NO993432L - Polymerisasjonsprosess - Google Patents
PolymerisasjonsprosessInfo
- Publication number
- NO993432L NO993432L NO993432A NO993432A NO993432L NO 993432 L NO993432 L NO 993432L NO 993432 A NO993432 A NO 993432A NO 993432 A NO993432 A NO 993432A NO 993432 L NO993432 L NO 993432L
- Authority
- NO
- Norway
- Prior art keywords
- alkane
- reactor
- enhanced
- addition
- catalyst system
- Prior art date
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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
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 (ko) |
EP (2) | EP0853091A1 (ko) |
JP (1) | JP4104667B2 (ko) |
KR (1) | KR100580902B1 (ko) |
CN (1) | CN1249762A (ko) |
AR (1) | AR014339A1 (ko) |
AT (1) | ATE278716T1 (ko) |
AU (1) | AU747055B2 (ko) |
BR (1) | BR9806744A (ko) |
CA (1) | CA2277907A1 (ko) |
DE (1) | DE69826832T2 (ko) |
EG (1) | EG22048A (ko) |
ES (1) | ES2229467T3 (ko) |
HU (1) | HUP0000776A3 (ko) |
ID (1) | ID21882A (ko) |
NO (1) | NO993432L (ko) |
NZ (1) | NZ336639A (ko) |
PL (1) | PL334549A1 (ko) |
SK (1) | SK93699A3 (ko) |
TR (1) | TR199901588T2 (ko) |
TW (1) | TWI222980B (ko) |
WO (1) | WO1998030605A1 (ko) |
ZA (1) | ZA98225B (ko) |
Families Citing this family (7)
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 |
EP2222723B1 (en) * | 2007-12-18 | 2013-02-27 | Univation Technologies, LLC | Method for controlling bimodal catalyst activity during polymerization |
RU2612555C2 (ru) * | 2011-11-30 | 2017-03-09 | Юнивейшн Текнолоджиз, Ллк | Способы и системы доставки катализатора |
Family Cites Families (19)
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 |
BR9106589A (pt) | 1990-06-22 | 1993-06-01 | Exxon Chemical Patents Inc | Catalisadores de monociclopentadienil metaloceno isentos de aluminio para a polimerizacao de olefinas |
US5317036A (en) * | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
KR100190268B1 (ko) * | 1993-04-26 | 1999-06-01 | 에인혼 해롤드 | 유동상에서 단량체를 중합시키는 방법 |
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 |
CZ289538B6 (cs) | 1993-06-24 | 2002-02-13 | The Dow Chemical Company | Kovový komplex, katalytická kompozice jej obsahující, její pouľití a způsob přípravy tohoto komplexu |
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 PL PL98334549A patent/PL334549A1/xx 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 ES ES98900555T patent/ES2229467T3/es not_active Expired - Lifetime
- 1998-01-07 WO PCT/GB1998/000039 patent/WO1998030605A1/en active IP Right Grant
- 1998-01-07 CN CN98803187A patent/CN1249762A/zh active Pending
- 1998-01-07 DE DE69826832T patent/DE69826832T2/de not_active Revoked
- 1998-01-07 ID IDW990683D patent/ID21882A/id unknown
- 1998-01-07 SK SK936-99A patent/SK93699A3/sk unknown
- 1998-01-07 NZ NZ336639A patent/NZ336639A/en unknown
- 1998-01-07 BR BR9806744-3A patent/BR9806744A/pt not_active Application Discontinuation
- 1998-01-07 KR KR1019997006368A patent/KR100580902B1/ko not_active IP Right Cessation
- 1998-01-07 HU HU0000776A patent/HUP0000776A3/hu unknown
- 1998-01-07 EP EP98900555A patent/EP0952993B1/en not_active Revoked
- 1998-01-07 JP JP53063898A patent/JP4104667B2/ja not_active Expired - Fee Related
- 1998-01-07 CA CA002277907A patent/CA2277907A1/en not_active Abandoned
- 1998-01-07 AU AU55657/98A patent/AU747055B2/en not_active Ceased
- 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 |
---|---|
ZA98225B (en) | 1999-07-12 |
AU747055B2 (en) | 2002-05-09 |
SK93699A3 (en) | 2000-05-16 |
HUP0000776A2 (en) | 2000-07-28 |
NO993432D0 (no) | 1999-07-12 |
EG22048A (en) | 2002-06-30 |
JP4104667B2 (ja) | 2008-06-18 |
KR20000070143A (ko) | 2000-11-25 |
EP0952993B1 (en) | 2004-10-06 |
KR100580902B1 (ko) | 2006-05-17 |
EP0952993A1 (en) | 1999-11-03 |
AU5565798A (en) | 1998-08-03 |
CN1249762A (zh) | 2000-04-05 |
PL334549A1 (en) | 2000-03-13 |
CA2277907A1 (en) | 1998-07-16 |
BR9806744A (pt) | 2000-03-14 |
TR199901588T2 (xx) | 1999-09-21 |
TWI222980B (en) | 2004-11-01 |
US6437062B1 (en) | 2002-08-20 |
ATE278716T1 (de) | 2004-10-15 |
DE69826832T2 (de) | 2005-02-10 |
HUP0000776A3 (en) | 2000-11-28 |
ES2229467T3 (es) | 2005-04-16 |
ID21882A (id) | 1999-08-05 |
EP0853091A1 (en) | 1998-07-15 |
DE69826832D1 (de) | 2004-11-11 |
JP2001508098A (ja) | 2001-06-19 |
NZ336639A (en) | 2001-11-30 |
WO1998030605A1 (en) | 1998-07-16 |
AR014339A1 (es) | 2001-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE179724T1 (de) | Mehrstufenverfahren zur (co)-polymerisierung von olefinen | |
ATE188972T1 (de) | Polymerisationskatalysatorsystem, ihre herstellung und gebrauch | |
FI934917A (fi) | Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö | |
ATE207085T1 (de) | Polymerisationskatalysatorsystem, ihre herstellung und verwendung | |
CA2067177A1 (en) | Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene | |
FI911534A (fi) | Polyolefinkatalysator pao baerare foer (ko)polymerisation av eten i gasfas. | |
TW200513471A (en) | Supported polymerisation catalysts | |
EP0997480A4 (en) | CATALYTIC COMPONENTS FOR POLYMERIZATION OF OLEFINS, POLYMERIZATION CATALYSTS, AND METHOD OF POLYMERIZATION OF OLEFINS USING THE SAME | |
NO993432L (no) | Polymerisasjonsprosess | |
CA2045188A1 (en) | Method for preparing a solid catalyst component for ethylene (co)polymerization | |
KR920004426A (ko) | 기체상 중합법 | |
ATE312124T1 (de) | Polymerisationsverfahren | |
MY134192A (en) | Process for the polymerization of ethylene and interpolymers thereof | |
DE59804679D1 (de) | Katalysatorlösung zur polymerisation von alpha-olefinen | |
BR9807921A (pt) | Sistema de catalisador para sìntese de alto rendimento de poliolefinas. | |
MY113420A (en) | Process for polymerising olefin | |
BR9910675A (pt) | Sistema de catalisador, processo para preparar uma poliolefina, e, uso de um sistema de catalisador | |
ATE496947T1 (de) | Gas-polymerisationsverfahren von ethylen | |
DE60009467D1 (de) | Alfa-olefin polymerisarionskatalysatorsytem und seine verwendung zur polymerisation von alfa-olefinen | |
JPS56104907A (en) | Olefin polymerization catalyst | |
NO921931L (no) | Fremgangsmaate til polymerisering av alkener ved bruk av et katalysatorsystem omfattende aluminoksan | |
IT1243720B (it) | Componente solido di catalizzatore per la (co)polimerizzazione dell'etilene e procedimento per la sua preparazione. | |
NO862447D0 (no) | Ny understoettet polymerisasjonskatalysator. | |
MY135529A (en) | Polymerisation process | |
TH31074B (th) | กรรมวิธีการเกิดพอลิเมอร์ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |