BR112018074845A2 - complexo de ferro oxo-nitrogenado, sistema catalítico compreendendo o referido complexo de ferro oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados - Google Patents

complexo de ferro oxo-nitrogenado, sistema catalítico compreendendo o referido complexo de ferro oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados

Info

Publication number
BR112018074845A2
BR112018074845A2 BR112018074845-5A BR112018074845A BR112018074845A2 BR 112018074845 A2 BR112018074845 A2 BR 112018074845A2 BR 112018074845 A BR112018074845 A BR 112018074845A BR 112018074845 A2 BR112018074845 A2 BR 112018074845A2
Authority
BR
Brazil
Prior art keywords
oxo
iron complex
groups
nitrogen iron
polymerization
Prior art date
Application number
BR112018074845-5A
Other languages
English (en)
Other versions
BR112018074845B1 (pt
Inventor
Pampaloni Guido
Sommazzi Anna
Ricci Giovanni
Masi Francesco
Leone Giuseppe
Original Assignee
Versalis S.P.A.
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 S.P.A. filed Critical Versalis S.P.A.
Publication of BR112018074845A2 publication Critical patent/BR112018074845A2/pt
Publication of BR112018074845B1 publication Critical patent/BR112018074845B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/02Iron compounds
    • C07F15/025Iron compounds without a metal-carbon linkage
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/04Nickel compounds
    • C07F15/045Nickel compounds without a metal-carbon linkage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/20Carbonyls
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F136/00Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02Homopolymers 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
    • C08F136/04Homopolymers 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers 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
    • C08F36/04Homopolymers 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
    • C08F36/06Butadiene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers 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
    • C08F36/04Homopolymers 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
    • C08F36/08Isoprene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/52Metals; 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/70Iron group metals, platinum group metals or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/70Iron group metals, platinum group metals or compounds thereof
    • C08F4/7001Iron 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
    • C08F4/7003Bidentate ligand
    • C08F4/7004Neutral ligand
    • C08F4/7008NO
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/70Iron group metals, platinum group metals or compounds thereof
    • C08F4/7001Iron 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
    • C08F4/708Tetra- or multi-dentate ligand
    • C08F4/7081Neutral ligand
    • C08F4/7083ONNO
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/30Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
    • B01J2531/31Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/842Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/847Nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)

Abstract

trata-se de um complexo de ferro oxo-nitrogenado de fórmula geral (i) ou (ii): onde: -r1 e r2, idênticos ou diferentes uns dos outros, representam um átomo de hidrogênio; ou são selecionados dentre grupos alquila c1-c20, de preferência c1-c15, lineares ou ramificados opcionalmente halogenados, opcionalmente grupos cicloalquila substituídos, opcionalmente grupos arila substituídos; -r3, idênticos ou diferentes um do outro, representam um átomo de hidrogênio; ou são selecionados dentre grupos alquila c1-c20, de preferência c1-c15, lineares ou ramificados opcionalmente halogenados, opcionalmente grupos cicloalquila substituídos, opcionalmente grupos arila substituídos; -x1 e x2, idênticos ou diferentes um do outro, representam um átomo de halogênio, tal como, por exemplo, cloro, bromo, iodo; ou são selecionados dentre grupos alquila c1-c20, de preferência c1-c15, lineares ou ramificados, grupos -ocor4 ou grupos -or4, onde r4 é selecionado dentre grupos alquila c1-c20, de preferência c1-c15, lineares ou ramificados. o referido complexo de ferro oxo-nitrogenado de fórmula geral (i) ou (ii) pode ser usado vantajosamente em um sistema catalítico para a (co)polimerização de dienos conjugados.
BR112018074845-5A 2016-05-30 2017-05-29 Complexo de ferro oxo-nitrogenado, sistema catalítico compreendendo o referido complexo de ferro oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados BR112018074845B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUA2016A003932A ITUA20163932A1 (it) 2016-05-30 2016-05-30 Complesso osso-azotato di ferro, sistema catalitico comprendente detto complesso osso-azotato di ferro e procedimento per la (co)polimerizzazione di dieni coniugati
IT102016000055704 2016-05-30
PCT/IB2017/053142 WO2017208128A1 (en) 2016-05-30 2017-05-29 Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes

Publications (2)

Publication Number Publication Date
BR112018074845A2 true BR112018074845A2 (pt) 2019-03-19
BR112018074845B1 BR112018074845B1 (pt) 2022-08-30

Family

ID=57045300

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018074845-5A BR112018074845B1 (pt) 2016-05-30 2017-05-29 Complexo de ferro oxo-nitrogenado, sistema catalítico compreendendo o referido complexo de ferro oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados

Country Status (10)

Country Link
US (2) US20190374932A1 (pt)
KR (1) KR102383025B1 (pt)
CN (1) CN109071719B (pt)
BR (1) BR112018074845B1 (pt)
CA (1) CA3016659A1 (pt)
EA (1) EA037267B1 (pt)
IT (1) ITUA20163932A1 (pt)
SA (1) SA518400113B1 (pt)
WO (1) WO2017208128A1 (pt)
ZA (1) ZA201805991B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10981846B1 (en) * 2019-08-16 2021-04-20 The United States Of America, As Represented By The Secretary Of The Navy Producing cyclic fuels from conjugated diene

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
IT1231774B (it) 1989-08-03 1991-12-21 Enichem Anic Spa Catalizzatore e procedimento per la polimerizzazione e per la copolimerizzazione di alfa olefine.
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
CA2024830A1 (en) 1989-09-29 1991-03-30 Richard E. Campbell, Jr. Process for preparation of syndiotactic vinyl aromatic polymers
ES2087145T3 (es) 1989-10-10 1996-07-16 Fina Technology Catalizadores metalocenos con acidos de lewis y alkilo-aluminios.
KR0123370B1 (ko) 1990-06-22 1997-11-12 벤 씨, 카덴헤드 올레핀 중합을 위한 알루미늄-비함유 모노사이클로 펜타디에닐 메탈로센 촉매
DE69117520T2 (de) 1990-09-14 1996-08-01 Exxon Chemical Patents Inc Ionischer katalysator zur herstellung von polyalphaolefinen mit kontrollierter takticität
US5189192A (en) 1991-01-16 1993-02-23 The Dow Chemical Company Process for preparing addition polymerization catalysts via metal center oxidation
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5258475A (en) 1991-07-12 1993-11-02 Mobil Oil Corporation Catalyst systems for polymerization and copolymerization of olefins
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
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
US6284702B1 (en) 1998-10-14 2001-09-04 Bridgestone Corporation Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
US6160063A (en) * 1999-12-30 2000-12-12 Bridgestone Corporation Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
GB0112023D0 (en) * 2001-05-17 2001-07-11 Bp Chem Int Ltd Polymerisation catalyst
GB0305927D0 (en) * 2003-03-14 2003-04-23 Ic Innovations Ltd Compound
BR112012000453A2 (pt) 2009-07-10 2019-09-24 Graphic Packaging Int Inc embalagem para reter uma pluralidade de recipientes , molde para formar uma embalagem para manter um pluralidade de recipiente, e método para formar um embalagem para conter uma pluralidade de recipientes
ITMI20122201A1 (it) * 2012-12-20 2014-06-21 Versalis Spa Complesso osso-azotato di cobalto, sistema catalitico comprendente detto complesso osso-azotato e procedimento per la (co)polimerizzazione di dieni coniugati

Also Published As

Publication number Publication date
ZA201805991B (en) 2019-12-18
CA3016659A1 (en) 2017-12-07
WO2017208128A1 (en) 2017-12-07
ITUA20163932A1 (it) 2017-11-30
SA518400113B1 (ar) 2021-10-26
EA037267B1 (ru) 2021-03-01
US20210245145A1 (en) 2021-08-12
US20190374932A1 (en) 2019-12-12
KR102383025B1 (ko) 2022-04-04
BR112018074845B1 (pt) 2022-08-30
KR20190015189A (ko) 2019-02-13
CN109071719B (zh) 2021-07-30
US11872548B2 (en) 2024-01-16
WO2017208128A8 (en) 2018-11-01
EA201891812A1 (ru) 2019-06-28
CN109071719A (zh) 2018-12-21

Similar Documents

Publication Publication Date Title
BR112012029431A2 (pt) líquido iônico polimerizável que compreende ânion carboxilato aromático
BR112018074001A2 (pt) composição e método de tratamento de substratos
BR112018013065A2 (pt) composições e métodos para o tratamento de hemoglobinopatias
BR112016029266A2 (pt) sistemas de catalisador para polimerização de olefinas
BR112019001111A2 (pt) catalisadores bis-bifenil-fenóxi com pontes de silila para polimerização de olefinas
BR112017022064A2 (pt) produção de produtos de poliolefina
BR112018005307A2 (pt) aditivo para conferir baixo acúmulo de calor a um componente de borracha
BR112017028174A2 (pt) processo de polimerização para produzir polímeros à base de etileno
BR112018006034A2 (pt) compostos bicíclicos como inibidores de atx
BR112015015545A2 (pt) polímero a base de etileno
BR112014028646A2 (pt) Composições e métodos para modulação da expressão de pten
BR112015029876A2 (pt) polímeros retardantes de chama não-halogênio
BR112017019733A2 (pt) sais de amidas de n-(1,3,4-oxadiazol-2-il) aril ácido carboxílico e seu uso como herbicidas
BR112019005082A2 (pt) catalisadores de polimerização bimodal
BR112018071602A2 (pt) compostos de imidazopiridina substituídos como inibidores da indolamina 2,3-dioxigenase e/ou triptofano-2,3-dioxigenase
BR112018069252A2 (pt) sistemas catalisadores de polimerização de olefina e métodos de uso dos mesmos
BR112019008024A2 (pt) processo para a preparação de 1,2-polibutadieno sindiotático na presença de um sistema catalítico compreendendo um complexo de piridil-ferro
BR112019005191A2 (pt) catalisadores de polimerização
BR112018074845A2 (pt) complexo de ferro oxo-nitrogenado, sistema catalítico compreendendo o referido complexo de ferro oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados
BR112015007737A2 (pt) complexo oxo-nitrogenado de cobalto, sistema catalítico compreendendo o dito complexo oxo-nitrogenado e processo para a (co)polimerização de dienos conjugados
BR112017013726A2 (pt) complexo de vanádio nitrogenado com oxo, sistema catalítico compreendendo o dito complexo de vanádio nitrogenado com oxo e processo para a (co)polimerização de dienos conjugados
BR112018001299A2 (pt) complexo de nitrogênio e titânio, sistema catalítico compreendendo o dito complexo de nitrogênio e titânio e processo para a (co)polimerização de dienos conjugados
BR112016026329A8 (pt) composição, artigo, métodos para estabilizar um material orgânico e um polímero, e, película
EA201990858A1 (ru) Оксоазотсодержащий комплекс железа, каталитическая система, включающая указанный оксоазотсодержащий комплекс железа, и способ (со)полимеризации сопряженных диенов
BR112019005993A2 (pt) catalisadores de polimerização de olefina de metal do grupo iv de fosfaguanidina

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]
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 29/05/2017, OBSERVADAS AS CONDICOES LEGAIS