699A3 (en)	2000-05-16
DE69826832D1 (de)	2004-11-11
KR100580902B1 (ko)	2006-05-17
PL334549A1 (en)	2000-03-13
TWI222980B (en)	2004-11-01
EG22048A (en)	2002-06-30

Legal Events

Date	Code	Title	Description
2003-10-06	FC2A	Withdrawal, rejection or dismissal of laid open patent application

Publication	Publication Date	Title
ATE179724T1 (de)	1999-05-15	Mehrstufenverfahren zur (co)-polymerisierung von olefinen
ES2165425T3 (es)	2002-03-16	Sistemas cataliticos de polimerizacion, su produccion y uso.
CA2067177A1 (en)	1991-04-17	Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene
PL317875A1 (en)	1997-04-28	Catalytic systems for polymerisation processes, their production and application
TR199802522T2 (xx)	2001-06-21	Stereoreg�ler polimerlerin �retimi.
NO955290D0 (no)	1995-12-22	Titan(II) - eller zirkonium(II)-komplekser og addisjonspolymerisasjonskatalysatorer fra disse
BR9802353A (pt)	1999-12-14	Catalisador de fosfinimina-cp suportada
FI954939A0 (fi)	1995-10-17	Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
TW200513471A (en)	2005-04-16	Supported polymerisation catalysts
ATE140933T1 (de)	1996-08-15	Trägerkatalysator für die gasphasenpolymerisation von äthylen
NO993432L (no)	1999-09-13	Polymerisasjonsprosess
KR920004426A (ko)	1992-03-27	기체상 중합법
MY134192A (en)	2007-11-30	Process for the polymerization of ethylene and interpolymers thereof
BR9807921A (pt)	2000-02-22	Sistema de catalisador para sìntese de alto rendimento de poliolefinas.
BR9910675A (pt)	2001-01-30	Sistema de catalisador, processo para preparar uma poliolefina, e, uso de um sistema de catalisador
DE59804679D1 (de)	2002-08-08	Katalysatorlösung zur polymerisation von alpha-olefinen
DK0722955T3 (da)	1999-09-13	Fremgangsmåde til polymerisation af olefin
DE60239066D1 (de)	2011-03-10	Gas-polymerisationsverfahren von ethylen
NO921931L (no)	1992-11-18	Fremgangsmaate til polymerisering av alkener ved bruk av et katalysatorsystem omfattende aluminoksan
DE60009467D1 (de)	2004-05-06	Alfa-olefin polymerisarionskatalysatorsytem und seine verwendung zur polymerisation von alfa-olefinen
NO862447L (no)	1986-12-22	Ny understoettet polymerisasjonskatalysator.
MY135529A (en)	2008-05-30	Polymerisation process
TH31074A (th)	1998-11-30	กรรมวิธีการเกิดพอลิเมอร์
TW367270B (en)	1999-08-21	Trivalent titanium metal catalyst for preparing high syndiotacticity polystyrene, the synthesis of the same and process using the same
SE9701073L (sv)	1997-09-29	Polyolefinkomposition