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)

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US6291389B1 (en) 1994-04-28 2001-09-18 Exxonmobil Chemical Patents Inc. Cationic polymerization catalysts
US6008307A (en) * 1994-04-28 1999-12-28 Exxon Chemical Patents Inc Process for producing olefin polymers using cationic 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
CN1093141C (zh) * 1996-05-17 2002-10-23 Bp化学有限公司 最大分子量出现在共聚单体含量最高的组合物部分中的聚烯烃共聚物组合物
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
ES2224266T3 (es) 1996-08-08 2005-03-01 Dow Global Technologies Inc. Copmplejos metalicos que contienen ciclopentadienilo sustituido en la posicion 3 con un heteroatomo y procedimiento de polimerizacion de olefinas.
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
US7232871B2 (en) 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6921794B2 (en) 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
AU4962399A (en) 1998-07-01 2000-01-24 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
US6403773B1 (en) 1998-09-30 2002-06-11 Exxon Mobil 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
AU1241600A (en) 1998-11-02 2000-05-22 Dupont Dow Elastomers L.L.C. Shear thinning ethylene/alpha-olefin interpolymers and their preparation
AU1987600A (en) 1998-12-16 2000-07-03 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
DE60001558T2 (de) 1999-05-13 2004-01-08 Dow Global Technologies, Inc., Midland Di- und tri-heteroatom-substituierte metall-indenylkomplexe
DE60001557T2 (de) 1999-05-13 2004-01-08 Dow Global Technologies, Inc., Midland Metallkomplexe mit heteroatom-enthaltende brücke für olefinpolymerisationsverfahren
DE60020968T2 (de) 1999-06-04 2006-05-11 Dow Global Technologies, Inc., Midland Borsubstituierte cyclopentadiene und metallkomplexe dieser liganden
US6475946B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
US6476164B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Carbenium cationic complexes suitable for polymerization catalysts
US6489480B2 (en) 1999-12-09 2002-12-03 Exxonmobil Chemical Patents Inc. Group-15 cationic compounds for olefin polymerization catalysts
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
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
JP2004535505A (ja) 2001-07-17 2004-11-25 バセル ポリオレフィン ジーエムビーエイチ オレフィン（共）重合のための多工程方法
WO2003040201A1 (en) 2001-11-06 2003-05-15 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6927256B2 (en) 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
EP1312625A1 (en) * 2001-11-20 2003-05-21 BP Chemicals SNC Gas phase polymerization process
CN1268651C (zh) 2001-12-21 2006-08-09 陶氏环球技术公司 使烯烃聚合物中酸性或含卤化合物成为惰性的添加剂
US7459500B2 (en) 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7579407B2 (en) 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
DE102004029465A1 (de) * 2004-06-18 2006-01-05 Basell Polyolefine Gmbh Verfahren zur Bestimmung und Regelung der Zusammensetzung von Polymermischungen bei der Polymerisation
BRPI0512621A (pt) * 2004-06-23 2008-03-25 Akzo Nobel Nv composição que contém polìmero, sua preparação e uso
EP1834983A1 (en) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymer films
RU2373592C1 (ru) * 2006-09-11 2009-11-20 Асахи Касеи Кабусики Кайся Полимерный электролит, способ его получения и электрохимический элемент
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
EP4435013A3 (en) 2016-09-30 2024-12-25 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
EP4467235A1 (en) * 2023-05-22 2024-11-27 Basell Polyolefine GmbH Process of starting up a gas phase olefin polymerization reaction

Family Cites Families (6)

* 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.
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
CA2141616A1 (en) * 1992-08-05 1994-02-17 Gregory G. Hlatky Gas phase polymerization of ethylene and c to c olefins
EP1110974B1 (en) * 1992-08-05 2007-11-28 ExxonMobil Chemical Patents Inc. Method for preparing a supported activator component
DE69312306T2 (de) * 1992-10-02 1997-11-13 Dow Chemical Co Aufträger homogener komplexkatalysator für olefinpolymerisation
TWI414081B (zh) * 2007-06-29 2013-11-01 Ming Nung Lin 使用微影技術製備發光二極體之奈米量子點活性層的方法

Also Published As

Publication number Publication date
RO115265B1 (ro) 1999-12-30
CN1131425A (zh) 1996-09-18
DE69422411T2 (de) 2000-07-20
HU215173B (hu) 1998-10-28
JP2915995B2 (ja) 1999-07-05
HU9600633D0 (en) 1996-05-28
PT719289E (pt) 2000-05-31
NO961084D0 (no) 1996-03-15
FI961240L (fi) 1996-03-15
PL313493A1 (en) 1996-07-08
WO1995007942A1 (en) 1995-03-23
CZ80596A3 (en) 1996-10-16
JPH09502761A (ja) 1997-03-18
ATE188223T1 (de) 2000-01-15
CN1043648C (zh) 1999-06-16
SK32096A3 (en) 1997-03-05
AU686670B2 (en) 1998-02-12
RU2139296C1 (ru) 1999-10-10
EP0719289A1 (en) 1996-07-03
KR100350544B1 (ko) 2003-01-24
FI119991B (fi) 2009-05-29
NO961084L (no) 1996-05-15
DE69422411D1 (de) 2000-02-03
SG55078A1 (en) 1998-12-21
KR960704945A (ko) 1996-10-09
PL187060B1 (pl) 2004-05-31
HUT75191A (en) 1997-04-28
AU7799394A (en) 1995-04-03
FI961240A0 (fi) 1996-03-15
SK282416B6 (sk) 2002-01-07
EP0719289B1 (en) 1999-12-29
ES2139757T3 (es) 2000-02-16
NZ274069A (en) 1997-11-24
CZ287329B6 (en) 2000-10-11

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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.