BR112013001026A2 - aparelho de distribuição e contato multifásico para hidroprocessamento - Google Patents

aparelho de distribuição e contato multifásico para hidroprocessamento

Info

Publication number
BR112013001026A2
BR112013001026A2 BR112013001026A BR112013001026A BR112013001026A2 BR 112013001026 A2 BR112013001026 A2 BR 112013001026A2 BR 112013001026 A BR112013001026 A BR 112013001026A BR 112013001026 A BR112013001026 A BR 112013001026A BR 112013001026 A2 BR112013001026 A2 BR 112013001026A2
Authority
BR
Brazil
Prior art keywords
fluid
mixing
hydroprocessing
multiphase
dispensing
Prior art date
Application number
BR112013001026A
Other languages
English (en)
Other versions
BR112013001026B1 (pt
Inventor
Abdenour Kemoun
Craig Boyak
Krishniah Parimi
Ralph E Killen
Steve Souers
Steven X Song
Zackory Akin
Original Assignee
Chevron Usa Inc
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 Chevron Usa Inc filed Critical Chevron Usa Inc
Publication of BR112013001026A2 publication Critical patent/BR112013001026A2/pt
Publication of BR112013001026B1 publication Critical patent/BR112013001026B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0492—Feeding reactive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00884—Means for supporting the bed of particles, e.g. grids, bars, perforated plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • B01J2208/00902—Nozzle-type feeding elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • B01J2208/0092—Perforated plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00938—Flow distribution elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

aparelho de distribuição e contato multifásico para hidroprocessamento. sistemas e aparelhos para misturar, resfriar e distribuir misturas de fluido multifásico em um reator, em que o aparelho interno de reator da presente invenção provê não somente mistura e distribuição de fluido aperfeiçoadas para cada superfície de leito de catalisador subjacente, como também oferece outras vantagens incluindo: altura diminuída de bandeja de mistura; manutenção, montagem e desmontagem mais fáceis; e quantidades diminuídas de material de fabricação. em uma modalidade, o fluido pode ser uniformemente distribuído para um leito de catalisador a partir de uma unidade de distribuição de fluido compreendendo uma bandeja de bocal incluindo um pluralidade de bocais, em que os bocais incluem pelo menos uma entrada de líquido disposta tangencialmente a uma superfície interna do bocal.
BR112013001026-6A 2010-07-19 2011-04-20 Aparelho de distribuição e contato multifásico para hidroprocessamento BR112013001026B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/839,227 US8202498B2 (en) 2010-07-19 2010-07-19 Multiphase contact and distribution apparatus for hydroprocessing
US12/839,227 2010-07-19
PCT/US2011/033281 WO2012011989A1 (en) 2010-07-19 2011-04-20 Multiphase contact and distribution apparatus for hydro processing

Publications (2)

Publication Number Publication Date
BR112013001026A2 true BR112013001026A2 (pt) 2016-05-24
BR112013001026B1 BR112013001026B1 (pt) 2023-12-19

Family

ID=45467139

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001026-6A BR112013001026B1 (pt) 2010-07-19 2011-04-20 Aparelho de distribuição e contato multifásico para hidroprocessamento

Country Status (12)

Country Link
US (1) US8202498B2 (pt)
EP (2) EP2595740B1 (pt)
JP (1) JP5837063B2 (pt)
KR (1) KR101869760B1 (pt)
CN (1) CN103002981B (pt)
BR (1) BR112013001026B1 (pt)
CA (2) CA3007535C (pt)
MX (1) MX2013000650A (pt)
MY (1) MY169477A (pt)
RU (1) RU2559483C2 (pt)
SG (1) SG187139A1 (pt)
WO (1) WO2012011989A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103789006B (zh) * 2012-11-03 2016-01-06 中国石油化工股份有限公司 一种两相加氢反应器及两相加氢方法
KR101606873B1 (ko) * 2013-10-17 2016-03-28 지에스건설 주식회사 믹싱 챔버용 디플렉터, 및 이를 포함하는 믹싱 챔버 및 수첨 반응기
DE202014010000U1 (de) 2014-12-12 2015-01-22 Lakefarm Holding Aps Vorrichtung zum Befestigen von Objekten auf glatten Oberflächen
US9545649B2 (en) 2015-05-27 2017-01-17 Chevron U.S.A. Inc. Method for safely and quickly shutting down and cleaning a hydroprocessing reactor of spent catalyst via a water flooding technique
KR102001608B1 (ko) * 2015-08-28 2019-07-18 주식회사 엘지화학 분배기 및 이를 포함하는 하강류 촉매 반응기
EP3393645A1 (en) * 2015-12-22 2018-10-31 Shell Internationale Research Maatschappij B.V. Tray support inserts for chemical reactor vessels and methods of use catalyst
US10350565B2 (en) 2017-03-03 2019-07-16 Chevron U.S.A. Inc. Catalyst dumping spool assembly
EP3476470B1 (en) * 2017-10-26 2022-11-09 ALFA LAVAL OLMI S.p.A. Shell-and-tube equipment with distribution device
PL3787785T3 (pl) * 2018-04-30 2024-02-19 Chevron U.S.A. Inc. Dysza do reaktora do hydroobróbki z przepływem w dół
US11439969B2 (en) 2020-08-31 2022-09-13 Chevron U.S.A. Inc. Accelerated cooling process for reactors

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254124B (de) 1962-09-27 1967-11-16 Counter Current Op Stoffaustausch-Kolonne mit in der Kolonne vertikal angeordneten Austauschzylindern
US3824080A (en) * 1972-04-27 1974-07-16 Texaco Inc Vertical reactor
JPS60155945U (ja) * 1984-03-23 1985-10-17 三菱重工業株式会社 固定床用液分散器
US5277847A (en) 1989-03-08 1994-01-11 Glitsch, Inc. Method and apparatus for catalyst-downcomer-tray operation
JPH0322552U (pt) * 1989-07-14 1991-03-08
US5756055A (en) 1989-07-31 1998-05-26 Uop Two phase fluid heat exhange
US5158714A (en) 1991-05-30 1992-10-27 Union Oil Company Of California Vapor-liquid distribution method and apparatus
US5232283A (en) 1992-10-13 1993-08-03 The M. W. Kellogg Company Apparatus for mixing concurrently, downwardly flowing fluids
US5403560A (en) 1993-05-13 1995-04-04 Texaco Inc. Fluids mixing and distributing apparatus
US5462719A (en) 1994-06-08 1995-10-31 Atlantic Richfield Company Method and apparatus for mixing and distributing fluids in a reactor
US5635145A (en) 1994-08-23 1997-06-03 Shell Oil Company Multi-bed downflow reactor
DE19502202A1 (de) * 1995-01-25 1996-08-22 Ernst August Bielefeldt Verfahren und Einrichtung zur Stofftrennung mittels Fliehkraft
US5688445A (en) 1995-07-31 1997-11-18 Haldor Topsoe A/S Distributor means and method
US5799877A (en) 1996-01-03 1998-09-01 Exxon Research And Engineering Company Fluid distribution across a particulate bed
US5989502A (en) 1996-06-04 1999-11-23 Fluor Corporation Reactor distribution apparatus and quench zone mixing apparatus
US6881387B1 (en) 1996-06-04 2005-04-19 Fluor Corporation Reactor distribution apparatus and quench zone mixing apparatus
US6098965A (en) 1996-06-04 2000-08-08 Fluor Corporation Reactor distribution apparatus and quench zone mixing apparatus
US5837208A (en) 1996-06-12 1998-11-17 Uop Hydroprocessing reactor mixer/distributor
US5942197A (en) 1996-08-23 1999-08-24 Exxon Research And Engineering Co Countercurrent reactor
KR100421130B1 (ko) * 1996-11-27 2004-06-12 에스케이 주식회사 반응기의침니트레이
DE69734344T3 (de) 1996-12-19 2011-04-21 Haldor Topsoe A/S Flüssigkeitsverteiler für Abwärtsströmung zweier Phasen
US5904907A (en) 1997-11-03 1999-05-18 Chevron U.S.A., Inc. Mixing system for mixing and distributing fluids in a reactor
US5935413A (en) 1997-12-03 1999-08-10 Mobil Oil Corporation Interbed gas-liquid mixing system for cocurrent downflow reactors
US6183702B1 (en) 1998-12-21 2001-02-06 Chevron U.S.A. Inc. Fluid distributor assembly for a multi-bed, downflow catalytic reactor
US6669915B1 (en) 1999-07-13 2003-12-30 Exxonmobil Research And Engineering Company Gas-liquid inlet nozzle for cocurrent downflow reactors
US6762335B1 (en) 2000-02-29 2004-07-13 Fina Technology, Inc. Apparatus for dehydrogenation of ethylbenzene to styrene
FR2807676B1 (fr) 2000-04-17 2002-07-12 Inst Francais Du Petrole Sous-ensemble polyfonctionnel assurant la mise en contact, la distribution de matiere et l'echange de chaleur et/ou de matiere d'au moins une phase gazeuse et d'au moins une phase liquide
JP2004524137A (ja) 2000-12-11 2004-08-12 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 混合用渦巻き装置を含む混合装置
US20020175427A1 (en) 2000-12-21 2002-11-28 Fluor Corporation Methods and apparatus for mixing fluids
US7125006B2 (en) 2000-12-21 2006-10-24 Fluor Technologies Corporation Methods and apparatus for mixing fluids
WO2002070120A1 (en) * 2001-03-01 2002-09-12 Shell Internationale Research Maatschappij B.V. Self-supporting reactor internal
US7112312B2 (en) 2001-04-02 2006-09-26 Tai-Sheng Chou Quench box for a multi-bed, mixed-phase cocurrent downflow fixed-bed reactor
US7332138B2 (en) 2002-07-26 2008-02-19 Exxonmobil Research And Engineering Company Jet mixing of process fluids in fixed bed reactor
US6769672B2 (en) 2002-10-08 2004-08-03 Uop Llc Two-phase distribution apparatus and process
US7276215B2 (en) 2002-11-08 2007-10-02 Morten Muller Ltd. Aps Mixing device for two-phase concurrent vessels
US7045103B2 (en) 2003-01-13 2006-05-16 Exxonmobil Research And Engineering Company Multiphase mixing device with baffles
US7052654B2 (en) 2003-02-05 2006-05-30 Exxonmobile Research And Engineering Company Multiphase mixing device with staged gas introduction
US7074371B2 (en) 2003-05-16 2006-07-11 Exxonmobil Research And Engineering Company Multiphase mixing device with improved quench injection
US7074372B2 (en) 2003-05-16 2006-07-11 Exxonmobil Research And Engineering Company Multiphase mixing device with improved quench injection for inducing rotational flow
KR101123590B1 (ko) 2003-08-18 2012-03-20 쉘 인터내셔날 리써취 마트샤피지 비.브이. 분배 장치
DE10341896A1 (de) 2003-09-10 2005-04-14 Uhde Gmbh Mehrphasen-Flüssigkeitsverteiler für einen Rieselbettreaktor
MXPA06006885A (es) 2004-01-15 2006-08-23 Haldor Tops E As Bandeja de distribucion de vapor-liquido.
US7473405B2 (en) 2004-10-13 2009-01-06 Chevron U.S.A. Inc. Fluid distribution apparatus for downflow multibed poly-phase catalytic reactor
FR2878766B1 (fr) * 2004-12-08 2007-06-22 Total France Sa Plateau interne pour enceinte
US7506861B2 (en) 2005-01-21 2009-03-24 Morten Muller Ltd. Aps Distribution device for two-phase concurrent downflow vessels
KR101292599B1 (ko) 2005-02-25 2013-08-05 쉘 인터내셔날 리써취 마트샤피지 비.브이. 반응기 용기의 내부 구성요소를 위한 지지 시스템
EP1721660B1 (en) 2005-05-13 2008-01-30 Haldor Topsoe A/S Distributor system for downflow reactors comprising at least one subdivided chimney chamber
US7523923B2 (en) 2006-04-18 2009-04-28 Shell Oil Company Fluid distribution tray and method for the distribution of a highly dispersed fluid across a bed of contact material
US20070248510A1 (en) 2006-04-25 2007-10-25 Dean Anne M Dual gas-liquid spargers for catalytic processing units
CN101279228B (zh) * 2007-04-04 2011-08-17 中国石油化工股份有限公司 滴流床反应器的气液分布器
BRPI0703901B1 (pt) 2007-10-10 2016-03-22 Petróleo Brasileiro S A Petrobras dispositivo e processo para distribuição de cargas mistas sobre leitos fixos de catalisador em reatores de fluxo descendente
ES2487503T3 (es) 2008-01-09 2014-08-21 Haldor Topsøe A/S Dispositivo de distribución de vapor-líquido
US8177198B2 (en) 2008-06-26 2012-05-15 Uop Llc Quench zone design using spray nozzles
US8181942B2 (en) 2008-06-26 2012-05-22 Uop Llc Liquid redistribution device for multibed reactors
KR101566553B1 (ko) * 2009-06-02 2015-11-06 에스케이이노베이션 주식회사 고정층 반응기의 고성능 침니 트레이

Also Published As

Publication number Publication date
EP4183481A2 (en) 2023-05-24
MY169477A (en) 2019-04-12
EP2595740A1 (en) 2013-05-29
CN103002981B (zh) 2015-07-29
KR101869760B1 (ko) 2018-07-23
US20120014847A1 (en) 2012-01-19
KR20130047744A (ko) 2013-05-08
EP4183481A3 (en) 2023-08-30
JP2013538115A (ja) 2013-10-10
CA2805810C (en) 2018-07-24
EP2595740A4 (en) 2018-03-21
RU2559483C2 (ru) 2015-08-10
CA3007535C (en) 2018-10-30
BR112013001026B1 (pt) 2023-12-19
JP5837063B2 (ja) 2015-12-24
RU2013107029A (ru) 2014-08-27
WO2012011989A1 (en) 2012-01-26
MX2013000650A (es) 2013-03-22
SG187139A1 (en) 2013-02-28
EP2595740B1 (en) 2022-10-05
US8202498B2 (en) 2012-06-19
CA2805810A1 (en) 2012-01-26
CN103002981A (zh) 2013-03-27
CA3007535A1 (en) 2012-01-26

Similar Documents

Publication Publication Date Title
BR112013001026A2 (pt) aparelho de distribuição e contato multifásico para hidroprocessamento
CA2805846C (en) MULTIPHASE CONTACT AND DISTRIBUTION APPARATUS FOR HYDROTREATMENT
BR112015003882A2 (pt) aparelho para embalagem de quantidades dosadas de porções sólidas de remédio
SG171551A1 (en) Compact device for mixing fluids in a downflow reactor
MX338785B (es) Bandeja de contacto y metodo para utilizar la misma.
FR3034323B1 (fr) Dispositif de melange et de distribution avec zones de melange et d'echange
BR112015015954A2 (pt) sistema de queimador de teste de poço, método e sistema
BRPI0501776A (pt) inidade de bico para uma distribuição de gás em um lìquido
HRP20171984T1 (hr) Uređaj za miješanje i distribuciju koji sadrži razdjelnu ploču s perifernim otvorima
IN2015DN02809A (pt)
BR112014031822A2 (pt) sistema de distribuição de combustível líquido
BR112013021626A2 (pt) aparelho para suportar elementos internos em uma coluna de transferência de massa e processo envolvendo o mesmo
FI125867B (fi) Suutin nesteen jakoa varten
EA201400716A1 (ru) Контактная разделительная колонна и тарелка
EP2759335A3 (en) Fluid distribution and mixing grid for mixing gases
MX2017005261A (es) Dispositivo de mezclado y distribucion con zonas de mezclado y de intercambio y deflectores.
BRPI0703901A2 (pt) dispositivo e processo para distribuição de cargas mistas sobre leitos fixos de catalisador em reatores de fluxo descendente
UA107960C2 (en) System for distribution of liquid for use in the manufacturing of packaged tobacco products
CN104096456A (zh) 一种高效吸收塔
DK201000521A (en) Spray head for a uniform fluid distribution
CN203494524U (zh) 一种抗堵液体分布器
CN203777902U (zh) 导向喷射塔板
FR2964327B1 (fr) Dispositif de distribution d'un melange polyphasique comportant un plateau brise-jet perfore avec differents types de trous
IN2014DN07775A (pt)
BR112015024653A2 (pt) aparelho para fluxo de distribuição

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 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 20/04/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.