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
WO2004076504A2 (en) 2003-02-21 2004-09-10 Dow Global Technologies, Inc. Process for homo- or copolymerization of conjugated olefines
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.
CN102239206A (zh) * 2008-10-03 2011-11-09 陶氏环球技术有限责任公司 用于耐磨泡沫体的组合物及其制备方法
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
JP6055827B2 (ja) 2012-07-04 2016-12-27 株式会社ブリヂストン ポリブタジエンの製造方法、ポリブタジエン、ゴム組成物及びタイヤ
KR101899637B1 (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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801666A (en) * 1985-03-25 1989-01-31 Northwestern University Olefin and cycloalkene polymerization with organolanthanide catalysts
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
JP2000204109A (ja) 2000-07-25
KR100318646B1 (ko) 2002-06-20
ES2189069T3 (es) 2003-07-01
TR199802437A3 (tr) 1999-06-21
EP0919573B1 (en) 2003-01-29
KR19990045237A (ko) 1999-06-25
TW499440B (en) 2002-08-21
US6121429A (en) 2000-09-19
DE69811043D1 (de) 2003-03-06
TR199802437A2 (xx) 1999-06-21
CA2251403C (en) 2008-09-09
EP0919573A1 (en) 1999-06-02
CA2251403A1 (en) 1999-05-27
ZA9810791B (en) 1999-05-25
JP4749521B2 (ja) 2011-08-17
RU2213100C2 (ru) 2003-09-27
CN1222532A (zh) 1999-07-14
ITMI972628A1 (it) 1999-05-27
CN1139603C (zh) 2004-02-25
IT1296572B1 (it) 1999-07-14
DE69811043T2 (de) 2003-09-04

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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.