BR112019008004A2 - processo para preparar (co)polímeros de dieno conjugado na presença de um sistema catalítico compreendendo um complexo de ferro de piridila (iii) - Google Patents

processo para preparar (co)polímeros de dieno conjugado na presença de um sistema catalítico compreendendo um complexo de ferro de piridila (iii)

Info

Publication number
BR112019008004A2
BR112019008004A2 BR112019008004A BR112019008004A BR112019008004A2 BR 112019008004 A2 BR112019008004 A2 BR 112019008004A2 BR 112019008004 A BR112019008004 A BR 112019008004A BR 112019008004 A BR112019008004 A BR 112019008004A BR 112019008004 A2 BR112019008004 A2 BR 112019008004A2
Authority
BR
Brazil
Prior art keywords
groups
branched
alkyl
alkyl groups
aryl
Prior art date
Application number
BR112019008004A
Other languages
English (en)
Other versions
BR112019008004B1 (pt
BR112019008004A8 (pt
Inventor
Sommazzi Anna
Masi Francesco
Ricci Giovanni
Pampaloni Guido
Guelfi Massimo
Original Assignee
Versalis 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 Versalis Spa filed Critical Versalis Spa
Publication of BR112019008004A2 publication Critical patent/BR112019008004A2/pt
Publication of BR112019008004A8 publication Critical patent/BR112019008004A8/pt
Publication of BR112019008004B1 publication Critical patent/BR112019008004B1/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
    • 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
    • C08F36/06—Butadiene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/02—Iron compounds
    • C07F15/025—Iron compounds without a metal-carbon linkage
    • 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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers 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
    • C08F136/04—Homopolymers 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
    • C08F136/06—Butadiene
    • 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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers 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
    • C08F136/04—Homopolymers 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
    • C08F136/08—Isoprene
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—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
    • C08F236/04—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
    • C08F236/06—Butadiene
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—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
    • C08F236/04—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
    • C08F236/08—Isoprene
    • 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
    • C08F36/08—Isoprene
    • 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
    • C08F4/52—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 selected from boron, aluminium, gallium, indium, thallium or rare earths
    • 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
    • C08F4/70—Iron group metals, platinum group metals or compounds thereof
    • C08F4/7001—Iron group metals, platinum group metals or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/7003—Bidentate ligand
    • C08F4/7004—Neutral ligand
    • C08F4/7006—NN
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)

Abstract

um processo para preparar (co)polímeros de dieno conjugado compreendendo polimerizar pelo menos um dieno conjugado na presença de um sistema catalítico compreendendo: (a)pelo menos um complexo de ferro de piridila (iii) tendo a fórmula geral (i) ou (ii): em que: -r1, r2, r3 e r4, idênticos ou diferentes, representam um átomo de hidrogênio; ou são selecionados entre grupos de alquila c1-c20, de preferência c1- c15 lineares ou ramificados, opcionalmente halogenados, grupos de cicloalquila opcionalmente substituídos, grupos de arila opcionalmente substituídos; -r5 representa um átomo de hidrogênio, ou é selecionado entre grupos de alquila c1-c20, de preferência c1-c15 lineares ou ramificados, opcionalmente halogenados, grupos de cicloalquila opcionalmente substituídos, grupos de arila opcionalmente substituídos; -x, idêntico ou diferente, representa um átomo de halogênio como cloro, bromo, iodo: ou são selecionados entre grupos de alquila c1-c20, de preferência c1-c15 lineares ou ramificados, grupos -ocor6 ou grupos -or6 em que r6 é selecionado de grupos de alquila c1-c20, de preferência c1-c15 lineares ou ramificados. -n é 3; (b)pelo menos um co-catalisador selecionado entre derivados de organoalumínio, preferivelmente de: (b1)compostos de alumínio tendo a fórmula geral (iii): al(r7)(r8)(r9) (iii) em que r7 representa um átomo de hidrogênio, ou é selecionado entre grupos de alquila c1-c20 lineares ou ramificados, grupos de cicloalquila, grupos de arila, grupos de alquil arila, grupos de aril alquila, grupos de alcoxi; r8 e r9, idênticos ou diferentes, são selecionados entre grupos de alquila c1-c20 lineares ou ramificados, grupos de cicloalquila, grupos de arila, grupos de alquil arila, grupos de aril alquila; (b2)aluminoxanos tendo a fórmula geral (iv): (r10)2-al-o-[-al(r11)-o-]m-al-(r12)2 (iv) em que r10, r11 e r12, idênticos ou diferentes, representam um átomo de hidrogênio, ou um átomo de halogenio como, por exemplo, cloro, bromo, iodo, fluor; ou são selecionados entre gruops de alquila c1-c20 ilneares ou ramificados, grupos de cicloalquila, grupos de arila, os gruops sendo opcionalmente subsituídos com um ou mais átomos de silício ou germânio; e m é um número inteiro variando de 0 a 1000; (b3)derivados de organo-alumínio parcialmente hidrolisados; (b4)alquilas de haloalumínio tendo a fórmula geral (v) ou (vi): al(r13)p(x?)3-p (v) al2(r13)q(x?)3-q (vi) em que p é 1 ou 2; q é um número inteiro que varia de 1 a 5; r13, idênticos ou diferentes, são selecionados entre grupos de alquila c1-c20 lineares ou ramificados; x' representa um átomo de cloro ou bromo, de preferência cloro; com a condição de que o co-catalisador (b) não é selecionado entre derivados de organo-boro.
BR112019008004-0A 2016-10-20 2017-10-20 Processo para preparar (co)polímeros de dieno conjugado na presença de um sistema catalítico compreendendo um complexo de ferro de piridila (iii) e sistema catalítico BR112019008004B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102016000105714 2016-10-20
IT102016000105714A IT201600105714A1 (it) 2016-10-20 2016-10-20 Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso piridilico di ferro(iii)
PCT/IB2017/056525 WO2018073795A1 (en) 2016-10-20 2017-10-20 Process for preparing conjugated diene (co)polymers in the presence of a catalytic system comprising a pyridyl iron (iii) complex

Publications (3)

Publication Number Publication Date
BR112019008004A2 true BR112019008004A2 (pt) 2019-07-02
BR112019008004A8 BR112019008004A8 (pt) 2022-10-18
BR112019008004B1 BR112019008004B1 (pt) 2022-12-06

Family

ID=58054411

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008004-0A BR112019008004B1 (pt) 2016-10-20 2017-10-20 Processo para preparar (co)polímeros de dieno conjugado na presença de um sistema catalítico compreendendo um complexo de ferro de piridila (iii) e sistema catalítico

Country Status (15)

Country Link
US (1) US10793653B2 (pt)
EP (1) EP3529289B1 (pt)
KR (1) KR102515495B1 (pt)
CN (1) CN109790260A (pt)
BR (1) BR112019008004B1 (pt)
CA (1) CA3036577C (pt)
EA (1) EA037148B1 (pt)
ES (1) ES2852350T3 (pt)
HU (1) HUE052991T2 (pt)
IT (1) IT201600105714A1 (pt)
PT (1) PT3529289T (pt)
RS (1) RS61419B1 (pt)
SA (1) SA519401588B1 (pt)
WO (1) WO2018073795A1 (pt)
ZA (1) ZA201900876B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800001149A1 (it) 2018-01-17 2019-07-17 Versalis Spa Procedimento per la preparazione di poliisoprene a struttura prevalentemente alternata cis-1,4-alt-3,4 in presenza di un sistema catalitico comprendente un complesso piridilico di ferro
CN109053937B (zh) * 2018-08-01 2021-01-01 中国科学院青岛生物能源与过程研究所 一种烷基取代吡啶胺铁系催化剂及其制备方法与应用
CN109134730B (zh) * 2018-08-01 2021-03-12 中国科学院青岛生物能源与过程研究所 一种芳基取代吡啶胺铁系催化剂及其制备方法与应用
CN109912732B (zh) * 2019-03-11 2021-04-27 中国科学院青岛生物能源与过程研究所 一种成键吡啶胺铁系催化剂及其制备方法与应用
JP7146942B2 (ja) * 2019-09-03 2022-10-04 中国科学院青島生物能源与過程研究所 イソプレンの重合方法
CN111303325B (zh) * 2020-03-27 2022-07-05 中国科学院青岛生物能源与过程研究所 一种高效可控制备聚异戊二烯的方法
CN111303214B (zh) * 2020-03-27 2023-02-17 中国科学院青岛生物能源与过程研究所 一种吡啶叔胺铁配合物及其制备方法和用其催化共轭二烯聚合的方法
CN111233938B (zh) * 2020-03-27 2023-02-17 中国科学院青岛生物能源与过程研究所 一种吡啶亚胺乙酰丙酮亚铁配合物及其制备方法和用其催化共轭二烯聚合的方法
CN113583060B (zh) * 2020-04-30 2023-10-13 中国石油化工股份有限公司 铁配合物及其制备方法、铁催化剂及其应用以及聚丁二烯及其制备方法
CN112442092B (zh) * 2020-11-24 2022-10-28 中国科学院青岛生物能源与过程研究所 一种6-甲氧基吡啶亚胺铁配合物及其制备方法和其在制备高顺式聚共轭二烯中的应用
CN112707937B (zh) * 2020-12-30 2022-10-28 中国科学院青岛生物能源与过程研究所 一种杂芳环三齿吡啶亚胺铁配合物及其制备方法和其在催化共轭二烯聚合中的应用
CN114249849B (zh) * 2021-09-28 2023-11-03 中国科学院青岛生物能源与过程研究所 高支链铁系共轭二烯类聚合物及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239023A (en) * 1990-10-24 1993-08-24 The Goodyear Tire & Rubber Company Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents
US5151398A (en) * 1990-10-24 1992-09-29 The Goodyear Tire & Rubber Company Catalyst for the synthesis of crystalline 3,4-polyisoprene
DE69714663T2 (de) * 1996-06-28 2003-04-10 Ube Industries Verfahren zur Herstellung von Polybutadien
US6180734B1 (en) 1998-10-14 2001-01-30 Bridgestone Corporation Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst compositions for use therein
US6284702B1 (en) 1998-10-14 2001-09-04 Bridgestone Corporation Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
US6277779B1 (en) 1998-10-14 2001-08-21 Bridgestone Corporation Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
US6211313B1 (en) 1999-11-12 2001-04-03 Bridgestone Corporation Iron-based catalyst composition and process for producing conjugated diene polymers
US6479601B1 (en) * 1999-08-06 2002-11-12 The Goodyear Tire & Rubber Company Transition metal catalysts for diene polymerizations
US6160063A (en) 1999-12-30 2000-12-12 Bridgestone Corporation Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
ITMI20011259A1 (it) 2001-06-15 2002-12-15 Enichem Spa Procedimento per la (co)polimerizzazione di dieni coniugati
WO2004020413A1 (ja) * 2002-08-29 2004-03-11 Zeon Corporation 遷移金属化合物、共役ジエン重合用触媒、共役ジエン重合体の製造方法、ならびにポリイソプレンとその環化物およびそれらの製造方法
WO2004074333A2 (en) * 2003-02-18 2004-09-02 Dow Global Technologies Inc. Process for homo- or copolymerizationof conjugated olefines
WO2011061151A1 (en) 2009-11-17 2011-05-26 Basell Polyolefine Gmbh Ethylene copolymers
US9290591B2 (en) 2011-02-08 2016-03-22 President And Fellows Of Harvard College Iron complexes and methods for polymerization
ITMI20122206A1 (it) * 2012-12-20 2014-06-21 Versalis Spa Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso bis-immino-piridinico di cobalto
CN103342723B (zh) * 2013-06-21 2016-03-30 中国科学院长春应用化学研究所 配合物及其制备方法、聚丁二烯的制备方法
US10059724B2 (en) * 2014-09-17 2018-08-28 Versalis S.P.A. Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes

Also Published As

Publication number Publication date
SA519401588B1 (ar) 2022-10-18
ES2852350T3 (es) 2021-09-13
HUE052991T2 (hu) 2021-06-28
EA037148B1 (ru) 2021-02-11
BR112019008004B1 (pt) 2022-12-06
EA201990936A1 (ru) 2019-09-30
CA3036577C (en) 2024-04-30
RS61419B1 (sr) 2021-03-31
EP3529289A1 (en) 2019-08-28
US10793653B2 (en) 2020-10-06
ZA201900876B (en) 2020-08-26
PT3529289T (pt) 2021-01-05
KR102515495B1 (ko) 2023-03-28
EP3529289B1 (en) 2020-12-02
KR20190070318A (ko) 2019-06-20
WO2018073795A1 (en) 2018-04-26
US20190270832A1 (en) 2019-09-05
BR112019008004A8 (pt) 2022-10-18
CA3036577A1 (en) 2018-04-26
CN109790260A (zh) 2019-05-21
IT201600105714A1 (it) 2018-04-20

Similar Documents

Publication Publication Date Title
BR112019008004A2 (pt) processo para preparar (co)polímeros de dieno conjugado na presença de um sistema catalítico compreendendo um complexo de ferro de piridila (iii)
ES2644733T3 (es) Composiciones de mezcla de polietileno y película
BR112018005909A2 (pt) um processo de polimerização para produção de polímeros à base de etileno
EA201990454A1 (ru) Способ получения синдиотактического 1,2-полибутадиена в присутствии каталитической системы, содержащей пиридильный комплекс железа
EA201692489A1 (ru) Прокатализатор полимеризации олефинов, содержащий сложный моноэфир и амидобензоатный внутренний донор
BR112017022064A2 (pt) produção de produtos de poliolefina
BR112017028174A2 (pt) processo de polimerização para produzir polímeros à base de etileno
BR112017014081A2 (pt) uma composição de poliolefina e método para produção da mesma
BR112015015773A2 (pt) sistema de catalisador ziegler-natta heterogêneo e um processo para polimerização de olefina com uso do mesmo
BR112015018202A2 (pt) processo para preparar um componente catalisador para a polimerização de olefinas
BR112018016567A2 (pt) processo para preparar homo- ou copolímeros de isobuteno de alta reatividade.
BR112018000843A2 (pt) compostos catalisadores de bis indenil metaloceno substituído que compreendem ponte de -si-si-
BR112019005082A2 (pt) catalisadores de polimerização bimodal
BR112015023829A2 (pt) composto de amidina e seu uso
BR112015007986A2 (pt) processo para a preparação de copolímeros de dienos conjugados na presença de um sistema catalítico compreendendo um complexo de bis - imino - piridina de cobalto
HRP20190744T1 (hr) Okso-nitrogenirani kompleks kobalta, katalitički sustav koji sadrži navedeni okso-nitrogenirani kompleks i postupak za (ko)polimerizaciju konjugiranih diena
BR112019005191A2 (pt) catalisadores de polimerização
FR3081869B1 (fr) Monomeres monoethyleniquement insatures et leurs utilisations
BR112016002597A2 (pt) método para produzir um polímero à base de etileno em um processo de polimerização usando um agente autolimitante
BR112018068250A2 (pt) composição compreendendo nano látex de organossiloxano e preparação de nano látex de organossiloxano
FR3030307B1 (fr) Polymere multiphasique a titre d'agent epaississant et suspensif
RU2017103477A (ru) Пиридиновый комплекс циркония, каталитическая система, включающая указанный пиридиновый комплекс циркония, и способ (со)полимеризации сопряженных диенов
EA202091699A1 (ru) СПОСОБ ПОЛУЧЕНИЯ ПОЛИИЗОПРЕНА С ПРЕИМУЩЕСТВЕННО АЛЬТЕРНИРУЮЩЕЙ ЦИС-1,4-alt-3,4-СТРУКТУРОЙ В ПРИСУТСТВИИ КАТАЛИТИЧЕСКОЙ СИСТЕМЫ, ВКЛЮЧАЮЩЕЙ ПИРИДИНОВЫЙ КОМПЛЕКС ЖЕЛЕЗА
BR112017025682A2 (pt) polímero, método para a preparação por polimerização radicalar, composição aquosa e uso de um monômero
BR112022001384A2 (pt) Sistema catalisador

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: C08F 236/06 , C08F 236/08 , C08F 4/70 , C08L 9/00 , C08F 136/06 , C08F 136/08

Ipc: C08F 36/04 (2006.01), C08F 36/06 (2006.01), C07F 1

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/10/2017, OBSERVADAS AS CONDICOES LEGAIS