Nothing Special   »   [go: up one dir, main page]

BR112014032042A2 - método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos - Google Patents

método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos

Info

Publication number
BR112014032042A2
BR112014032042A2 BR112014032042A BR112014032042A BR112014032042A2 BR 112014032042 A2 BR112014032042 A2 BR 112014032042A2 BR 112014032042 A BR112014032042 A BR 112014032042A BR 112014032042 A BR112014032042 A BR 112014032042A BR 112014032042 A2 BR112014032042 A2 BR 112014032042A2
Authority
BR
Brazil
Prior art keywords
preparing
catalytic support
catalytic
modified
catalyst
Prior art date
Application number
BR112014032042A
Other languages
English (en)
Inventor
Lucas Visagie Jacobus
meyer Rita
Original Assignee
Sasol Tech Pty Ltd
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 Sasol Tech Pty Ltd filed Critical Sasol Tech Pty Ltd
Publication of BR112014032042A2 publication Critical patent/BR112014032042A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
    • C07C1/0425—Catalysts; their physical properties
    • C07C1/043—Catalysts; their physical properties characterised by the composition
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/284—Porous sorbents based on alumina
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8913—Cobalt and noble metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
    • C07C1/0425—Catalysts; their physical properties
    • C07C1/0445—Preparation; Activation
    • 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
    • C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
    • C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
    • C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
    • C10G2/33—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • B01J35/38—Abrasion or attrition resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

resumo “método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos” um método de preparação de um suporte catalítico modificado compreendendo a preparação de um material de suporte catalítico contendo titânio através de (i) contato de um material de suporte catalítico com um composto orgânico de titânio, ou (ii) co-hidrólise de um composto de titânio orgânico hidrolisável e al(or'')3, com o material de suporte catalítico contendo titânio então incluindo al, em que todos os r" são iguais ou diferentes e são, cada um, um grupo orgânico. o material de suporte catalítico contendo titânio é calcinado a uma temperatura acima de 900°c para obter um suporte catalítico modificado, que inclui mais do que 1% em peso e menos do que 3,5% em peso de ti, com base na massa do material de suporte catalítico no suporte catalítico modificado, o ti estando presente sob a forma de um ou mais compostos de titânio.
BR112014032042A 2012-08-02 2013-07-26 método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos BR112014032042A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201205837 2012-08-02
PCT/IB2013/056139 WO2014020507A2 (en) 2012-08-02 2013-07-26 Catalysts

Publications (1)

Publication Number Publication Date
BR112014032042A2 true BR112014032042A2 (pt) 2017-06-27

Family

ID=49448215

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032042A BR112014032042A2 (pt) 2012-08-02 2013-07-26 método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos

Country Status (14)

Country Link
US (1) US9527782B2 (pt)
EP (1) EP2879787B3 (pt)
JP (1) JP6301923B2 (pt)
CN (1) CN104394989B (pt)
AP (1) AP2014008117A0 (pt)
AU (1) AU2013298173B2 (pt)
BR (1) BR112014032042A2 (pt)
CA (1) CA2876042C (pt)
MY (1) MY169719A (pt)
NZ (1) NZ702536A (pt)
PE (1) PE20150186A1 (pt)
RU (1) RU2628068C2 (pt)
WO (1) WO2014020507A2 (pt)
ZA (1) ZA201409034B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013298173B2 (en) 2012-08-02 2016-11-24 Sasol Technology (Proprietary) Limited Catalysts
JP6721601B2 (ja) * 2015-02-25 2020-07-15 サゾル テクノロジー（プロプライアタリー）リミティド 炭化水素合成触媒、その調製方法及びその使用
JP7012640B2 (ja) * 2015-10-27 2022-02-14 ダブリュー・アール・グレース・アンド・カンパニー－コーン 耐酸性触媒担体及び触媒
CN109562370B (zh) * 2016-08-11 2021-12-24 南非沙索有限公司 含钴催化剂组合物
KR101823777B1 (ko) * 2016-08-24 2018-01-31 부산대학교 산학협력단 비정질 복합 금속 산화물 및 이의 제조 방법
EP3513872A1 (en) 2018-01-22 2019-07-24 SASOL Germany GmbH Catalyst support comprising homogeneously distributed titanium dioxide and method for production
CN110935431B (zh) * 2018-09-25 2023-01-10 中国石油化工股份有限公司 一种钛掺杂γ-氧化铝及其制备方法
CN110937914B (zh) * 2018-09-25 2022-04-05 中国石油化工股份有限公司 一种整体式钛改性氧化铝材料及其制备方法
CN110937915B (zh) * 2018-09-25 2022-04-08 中国石油化工股份有限公司 一种整体式钛掺杂氧化铝材料及其制备方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595703A (en) 1984-06-29 1986-06-17 Exxon Research And Engineering Co. Preparation of hydrocarbons from synthesis gas
JPH0628719B2 (ja) * 1990-06-13 1994-04-20 工業技術院長 微粒子表面の被覆方法
US5380697A (en) * 1993-09-08 1995-01-10 Shell Oil Company Ethylene oxide catalyst and process
US5733840A (en) * 1996-06-06 1998-03-31 Norton Chemical Process Products Corporation Catalyst carrier
DZ2724A1 (fr) 1998-02-20 2003-09-01 Sasol Tech Pty Ltd Procédé pour la production d'hydrocarbures à partir d'un gaz de synthèse et leurs catalyseurs.
US6191066B1 (en) * 1998-05-27 2001-02-20 Energy International Corporation Fischer-Tropsch activity for non-promoted cobalt-on-alumina catalysts
WO1999061550A1 (en) 1998-05-27 1999-12-02 Energy International Corporation Improved fischer-tropsch activity for 'non-promoted' cobalt-on-alumina catalysts
JP4465114B2 (ja) 1998-10-05 2010-05-19 サソール テクノロジー（プロプライエタリー）リミテッド 触媒のための含浸方法
US6262132B1 (en) 1999-05-21 2001-07-17 Energy International Corporation Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems
US6100304A (en) 1999-05-26 2000-08-08 Energy International Corportion Processes and palladium-promoted catalysts for conducting Fischer-Tropsch synthesis
JP2003517913A (ja) * 1999-05-26 2003-06-03 エナジー・インターナショナル・コーポレーション 促進剤無しの、アルミナ上コバルト触媒のための改善されたフィッシャー・トロプシュ活性
US6906208B2 (en) * 1999-09-07 2005-06-14 Abb Lummus Global Inc. Mesoporous material and use thereof for the selective oxidation of organic compounds
AUPQ619400A0 (en) 2000-03-10 2000-04-06 Depco-Trh Pty Ltd Titanium dioxide coated product
US6255358B1 (en) 2000-03-17 2001-07-03 Energy International Corporation Highly active Fischer-Tropsch synthesis using doped, thermally stable catalyst support
BRPI0112706B1 (pt) 2000-07-24 2016-01-19 Sasol Tech Pty Ltd métodos para formar um precursor de catalisador de fischer-tropsch, e, método para formar um catalisador de fischer-tropsch
AU2002321689B2 (en) 2001-07-27 2007-05-31 Sasol Technology (Proprietary) Limited Production of fischer-tropsch synthesis produced wax
GB0222240D0 (en) 2002-09-25 2002-10-30 Ici Plc Cobalt catalysts
US7071239B2 (en) 2002-10-16 2006-07-04 Conocophillips Company Fischer-Tropsch processes and catalysts using stabilized supports
JP3827313B2 (ja) * 2003-05-07 2006-09-27 エヌ・イーケムキャット株式会社 チタニア被覆アルミナ粒子の製造方法
DE10332775A1 (de) 2003-07-17 2005-02-17 Sasol Germany Gmbh Verfahren zur Herstellung böhmitischer Tonerden mit hoher a-Umwandlungstemperatur
MY142111A (en) 2004-04-16 2010-09-15 Nippon Oil Corp Catalyst for fischer-tropsch synthesis and process for producing hydrocarbons
US7365040B2 (en) 2004-04-26 2008-04-29 Sasoltechnology (Proprietary) Limited Catalysts
DK1963010T3 (da) * 2005-12-21 2012-01-09 Johnson Matthey Plc Fremgangsmåde til omdannelse af metalnitrater
GB0704003D0 (en) 2007-03-01 2007-04-11 Oxford Catalysts Promoted carbide-based fischer-tropsch catalyst, method for its preparation and uses thereof
US8148292B2 (en) * 2008-07-25 2012-04-03 Exxonmobil Research And Engineering Company Preparation of high activity cobalt catalysts, the catalysts and their use
EP2485837A4 (en) 2009-10-08 2013-05-22 Grace W R & Co SWEEP TOLERANT TONERDE CATALYST SYSTEMS
EP2621858A2 (en) 2010-10-01 2013-08-07 Saint-Gobain Ceramics and Plastics, Inc. Multiphase alumina particle
MX353298B (es) * 2010-11-16 2018-01-08 Rhodia Operations Soporte de catalizador de alumina.
BR112013020246A2 (pt) 2011-02-09 2020-08-04 Sasol Technology(Proprietary)Limited catalisadores
TWI611836B (zh) 2012-02-17 2018-01-21 Advanced Refining Technologies Llc. 觸媒支撐物及其製備方法
TWI579043B (zh) 2012-02-17 2017-04-21 先進精鍊科技有限公司 球形觸媒支撐物及其製備方法
AU2013298173B2 (en) 2012-08-02 2016-11-24 Sasol Technology (Proprietary) Limited Catalysts

Also Published As

Publication number Publication date
CA2876042A1 (en) 2014-02-06
EP2879787A2 (en) 2015-06-10
EP2879787B1 (en) 2016-10-12
JP6301923B2 (ja) 2018-03-28
CN104394989B (zh) 2017-03-01
JP2015528747A (ja) 2015-10-01
ZA201409034B (en) 2015-12-23
CN104394989A (zh) 2015-03-04
WO2014020507A3 (en) 2014-03-20
EP2879787B3 (en) 2017-04-26
MY169719A (en) 2019-05-13
US20150197461A1 (en) 2015-07-16
AP2014008117A0 (en) 2014-12-31
AU2013298173B2 (en) 2016-11-24
AU2013298173A1 (en) 2015-01-15
RU2014152881A (ru) 2016-09-20
PE20150186A1 (es) 2015-02-27
RU2628068C2 (ru) 2017-08-14
US9527782B2 (en) 2016-12-27
CA2876042C (en) 2019-10-15
WO2014020507A2 (en) 2014-02-06
NZ702536A (en) 2016-12-23

Similar Documents

Publication Publication Date Title
BR112014032042A2 (pt) método de preparação de um suporte catalítico modificado, método de preparação de um precursor catalítico, método de preparação de um catalisador e processo de síntese de hidrocarbonetos
BR112014030260A2 (pt) método para converter um material hidrocarbonáceo em um produto de hidrocarboneto fluido que compreende p-xileno
BR112019003287A2 (pt) processo para sintetizar uma cetona interna k1, uso da cetona interna k1, e, método para preparar um composto a partir de uma cetona interna k1
BR112015020277A2 (pt) moléculas de ligação para bcma e cd3
BR112013023330B8 (pt) Compostos de sulfonamida tendo atividade antagonista trpm8
ECSP14004829A (es) Moléculas de unión para bcma y cd3
BR112014004511A2 (pt) método para produção de um ou mais produtos de hidrocarbonetos fluidos de um material hidrocarbonado sólido"
BR112015011740A2 (pt) síntese de derivados de isoxazolina espirocíclicos
RU2019124422A (ru) Scr катализатор
BR112015015291A2 (pt) método e sistema para administrar o armazenamento de uma pluralidade de contêineres em área de armazenamento de carga que tem uma pluralidade de zonas
BR112014010263A2 (pt) método de preparação do acetato de ulipristal e intermediário deste
BR112013016578A2 (pt) processo para preparar metilmercaptopropionaldeídeo
BR112016010262A8 (pt) processo para preparar um catalisador de hidrotratamento
BR112016026512A2 (pt) Processo para a produção de alquenóis e uso dos mesmos para a produção de 1,3-butadieno
BR112014015330A2 (pt) processo de preparo de catalisador utilizável em hidrotratamento e hidroconversão
BR112014018119A8 (pt) Processo para desidrogenar compostos de alcano ou alquilaromáticose processo para preparar um catalisador
BR102012019673A8 (pt) Reator tubular
BR112015019523A2 (pt) processo para o acionamento de unidades de hidrotratamento ou hidroconversação
BR112016006997A2 (pt) processo para a preparação de polímeros de propi-leno porosos
BR112016000968A2 (pt) Processo para a preparação de bifenilanilidas halogenadas
BR112017022154A2 (pt) método para síntese de complexos de monociclopentadienil de zircônio e háfnio
BR112012030534A2 (pt) moduladores de receptores 5-ht e métodos de uso dos mesmos
BR112012022949A2 (pt) processo para preparar, composição, uso.
BR112015028887A2 (pt) métodos para preparação de um poliéster
BR112013025510A2 (pt) formulação e composto catalisador de oxo-quelato de titânio, usos de uma formulação de catalisador de oxo-quelato de titânio, e de uma composição polimerizável, composição, substrato revestido, e, processo para polimerizar compostos

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL