BR0002949B1 - virola para uso em um tubo de troca de calor de um processo de sÍntese de cianeto de hidrogÊnio por reaÇço de hidrocarboneto, amânia e gÁs contendo oxigÊnio, na presenÇa de um catalisador contendo platina. - Google Patents

virola para uso em um tubo de troca de calor de um processo de sÍntese de cianeto de hidrogÊnio por reaÇço de hidrocarboneto, amânia e gÁs contendo oxigÊnio, na presenÇa de um catalisador contendo platina.

Info

Publication number
BR0002949B1
BR0002949B1 BRPI0002949-1B1A BR0002949A BR0002949B1 BR 0002949 B1 BR0002949 B1 BR 0002949B1 BR 0002949 A BR0002949 A BR 0002949A BR 0002949 B1 BR0002949 B1 BR 0002949B1
Authority
BR
Brazil
Prior art keywords
heat exchange
ferrule
ammonia
hydrocarbon
reaction
Prior art date
Application number
BRPI0002949-1B1A
Other languages
English (en)
Other versions
BR0002949A (pt
Inventor
Paul Joseph Blanda
Michael Stanley Decourcy
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 filed Critical
Publication of BR0002949A publication Critical patent/BR0002949A/pt
Publication of BR0002949B1 publication Critical patent/BR0002949B1/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/087Heat exchange elements made from metals or metal alloys from nickel or nickel alloys
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0212Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • C01C3/022Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0212Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • C01C3/022Apparatus therefor
    • C01C3/0225Apparatus therefor characterised by the synthesis reactor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0229Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
    • C01C3/0233Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/002Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/082Heat exchange elements made from metals or metal alloys from steel or ferrous alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Power Steering Mechanism (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BRPI0002949-1B1A 1999-06-30 2000-06-28 virola para uso em um tubo de troca de calor de um processo de sÍntese de cianeto de hidrogÊnio por reaÇço de hidrocarboneto, amânia e gÁs contendo oxigÊnio, na presenÇa de um catalisador contendo platina. BR0002949B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14176999P 1999-06-30 1999-06-30

Publications (2)

Publication Number Publication Date
BR0002949A BR0002949A (pt) 2001-01-30
BR0002949B1 true BR0002949B1 (pt) 2013-06-11

Family

ID=22497158

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0002949-1B1A BR0002949B1 (pt) 1999-06-30 2000-06-28 virola para uso em um tubo de troca de calor de um processo de sÍntese de cianeto de hidrogÊnio por reaÇço de hidrocarboneto, amânia e gÁs contendo oxigÊnio, na presenÇa de um catalisador contendo platina.

Country Status (11)

Country Link
US (2) US20010040024A1 (pt)
EP (1) EP1065467B1 (pt)
JP (1) JP4781504B2 (pt)
KR (1) KR100724703B1 (pt)
AT (1) ATE462114T1 (pt)
AU (1) AU4090600A (pt)
BR (1) BR0002949B1 (pt)
DE (1) DE60044048D1 (pt)
NO (1) NO20003293L (pt)
TW (1) TW445365B (pt)
ZA (1) ZA200003071B (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6649137B2 (en) * 2000-05-23 2003-11-18 Rohm And Haas Company Apparatus with improved safety features for high temperature industrial processes
MY136087A (en) * 2001-10-22 2008-08-29 Shell Int Research Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process
JP2004069102A (ja) * 2002-08-02 2004-03-04 Mitsuro Takahama 複筒式熱交換器
CN1764816B (zh) * 2003-03-26 2010-09-29 贝洱工业技术公司 换热器,特别是空气/空气冷却器
US7377039B2 (en) * 2003-05-29 2008-05-27 Saudi Arabian Oil Company Anti-corrosion protection for heat exchanger tube sheet and method of manufacture
US20050034847A1 (en) * 2003-08-11 2005-02-17 Robert Graham Monolithic tube sheet and method of manufacture
WO2005028979A2 (en) * 2003-09-18 2005-03-31 Rochester Institute Of Technology Methods for stabilizing flow in channels and systems thereof
DE10349140A1 (de) * 2003-10-17 2005-05-12 Behr Gmbh & Co Kg Wärmeübertrager, insbesondere für Kraftfahrzeuge
CN101389920B (zh) * 2004-05-25 2010-11-03 国际壳牌研究有限公司 用于冷却热气体的设备
BRPI0503134B1 (pt) * 2004-08-02 2018-03-20 Rohm And Haas Company Método de formação de uma chapa de tubo laminada
DE502004003178D1 (de) * 2004-12-21 2007-04-19 Borsig Gmbh Wärmetauscher zum Kühlen eines Feststoffpartikel enthaltenden heissen Gases
JP4651394B2 (ja) * 2005-01-13 2011-03-16 三菱電機株式会社 四方弁
EP1712867B1 (de) * 2005-04-08 2011-03-02 Balcke-Dürr GmbH Verfahren zur Verbindung eines Rohres mit einer Rohrplatte
US7119283B1 (en) * 2005-06-15 2006-10-10 Schlumberger Technology Corp. Enhanced armor wires for electrical cables
DE102005032118A1 (de) * 2005-07-07 2007-01-11 Ruhr Oel Gmbh Rohrbündelwärmeübertrager mit verschleißbeständiger Rohrbodenauskleidung
US7780843B2 (en) * 2005-07-08 2010-08-24 ExxonMobil Chemical Company Patents Inc. Method for processing hydrocarbon pyrolysis effluent
US8201619B2 (en) * 2005-12-21 2012-06-19 Exxonmobil Research & Engineering Company Corrosion resistant material for reduced fouling, a heat transfer component having reduced fouling and a method for reducing fouling in a refinery
KR100847199B1 (ko) 2006-01-31 2008-07-17 주식회사 엘지화학 열전달 성능이 향상된 반응기, 이 반응기를 이용한 산화물 제조방법, 및 평행류의 열매체 유속 증가 방법
US7878233B2 (en) * 2006-03-31 2011-02-01 Caterpillar Inc Air-to-air aftercooler
US7574981B1 (en) * 2006-10-05 2009-08-18 Citgo Petroleum Corporation Apparatus and method for improving the durability of a cooling tube in a fire tube boiler
EP1995543A1 (fr) * 2007-05-10 2008-11-26 AGC Flat Glass Europe SA Echangeur de chaleur pour oxygène
DE102007034715A1 (de) * 2007-07-23 2009-01-29 Evonik Röhm Gmbh Reaktor zur Herstellung von Cyanwasserstoff nach dem Andrussow-Verfahren
AU2008327543B2 (en) * 2007-11-21 2012-05-31 The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd Tube sheet assembly
DE102008037085B3 (de) * 2008-08-08 2009-08-06 Alstom Technology Ltd. Verfahren zur Herstellung von Dampferzeuger-Rohrwänden bestehend aus überwiegend 9-12% chromhaltigen, martensitischen Stählen
DE102008037359A1 (de) * 2008-08-12 2010-02-18 Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh Werkstückanordnung
US9101997B2 (en) * 2008-09-11 2015-08-11 Siemens Energy, Inc Asymmetric heat sink welding using a penetration enhancing compound
FI123881B (fi) * 2009-06-04 2013-11-29 Metso Power Oy Voimalaitoksen kattilan palamisilman savukaasu-ilmaesilämmityslaitteisto ja sen ilmanohjainholkki
NO333597B1 (no) * 2009-07-15 2013-07-15 Fmc Kongsberg Subsea As Undervannskjoler
JP5510027B2 (ja) * 2010-04-21 2014-06-04 トヨタ自動車株式会社 Egrクーラー
US8906511B2 (en) * 2010-10-21 2014-12-09 Exxonmobil Research And Engineering Company Alumina forming bimetallic tube and method of making and using
ES2748856T5 (es) * 2011-01-31 2023-03-14 Haldor Topsoe As Intercambiador de calor
DE102012205257A1 (de) * 2012-03-30 2013-10-02 Evonik Röhm Gmbh Verfahren zur Hydrolyse von Acetocyanhydrin
CN103864104B (zh) * 2012-12-18 2018-03-02 英威达纺织(英国)有限公司 在Andrussow 工艺中稳定热交换管的方法
US9377245B2 (en) * 2013-03-15 2016-06-28 Ut-Battelle, Llc Heat exchanger life extension via in-situ reconditioning
US11149945B2 (en) * 2013-05-31 2021-10-19 Corrosion Monitoring Service, Inc. Corrosion resistant air preheater with lined tubes
EP2881691A1 (de) * 2013-12-09 2015-06-10 Balcke-Dürr GmbH Wärmeüberträger mit Rohrscheibe und eingeschobener Hülse
DE102014201908A1 (de) * 2014-02-03 2015-08-06 Duerr Cyplan Ltd. Verfahren zur Führung eines Fluidstroms, Strömungsapparat und dessen Verwendung
CN105634836B (zh) 2014-10-27 2020-03-17 香港理工大学 信息处理方法及装置
KR101611364B1 (ko) 2014-12-23 2016-04-14 주식회사 포스코 채널형 열교환기
DE102015202092A1 (de) * 2015-02-05 2016-08-11 Zf Friedrichshafen Ag Verfahren zur Herstellung einer Fügeverbindung zwischen einem Gelenkgehäuse und einem Anbindungsbauteil, sowie verfahrensgemäß hergestelltes Fahrwerkbauteil
US10323888B2 (en) * 2016-04-18 2019-06-18 Corrosion Monitoring Service Inc. System and method for installing external corrosion guards
DE102016217765A1 (de) 2016-09-16 2018-03-22 Thyssenkrupp Ag Anordnung und Verfahren zur Kondensation eines heißen sauren Gasgemischs
PL3355022T3 (pl) * 2017-01-31 2020-03-31 Alfa Laval Corporate Ab Urządzenie i metoda chronienia ściany sitowej kotła z pętlą na gaz syntezowy
JP6979713B2 (ja) * 2017-04-26 2021-12-15 エクスパナイト テクノロジー アグシャセルスガーッブExpanite Technology A/S 組立部品
EP3499171A1 (en) 2017-12-15 2019-06-19 ALFA LAVAL OLMI S.p.A. Anti-erosion device for a shell-and-tube equipment
WO2019123220A1 (en) * 2017-12-20 2019-06-27 Nova Chemicals (International) S.A. Corrosion resistant heat exchanger
CN110081763B (zh) * 2019-06-10 2024-02-06 中化节能技术(北京)有限公司 内微肋丁胞复合强化换热管及其制造方法
EP3786561B1 (en) * 2019-09-02 2022-12-14 Orion Engineered Carbons IP GmbH & Co. KG Anti-fouling device for heat exchangers and its use
CN114929375A (zh) * 2019-12-30 2022-08-19 沙特基础工业全球技术公司 用于热壁脱氢反应器的热学套
CN113513931A (zh) * 2020-04-09 2021-10-19 开利公司 热交换器
TW202237260A (zh) 2021-01-19 2022-10-01 美商科學設計有限公司 用於製造管間距減小的立式沸騰反應器的管與管板焊接
CN113267076B (zh) * 2021-06-04 2022-08-23 四川能投建工集团设计研究院有限公司 一种氢氰酸氧化反应器及其管板冷却结构
WO2023196946A2 (en) * 2022-04-08 2023-10-12 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Methods for oxidation of methane to methanol, systems for oxidation of methane to methanol, and devices for oxidation of methane to methanol

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82389C (pt)
US1429149A (en) 1920-10-18 1922-09-12 Engineering Dev Company Heat interchanger
GB200901A (en) 1922-04-19 1923-07-19 Almon Rowell Lawrence Heat interchanger
FR910528A (fr) 1944-04-12 1946-06-11 Procédé pour protéger les plaques tubulaires des générateurs de vapeur à tubes à fumée
FR1115798A (fr) 1954-12-07 1956-04-30 échangeur de chaleur à combustion interne
US2824212A (en) 1955-10-19 1958-02-18 Fairchild Engine & Airplane Resistance welding methods and apparatus
BE561597A (pt) * 1957-03-08
US3215495A (en) * 1962-01-23 1965-11-02 Du Pont Apparatus and process for preparing hydrogen cyanide
US3317222A (en) * 1964-04-16 1967-05-02 Cons Edison Co New York Inc Insert constructions for tubes of heat exchangers and condensers
GB1372057A (en) * 1971-01-12 1974-10-30 Jenkins Co Ltd Robert Welding of tubes to tube plates
US3707186A (en) * 1971-01-18 1972-12-26 Foster Wheeler Corp Cooling tube ferrule
NL162469C (nl) * 1975-01-23 1980-05-16 Schelde Nv Werkwijze voor het lassen van een pijp aan een pijpplaat.
US4036653A (en) 1975-05-28 1977-07-19 E. I. Du Pont De Nemours And Company Amorphous silicon nitride composition containing carbon, and vapor phase process
DE2639693A1 (de) 1976-09-03 1978-03-09 Siegener Ag Geisweid Druckbeaufschlagter waermetauscher, insbesondere spaltgaskuehler
US4221263A (en) 1978-04-06 1980-09-09 Nooter Corporation Tube-type vessel and method of joining the tubes to the tubesheets in such vessels
US4191246A (en) 1979-03-05 1980-03-04 Combustion Engineering, Inc. Device to reduce local heat flux through a heat exchanger tube
JPS5716793A (en) 1980-07-03 1982-01-28 Takasago Thermal Eng Co Lts Heat exchanger for collecting heat of exhaust gas
US4396059A (en) 1981-10-05 1983-08-02 Ensign Plastics, Limited Insert for a condenser tube
FR2592147B1 (fr) 1985-12-23 1988-03-18 Stein Industrie Dispositif de controle de debit dans un tube d'echangeur de chaleur.
US4943001A (en) 1987-07-07 1990-07-24 Nooter Corporation Tube-type vessel having crevice-free joints and method for manufacturing the same
JP2737914B2 (ja) 1988-04-13 1998-04-08 三菱瓦斯化学株式会社 青酸反応器
JP2799048B2 (ja) * 1990-07-11 1998-09-17 バブコツク日立株式会社 3次元空間内の物体軌跡の表示方法
EP0567674B1 (de) * 1992-04-29 1994-02-23 Deutsche Babcock-Borsig Aktiengesellschaft Wärmetauscher zum Kühlen von in einer Kohlevergasungsanlage erzeugtem Synthesegas
DE4343825A1 (de) 1993-12-22 1995-06-29 Behr Gmbh & Co Rohr-Bodenverbindung für einen Wärmetauscher
US6491876B2 (en) * 1995-09-01 2002-12-10 Imperial Chemical Industries Plc Hydrogen cyanide process and apparatus therefor
CA2178524C (en) 1996-06-07 2007-07-03 Howard John Lawrence Boiler protection tube assembly

Also Published As

Publication number Publication date
DE60044048D1 (de) 2010-05-06
JP2001056194A (ja) 2001-02-27
ATE462114T1 (de) 2010-04-15
BR0002949A (pt) 2001-01-30
NO20003293D0 (no) 2000-06-23
US20010040024A1 (en) 2001-11-15
JP4781504B2 (ja) 2011-09-28
EP1065467B1 (en) 2010-03-24
US20030192680A1 (en) 2003-10-16
EP1065467A2 (en) 2001-01-03
AU4090600A (en) 2001-01-04
TW445365B (en) 2001-07-11
EP1065467A3 (en) 2006-03-08
NO20003293L (no) 2001-01-02
KR20010007436A (ko) 2001-01-26
KR100724703B1 (ko) 2007-06-04
US6960333B2 (en) 2005-11-01
ZA200003071B (en) 2001-01-17

Similar Documents

Publication Publication Date Title
BR0002949B1 (pt) virola para uso em um tubo de troca de calor de um processo de sÍntese de cianeto de hidrogÊnio por reaÇço de hidrocarboneto, amânia e gÁs contendo oxigÊnio, na presenÇa de um catalisador contendo platina.
BR0307973A (pt) Reator, dispositivo e processo para preparar fosgênio por meio de reação em fase gasosa de monóxido de carbono e cloro na presença de um catalisador de leito fixo
BRPI0410039A (pt) processo para converter um reagente de hidrocarboneto em um produto que compreende um oxigenado ou um nitrilo
DE3682577D1 (de) Erzeugung von synthesegas durch konvektionsreformieren.
DE69429038T2 (de) Vorrichtung und Verfahren zur Nukleinsäurevervielfältigung
DE60301126D1 (de) Rohrschlange zur strömung eines wärmeträgermediums, herstellungsverfahren einer solchen rohrschlange und eine solche rohrschlange enthaltender reaktor
BR9508307A (pt) Processo para a fabricacão de gás sintese por oxidação parcial de um combustível contendo hidrocarboneto gasoso usando um queimador (co-anular) com múltiplos orifícios
DE60109326D1 (de) Katalytischer reaktor mit wärmetauscher für endothermischer und exothermischer chemischer reaktionen
NO885099D0 (no) Varmevekslerapparat og fremgangsmŸte til dets anvendelse, sŸrlig i fermenteringsprosess.
GB2297160A (en) Isotopic composition analyser
BRPI0417455A (pt) processo para a preparação de formaldeìdo
ES2188014T3 (es) Procedimiento de preparacion de soluciones de cloramina de alta concentracion.
BR9901802A (pt) Processo para contratar reagentes com um catalisador particulado em um reator de canal, e, arranjo de reator de canal para contatar reagentes com um catalisador particulado
JPS59190214A (ja) シアン化水素を製造する方法及び装置
NO972630D0 (no) Fremgangsmåte for utförelse av katalytiske eller ikke-katalytiske prosesser hvori oksygen er én av reaktantene
EG23625A (en) Carbamate condensation method and unit for carrying out such a method
MX9101118A (es) Procedimiento quimico
BR0104903A (pt) Processo para a conversão endotérmica de hidrocarbonetos, seus usos e uma unidade para a realização do processo
BR8803516A (pt) Processo para o preparo de acido cianidrico
Murray et al. Ultraviolet light-induced cleavage of DNA in presence of iodoHoechst 33258: the sequence specificity of the reaction
BR0013634A (pt) Leito protetor contendo compostos de chumbo à montante de um leito catalisador contendo cobre para prevenir a sua contaminação por contaminantes cloro e enxofre
ATE217541T1 (de) Katalysatoranordnung, insbesondere für einen dreizugkessel
BRPI0410887A (pt) processo para produzir um carbonato de alquileno
DE59507640D1 (de) Verfahren zur thermischkatalytischen Aufarbeitung chemischer Kampfstoffe
BR0112822A (pt) Dispositivo catalìtico, reator para uma reação exotérmica em alta temperatura em um meio gasoso, e, processos de reação em um meio gasoso em alta tempepatura, e para a preparação de um dispositivo catalìtico

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]

Free format text: INDEFIRO O PRESENTE PEDIDO, UMA VEZ QUE NAO ATENDE AO REQUISITO DE ATIVIDADE INVENTIVA (ART. 8O COMBINADO COM ART. 13 DA LPI).

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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/06/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B21H Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 21.6 NA RPI NO 2416 DE 25/04/2017 POR TER SIDO INDEVIDA.