BR9407700A - Processo de fase gasosa em leito fluidificado para a produçao de um polímero de etileno - Google Patents

Processo de fase gasosa em leito fluidificado para a produçao de um polímero de etileno

Info

Publication number
BR9407700A
BR9407700A BR9407700A BR9407700A BR9407700A BR 9407700 A BR9407700 A BR 9407700A BR 9407700 A BR9407700 A BR 9407700A BR 9407700 A BR9407700 A BR 9407700A BR 9407700 A BR9407700 A BR 9407700A
Authority
BR
Brazil
Prior art keywords
gas phase
fluidized bed
production
ethylene polymer
phase process
Prior art date
Application number
BR9407700A
Other languages
English (en)
Inventor
Robert D Swindoll
Bruce A Story
Brian W S Kolthammer
Kevin P Peil
David R Wilson
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9407700A publication Critical patent/BR9407700A/pt

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
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/643—Component covered by group C08F4/64 with a metal or compound covered by group C08F4/44 other than an organo-aluminium 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9407700A 1993-09-17 1994-09-16 Processo de fase gasosa em leito fluidificado para a produçao de um polímero de etileno BR9407700A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12285293A 1993-09-17 1993-09-17
PCT/US1994/010621 WO1995007942A1 (en) 1993-09-17 1994-09-16 Gas phase polymerization of olefins

Publications (1)

Publication Number Publication Date
BR9407700A true BR9407700A (pt) 1997-02-04

Family

ID=22405180

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9407700A BR9407700A (pt) 1993-09-17 1994-09-16 Processo de fase gasosa em leito fluidificado para a produçao de um polímero de etileno

Country Status (21)

Country Link
EP (1) EP0719289B1 (pt)
JP (1) JP2915995B2 (pt)
KR (1) KR100350544B1 (pt)
CN (1) CN1043648C (pt)
AT (1) ATE188223T1 (pt)
AU (1) AU686670B2 (pt)
BR (1) BR9407700A (pt)
CZ (1) CZ287329B6 (pt)
DE (1) DE69422411T2 (pt)
ES (1) ES2139757T3 (pt)
FI (1) FI119991B (pt)
HU (1) HU215173B (pt)
NO (1) NO961084L (pt)
NZ (1) NZ274069A (pt)
PL (1) PL187060B1 (pt)
PT (1) PT719289E (pt)
RO (1) RO115265B1 (pt)
RU (1) RU2139296C1 (pt)
SG (1) SG55078A1 (pt)
SK (1) SK282416B6 (pt)
WO (1) WO1995007942A1 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008307A (en) * 1994-04-28 1999-12-28 Exxon Chemical Patents Inc Process for producing olefin polymers using cationic catalysts
US6291389B1 (en) 1994-04-28 2001-09-18 Exxonmobil Chemical Patents Inc. Cationic polymerization catalysts
CA2188722A1 (en) * 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
US6114477A (en) * 1996-02-09 2000-09-05 Exxon Chemical Patents Inc. Polymerization process
ATE212648T1 (de) * 1996-05-17 2002-02-15 Bp Chem Int Ltd Polyolefinzusammensetzung, deren molekulargewichtsmaximum sich in dem teil der zusammensetzung mit dem höheren comonomergehalt befindet
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
JP3407074B2 (ja) 1996-08-08 2003-05-19 ザ ダウ ケミカル カンパニー ３―ヘテロ原子置換シクロペンタジエニル含有金属錯体及びオレフィン重合方法
US6255426B1 (en) 1997-04-01 2001-07-03 Exxon Chemical Patents, Inc. Easy processing linear low density polyethylene
GB9712663D0 (en) 1997-06-16 1997-08-20 Borealis As Process
WO2000018808A1 (en) 1998-09-30 2000-04-06 Exxon Chemical Patents Inc. Cationic group 3 catalyst system
US6486088B1 (en) 1998-10-23 2002-11-26 Exxonmobil Chemical Patents Inc. High activity carbenium-activated polymerization catalysts
CN1134467C (zh) 1998-11-02 2004-01-14 杜邦唐弹性体公司 剪切稀化的乙烯/α-烯烃共聚体及它们的制备
EP1333040A3 (en) 1998-12-16 2004-04-07 Borealis Technology Oy Multistep process for preparing polyolefins having high melt strength
JP2002543208A (ja) 1999-04-29 2002-12-17 ザ ダウ ケミカル カンパニー ビス（ｎ、ｎ−ジヒドロカルビルアミノ）置換シクロペンタジエン及びそれらの金属錯体
AU3632400A (en) 1999-05-13 2000-12-05 Dow Chemical Company, The Metal complexes containing bridging heteroatom for olefin-polymerization-process
CA2368111A1 (en) 1999-05-13 2000-11-23 The Dow Chemical Company Di- and tri-heteroatom substituted indenyl metal complexes
AU4996900A (en) 1999-06-04 2000-12-28 Dow Chemical Company, The Boron-substituted cyclopentadienes and metal complexes thereof
US6476164B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Carbenium cationic complexes suitable for polymerization catalysts
US6475946B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
US6822057B2 (en) 1999-12-09 2004-11-23 Exxon Mobil Chemical Patents Inc. Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them
US6489480B2 (en) 1999-12-09 2002-12-03 Exxonmobil Chemical Patents Inc. Group-15 cationic compounds for olefin polymerization catalysts
US6825295B2 (en) 1999-12-10 2004-11-30 Dow Global Technologies Inc. Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process
US6809209B2 (en) 2000-04-07 2004-10-26 Exxonmobil Chemical Patents Inc. Nitrogen-containing group-13 anionic compounds for olefin polymerization
WO2003000740A2 (en) 2001-06-20 2003-01-03 Exxonmobil Chemical Patents Inc. Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them
WO2003008496A1 (en) 2001-07-17 2003-01-30 Basell Polyolefine Gmbh Multistep process for the (co)polymerization of olefins
EP1312625A1 (en) * 2001-11-20 2003-05-21 BP Chemicals SNC Gas phase polymerization process
WO2003055920A1 (en) 2001-12-21 2003-07-10 Dow Global Technologies Inc. Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
EP1834983A1 (en) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymer films
US9546446B2 (en) 2009-10-23 2017-01-17 Toyo Boseki Kabushiki Kaisha Highly functional polyethylene fibers, woven or knit fabric, and cut-resistant glove
TWI756272B (zh) 2016-09-30 2022-03-01 美商陶氏全球科技有限責任公司 適用於鏈梭移之封端多頭或雙頭組合物及其製備方法
TW201840572A (zh) 2016-09-30 2018-11-16 美商陶氏全球科技有限責任公司 適用於鏈梭移之多頭或雙頭組合物及其製備方法
EP3519474B1 (en) 2016-09-30 2024-09-25 Dow Global Technologies LLC Process for preparing multi- or dual-headed compositions useful for chain shuttling
WO2022010622A1 (en) 2020-07-07 2022-01-13 Exxonmobil Chemical Patents Inc. Processes for making 3-d objects from blends of polyethylene and polar polymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
WO1994003509A1 (en) * 1992-08-05 1994-02-17 Exxon Chemical Patents Inc. Gas phase polymerization of ethylene and c7 to c10 olefins
EP1110974B1 (en) * 1992-08-05 2007-11-28 ExxonMobil Chemical Patents Inc. Method for preparing a supported activator component
CA2146012A1 (en) * 1992-10-02 1994-04-14 Brian W. S. Kolthammer Supported homogenous catalyst complexes for olefin polymerization

Also Published As

Publication number Publication date
FI961240A0 (fi) 1996-03-15
HU9600633D0 (en) 1996-05-28
WO1995007942A1 (en) 1995-03-23
CZ287329B6 (en) 2000-10-11
FI961240A (fi) 1996-03-15
NO961084L (no) 1996-05-15
RO115265B1 (ro) 1999-12-30
KR100350544B1 (ko) 2003-01-24
JP2915995B2 (ja) 1999-07-05
AU686670B2 (en) 1998-02-12
PT719289E (pt) 2000-05-31
HU215173B (hu) 1998-10-28
RU2139296C1 (ru) 1999-10-10
DE69422411D1 (de) 2000-02-03
NZ274069A (en) 1997-11-24
PL187060B1 (pl) 2004-05-31
EP0719289B1 (en) 1999-12-29
PL313493A1 (en) 1996-07-08
EP0719289A1 (en) 1996-07-03
JPH09502761A (ja) 1997-03-18
AU7799394A (en) 1995-04-03
FI119991B (fi) 2009-05-29
SK282416B6 (sk) 2002-01-07
ES2139757T3 (es) 2000-02-16
SG55078A1 (en) 1998-12-21
HUT75191A (en) 1997-04-28
KR960704945A (ko) 1996-10-09
ATE188223T1 (de) 2000-01-15
CN1131425A (zh) 1996-09-18
DE69422411T2 (de) 2000-07-20
SK32096A3 (en) 1997-03-05
CZ80596A3 (en) 1996-10-16
CN1043648C (zh) 1999-06-16
NO961084D0 (no) 1996-03-15

Similar Documents

Publication Publication Date Title
BR9407700A (pt) Processo de fase gasosa em leito fluidificado para a produçao de um polímero de etileno
DE69414667D1 (de) Verfahren zur herstellung von olefinpolymeren und mittels dieses verfahrens gefertigte produkte
ATE519795T1 (de) Multiples katalysator- und reaktorsystem für olefinpolymerisation und daraus hergestellte polymere
HUP9802774A2 (hu) Eljárás bimodális molekulatömeg-eloszlású polimerek előállítására és ilyen polimereket tartalmazó kompozíciók
BRPI0409019A (pt) processo para produzir polietileno com catalisadores baseados em cromo
KR960022599A (ko) 폴리에틸렌의 제조방법
BR9708645A (pt) Processo de polimerização para produzir elastÈmero de poliolefina, cocatalisador gerador de cátion para ativar um procatalisador de metaloceno, elastÈmero de poliolefina possuindo uma combinação única de propriedades e produtos fabricados a partir do mesmo
HUP0002090A2 (hu) Eljárás blokk-polimer előállítására szabályzott gyökös polimerizációval és az előállított blokk-polimer
ATE303410T1 (de) Mehrstufiges polymerisationsverfahren unter verwendung eines katalysators mit mehreren katalytisch aktiven stellen
BR9917354A (pt) Processos para polimerização de estileno e pelo menos uma ou mais olefinas para produzir um interpolìmero de etileno/olefina, e para redução da temperatura pico de fusão de um interpolìmero de etileno/olefina, produto de interpolìmero de etileno/olefina, filme, e , artigo
ATE270309T1 (de) Verfahren zur herstellung von alpha-olefin polymeren
MX9605121A (es) Un proceso para preparar la mezcla de polietileno in situ.
ATE453607T1 (de) Verfahren zur herstellung von oligomeren von alkenen mit 4 bis 8 kohlenstoffatomen
ATE17493T1 (de) Verfahren zum herstellen von propylen-ethylenpolymerisaten vom typ der sogenannten blockcopolymerisate.
BR0106426B1 (pt) componente catalìtico pré-polimerizado para a polimerização de etileno, bem como referido processo para a (co)polimerização de etileno.
EP0709393A3 (en) Olefin polymerization catalyst and process for producing olefin polymer
ATE225810T1 (de) Herstellung von polyäthylen mit einer verbesserten widerstandsfähigkeit gegen risse und/oder schlagzähigkeit
BRPI0816194A2 (pt) Processo de polimerização de fase pastosa.
BRPI0816296A2 (pt) Processo para produzir polietileno multimodal em pelo menos dois reatores conectados em série
CA2171103A1 (en) Gas phase polymerization of olefins
WO2004060924A3 (en) Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor
ATE319726T1 (de) Übergangsmetallverbindungen, deren herstellung und verwendung in katalysatorsystemen für die polymerisation und copolymerisation von olefinen
ATE101623T1 (de) Reaktor-steuersystem zur herstellung von schlagfestem propylencopolymer.
EP1489112A3 (en) Polymerisation process
DE60121770D1 (de) Verfahren zur ethylenpolymerisation

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FC Decision: refusal
CKFC Appeal: appeal against refusal
FG9A Patent or certificate of addition granted
PC Transfer

Free format text: BP CHEMICALS LIMITED (GB)

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.