[go: up one dir, main page]

BR9805054A - Complexos catalíticos baseados em lantanídeos para a (co) polimerização de dienos conjugados. - Google Patents

Complexos catalíticos baseados em lantanídeos para a (co) polimerização de dienos conjugados.

Info

Publication number
BR9805054A
BR9805054A BR9805054-0A BR9805054A BR9805054A BR 9805054 A BR9805054 A BR 9805054A BR 9805054 A BR9805054 A BR 9805054A BR 9805054 A BR9805054 A BR 9805054A
Authority
BR
Brazil
Prior art keywords
polymerization
lanthanides
conjugated dienes
lnx
complexes based
Prior art date
Application number
BR9805054-0A
Other languages
English (en)
Inventor
Alessandro Balducci
Lido Porri
Nikolai Choubine
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Publication of BR9805054A publication Critical patent/BR9805054A/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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/54—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 other compounds thereof
    • C08F4/545—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 other compounds thereof rare earths being present, e.g. triethylaluminium + neodymium octanoate

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)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Patente de Invenção:<B>"COMPLEXOS CATALìTICOS BASEADOS EM LANTANìDEOS PARA A (CO)POLIMERIZAçãO DE DIENOS CONJUGADOS"<D>. São descritos complexos de lantanídeos, que são efetivos na polimerização de dienos conjugados, obtidos pela reação do LnX~ 3~ com pelo menos um composto de lítio selecionado de: (i) Li(A), razão molar (Li(A)/LnX~ 3~ sendo de 1,5 a 2,5, (ii) LiLn(A)~ 4~, a razão molar entre a LiLn(A)~ 4~ e o LnX~ 3~ sendo de 0,5 a 1,5, em que Ln é selecionado a partir de qualquer um dos lantanídeos, X é selecionado de haletos, carboxilatos, alcoolatos, -N(R~ x~)(R~ y~) em que R~ x~ e R~ y~, iguais ou diferentes, são radicais alquil de C~ 1~-C~ 5~, A é um radical alila que apresenta a fórmula geral, em que R~ 1~, R~ 2~, R~ 3~ e R~ 5~, iguais ou diferentes, são selecionados de hidrogênio e radicais alquila de C~ 1~-C~ 10~.
BR9805054-0A 1997-11-27 1998-11-25 Complexos catalíticos baseados em lantanídeos para a (co) polimerização de dienos conjugados. BR9805054A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002628A IT1296572B1 (it) 1997-11-27 1997-11-27 Complessi catalitici a base di lantanidi per la (co)polimerizzazione di dieni coniugati

Publications (1)

Publication Number Publication Date
BR9805054A true BR9805054A (pt) 1999-12-14

Family

ID=11378272

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805054-0A BR9805054A (pt) 1997-11-27 1998-11-25 Complexos catalíticos baseados em lantanídeos para a (co) polimerização de dienos conjugados.

Country Status (14)

Country Link
US (1) US6121429A (pt)
EP (1) EP0919573B1 (pt)
JP (1) JP4749521B2 (pt)
KR (1) KR100318646B1 (pt)
CN (1) CN1139603C (pt)
BR (1) BR9805054A (pt)
CA (1) CA2251403C (pt)
DE (1) DE69811043T2 (pt)
ES (1) ES2189069T3 (pt)
IT (1) IT1296572B1 (pt)
RU (1) RU2213100C2 (pt)
TR (1) TR199802437A2 (pt)
TW (1) TW499440B (pt)
ZA (1) ZA9810791B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100352764B1 (ko) * 2000-03-16 2002-09-16 금호석유화학 주식회사 신규한 단분자 니오디뮴 카르복실레이트 화합물 및 이를포함하는 디엔 중합용 촉매
FR2814737B1 (fr) * 2000-10-03 2003-08-29 Rhodia Terres Rares Compose anhydre a base d'un halogenure de terre rare ou de gallium, son procede de preparation et son utilisation comme catalyseur
RU2348653C2 (ru) 2003-02-21 2009-03-10 Дау Глобал Текнолоджиз Инк. Способ гомо- или сополимеризации сопряженных олефинов
DE102005059940B4 (de) 2004-12-14 2018-12-20 Albemarle Germany Gmbh Verfahren zur Herstellung von wasserfreien Seltenerdmetallhalogeniden, wasserfreie Seltenerdmetallhalogenide enthaltende Synthesegemische und deren Verwendung
FR2899903B1 (fr) 2006-04-14 2012-01-06 Michelin Soc Tech Procede de preparation d'un elastomere dienique, tel qu'un polybutadiene.
JP2012504694A (ja) * 2008-10-03 2012-02-23 ダウ グローバル テクノロジーズ エルエルシー 耐摩耗性発泡体用組成物および該組成物を製造するための方法
EP2349930B1 (de) 2008-10-08 2013-05-29 Chemetall GmbH Verfahren zur Herstellung gemischtmetallischer Seltenerdmetallhalogenidlösungen in organischen Lösungsmitteln
FR2939800B1 (fr) 2008-12-15 2011-06-17 Michelin Soc Tech Procede de preparation d'un elastomere dienique fonctionnalise, tel qu'un polybutadiene.
JP5764128B2 (ja) 2010-07-30 2015-08-12 株式会社ブリヂストン 共重合体及びその製造方法
CN104428323B (zh) * 2012-07-04 2016-12-07 株式会社普利司通 聚丁二烯的制造方法、聚丁二烯、橡胶组合物和轮胎
KR101899636B1 (ko) 2015-06-24 2018-09-17 주식회사 엘지화학 공액 디엔계 중합체 제조용 촉매 조성물 및 이를 이용하여 제조된 공액 디엔계 중합체
CN109880008B (zh) * 2019-01-29 2021-07-02 大连理工大学 间戊二烯-异戊二烯共聚橡胶及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575538A (en) * 1984-12-20 1986-03-11 Phillips Petroleum Company Olefin polymerization
US4801666A (en) * 1985-03-25 1989-01-31 Northwestern University Olefin and cycloalkene polymerization with organolanthanide catalysts
DE4334045A1 (de) * 1993-10-06 1995-04-13 Bayer Ag Katalysator, dessen Herstellung und Verwendung zur Gasphasenpolymerisation von konjugierten Dienen
IT1273753B (it) * 1994-02-11 1997-07-10 Eniriceche Spa Sistema catalitico e processo per la produzione di polidiolefine
RU2061546C1 (ru) * 1994-10-19 1996-06-10 Государственное предприятие Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева Способ получения катализатора полимеризации изопрена
CN1146466A (zh) * 1996-06-24 1997-04-02 中国科学院成都有机化学研究所 生物降解性聚酯材料的合成方法

Also Published As

Publication number Publication date
ITMI972628A1 (it) 1999-05-27
TR199802437A3 (tr) 1999-06-21
DE69811043T2 (de) 2003-09-04
JP4749521B2 (ja) 2011-08-17
EP0919573A1 (en) 1999-06-02
ES2189069T3 (es) 2003-07-01
CN1222532A (zh) 1999-07-14
TW499440B (en) 2002-08-21
KR19990045237A (ko) 1999-06-25
RU2213100C2 (ru) 2003-09-27
US6121429A (en) 2000-09-19
KR100318646B1 (ko) 2002-06-20
JP2000204109A (ja) 2000-07-25
CN1139603C (zh) 2004-02-25
TR199802437A2 (xx) 1999-06-21
EP0919573B1 (en) 2003-01-29
ZA9810791B (en) 1999-05-25
CA2251403C (en) 2008-09-09
CA2251403A1 (en) 1999-05-27
DE69811043D1 (de) 2003-03-06
IT1296572B1 (it) 1999-07-14

Similar Documents

Publication Publication Date Title
BR9805054A (pt) Complexos catalíticos baseados em lantanídeos para a (co) polimerização de dienos conjugados.
BR9810213A (pt) Catalisador para a produção de polìmeros de olefinas
CA2422143A1 (en) Power transmission fluids of improved anti-shudder properties
BR9916338A (pt) Processo para a preparação de produto de reação, processo para a preparação de produto de um polìmero, produto de reação, polìmero, mistura aquosa, e, uso de uma mistura aquosa
ZA986801B (en) Chemical compound.
FI935616A0 (fi) N4-(substituerad-oxikarbonyl)-5&#39;-deoxi-5-fluor-cytidinderivat
EP0751155A3 (en) Process for the preparation of ethylene-propylene copolymers
WO2000037512A3 (en) Olefin polymerization catalysts, their production and use
TR199700447A2 (xx) &#34;Polimerizasyon katalizörü&#34;
BR0003614A (pt) Fotoiniciadores tensoativos
BR0208105A (pt) Inibidores de metaloproteinase
WO2002010178A8 (de) Adamantylgruppen enthaltende phosphanliganden, deren herstellung und ihre verwendung in katalytischen reaktionen
EP0964837A4 (en) GLASS COMPOSITION TO AVOID THE ALKALI-PEBBLE SILICONE REACTION
CA2261032A1 (en) Dibenzodihydropyridinecarboxylic esters and their use in chemiluminescent assay methods
KR910002879A (ko) 유기실란 화합물
BR9804309A (pt) Tensoativos
RU98121226A (ru) Каталитические комплексы на основе лантанидов для (со)полимеризации сопряженных диенов и способ (со)полимеризации сопряженных диенов
BR9902943A (pt) Uma sìntese eficaz de compostos furanossulfonamida úteis para a sìntese de novos inibidores de il-1.
ATE251186T1 (de) Polyacrylsäureester und ihre verwendung als entlüfter für lacke und farben
ATE208367T1 (de) Acrylsäure- oder methacrylsäurederivate und von diesen erhaltenen polymere
ES2180169T3 (es) Disolucion de catalizador para la polimerizacion de alfa-olefinas.
EA200201225A1 (ru) Катализаторы циглера-натта процессов полимеризации в растворе при высоких температурах
TR199903150T2 (en) Zvitteryonlu kataliz�r etkinle�tirici.
BR0005501A (pt) Catalizadores metálicos mistos
BR0308252A (pt) Composição de revestimento compreendendo um ligante acetal-funcional

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

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 2494 DE 23-10-2018 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.