BRPI0409407A8 - Catalisador para síntese de acrilonitrila - Google Patents

Catalisador para síntese de acrilonitrila

Info

Publication number
BRPI0409407A8
BRPI0409407A8 BRPI0409407A BRPI0409407A BRPI0409407A8 BR PI0409407 A8 BRPI0409407 A8 BR PI0409407A8 BR PI0409407 A BRPI0409407 A BR PI0409407A BR PI0409407 A BRPI0409407 A BR PI0409407A BR PI0409407 A8 BRPI0409407 A8 BR PI0409407A8
Authority
BR
Brazil
Prior art keywords
catalyst
acrylonitrile
synthesis
acrylonitrile synthesis
represented
Prior art date
Application number
BRPI0409407A
Other languages
English (en)
Inventor
Watanabe Seigo
Mizutani Koichi
Yanagita Motoo
Izumi Jinko
Original Assignee
Dia Nitrix Co Ltd
Mitsubishi Rayon Co
Mitsubishi Chem Corp
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 Dia Nitrix Co Ltd, Mitsubishi Rayon Co, Mitsubishi Chem Corp filed Critical Dia Nitrix Co Ltd
Publication of BRPI0409407A publication Critical patent/BRPI0409407A/pt
Publication of BRPI0409407A8 publication Critical patent/BRPI0409407A8/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
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • B01J21/08—Silica
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8876—Arsenic, antimony or bismuth
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"CATALISADOR PARA SÍNTESE DE ACRILONITRILA". É divulgado um catalisador para a síntese de acrilonitrila, que é composto de partículas contendo sílica e um óxido composto incluindo pelo menos molibdênio. Quando a proporção atômica de Mo/Si na composição de bojo do catalisador é representado por A, e a proporção atômica de Mo/Si na composição de superfície das partículas é representado por B, B/A não é maior do que 0,6.
BRPI0409407A 2003-04-18 2004-04-14 Catalisador para síntese de acrilonitrila BRPI0409407A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003114131A JP4242197B2 (ja) 2003-04-18 2003-04-18 アクリロニトリル合成用触媒
PCT/JP2004/005332 WO2004091776A1 (ja) 2003-04-18 2004-04-14 アクリロニトリル合成用触媒

Publications (2)

Publication Number Publication Date
BRPI0409407A BRPI0409407A (pt) 2006-04-25
BRPI0409407A8 true BRPI0409407A8 (pt) 2017-12-19

Family

ID=33296141

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409407A BRPI0409407A8 (pt) 2003-04-18 2004-04-14 Catalisador para síntese de acrilonitrila

Country Status (7)

Country Link
US (1) US7807600B2 (pt)
EP (1) EP1634645A4 (pt)
JP (1) JP4242197B2 (pt)
KR (1) KR101043880B1 (pt)
CN (1) CN1325163C (pt)
BR (1) BRPI0409407A8 (pt)
WO (1) WO2004091776A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0844437A (ja) * 1994-08-02 1996-02-16 Tlv Co Ltd 蒸気使用機器の制御装置
JPH1050684A (ja) * 1996-07-31 1998-02-20 Sony Corp 半導体装置の製造方法
JP2000031545A (ja) * 1998-07-16 2000-01-28 Rohm Co Ltd 半導体発光素子及びその製造方法
CN101534945B (zh) * 2006-10-26 2012-08-29 大野绿水株式会社 丙烯腈制造用流动床催化剂和丙烯腈的制造方法
JP5011176B2 (ja) * 2008-03-14 2012-08-29 ダイヤニトリックス株式会社 アクリロニトリル合成用触媒およびアクリロニトリルの製造方法
JP5163273B2 (ja) 2008-05-16 2013-03-13 住友化学株式会社 不飽和アルデヒド及び／又は不飽和カルボン酸製造用触媒の製造方法、並びに不飽和アルデヒド及び／又は不飽和カルボン酸の製造方法
JP5560642B2 (ja) 2009-10-09 2014-07-30 三菱レイヨン株式会社 複合酸化物触媒の製造方法
US8455388B2 (en) 2010-03-23 2013-06-04 Ineos Usa Llc Attrition resistant mixed metal oxide ammoxidation catalysts
US8258073B2 (en) * 2010-03-23 2012-09-04 Ineos Usa Llc Process for preparing improved mixed metal oxide ammoxidation catalysts
US8153546B2 (en) 2010-03-23 2012-04-10 Ineos Usa Llc Mixed metal oxide ammoxidation catalysts
US8420566B2 (en) * 2010-03-23 2013-04-16 Ineos Usa Llc High efficiency ammoxidation process and mixed metal oxide catalysts
CN102019191B (zh) * 2010-11-15 2012-09-05 应城市澳赛斯化工有限责任公司 一种制备对碘苯腈的催化剂
US9433929B2 (en) * 2011-09-21 2016-09-06 Ineos Europe Ag Mixed metal oxide catalysts
KR101648284B1 (ko) 2012-02-29 2016-08-12 미쯔비시 레이온 가부시끼가이샤 아크릴로니트릴의 제조 방법
US9328063B2 (en) * 2012-02-29 2016-05-03 Mitsubishi Rayon Co., Ltd. Method for producing acrylonitrile
US8835666B2 (en) 2012-11-26 2014-09-16 Ineos Usa Llc Pre calcination additives for mixed metal oxide ammoxidation catalysts
CN103480361B (zh) * 2013-10-12 2015-05-20 桂林理工大学 可见光响应的光催化剂K2MoV2O9及其制备方法
JP6212407B2 (ja) * 2014-02-21 2017-10-11 旭化成株式会社 酸化物触媒及びその製造方法、並びに、酸化物触媒を用いた不飽和ニトリルの製造方法
JP6247561B2 (ja) * 2014-02-21 2017-12-13 旭化成株式会社 酸化物触媒及びその製造方法、並びに、酸化物触媒を用いた不飽和ニトリルの製造方法
JP6211951B2 (ja) * 2014-02-21 2017-10-11 旭化成株式会社 酸化物触媒及びその製造方法、酸化物触媒を用いた不飽和ニトリルの製造方法
US20180318803A1 (en) * 2016-01-25 2018-11-08 Asahi Kasei Kabushiki Kaisha Catalyst for fluidized bed ammoxidation reaction, and method for producing acrylonitrile
CN107684927B (zh) * 2016-08-03 2020-07-28 万华化学集团股份有限公司 一种用于氯化氢氧化制备氯气的催化剂及其制备方法和用途
EP3508272A4 (en) * 2016-08-31 2019-10-23 Asahi Kasei Kabushiki Kaisha PROCESS FOR PRODUCTION OF CATALYST AND PROCESS FOR PRODUCTION OF ACRYLONITRILE
JP6621569B2 (ja) * 2017-05-19 2019-12-18 旭化成株式会社 アンモ酸化用触媒、及び、その製造方法、並びにアクリロニトリルの製造方法
CN113727778B (zh) 2019-04-15 2024-02-06 旭化成株式会社 催化剂、催化剂的制造方法、丙烯腈的制造方法

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879453A (en) * 1972-05-30 1975-04-22 Toyo Soda Mfg Co Ltd Process for producing methacrolein and methacrylic acid
JPS5432766B2 (pt) * 1974-06-04 1979-10-16
US4087382A (en) * 1976-11-24 1978-05-02 Halcon International, Inc. Catalyst
USRE30545E (en) * 1979-10-18 1981-03-10 Halcon Research And Development Corporation Catalyst
US4316856A (en) * 1979-12-28 1982-02-23 The Standard Oil Co. Molybdenum-promoted antimony phosphate oxide complex catalysts also containing at least one of bismuth and tellurium
DE3274975D1 (en) * 1981-10-07 1987-02-12 Nitto Chemical Industry Co Ltd Process for ammoxidation of organic compounds
JPS5867349A (ja) * 1981-10-20 1983-04-21 Asahi Chem Ind Co Ltd 触媒組成物
JPS59204163A (ja) 1983-05-04 1984-11-19 Mitsui Toatsu Chem Inc 不飽和ニトリルの製造法
JPS6113701A (ja) 1984-06-29 1986-01-22 Fujitsu Ltd サンドイツチ形アンテナ反射鏡体の製造方法
US4769355A (en) * 1987-04-20 1988-09-06 The Standard Oil Company Catalyst system for ammoxidation of paraffins
JPH01228950A (ja) 1988-03-09 1989-09-12 Mitsubishi Kasei Corp アクリロニトリルの製造法
JP2520282B2 (ja) 1988-04-15 1996-07-31 日東化学工業株式会社 アクリロニトリルの製造方法
US4843055A (en) * 1988-05-16 1989-06-27 The Standard Oil Company Catalyst system for ammoxidation of paraffins
JP2747920B2 (ja) * 1989-02-16 1998-05-06 日東化学工業株式会社 酸化反応に適するモリブデン含有金属酸化物流動層触媒の製法
JP2950851B2 (ja) * 1989-06-23 1999-09-20 三菱レイヨン株式会社 鉄・アンチモン・リン含有金属酸化物触媒組成物およびその製法
JPH03217794A (ja) 1990-01-24 1991-09-25 Mitsubishi Electric Corp 熱交換器
JP3142549B2 (ja) 1990-09-10 2001-03-07 三菱レイヨン株式会社 鉄・アンチモン・モリブデン含有酸化物触媒組成物およびその製法
US5780664A (en) * 1993-08-17 1998-07-14 Asahi Kasei Kogyo Kabushi Kaisha Ammoxidation catalyst composition
US5688739A (en) 1995-05-01 1997-11-18 The Standard Oil Company Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile
JP3982852B2 (ja) * 1995-06-30 2007-09-26 三菱レイヨン株式会社 流動層プロセス
EP0889027B1 (en) 1996-03-12 2002-11-20 Asahi Kasei Kabushiki Kaisha Process for preparing unsaturated nitrile
JP3838705B2 (ja) 1996-07-31 2006-10-25 旭化成ケミカルズ株式会社 アンモ酸化用触媒組成物
US5834394A (en) 1996-08-06 1998-11-10 China-Petro-Chemical Corporation Fluidized-bed catalyst for propylene ammoxidation to acrylonitrile
CN1108865C (zh) * 1997-09-03 2003-05-21 中国石油化工集团公司 生产丙烯腈的催化剂
JP3875023B2 (ja) * 1998-02-13 2007-01-31 コリア リサーチ インスティチュート オブ ケミカル テクノロジイ コアー殻触媒相の固形触媒とその製造方法
EP1075871B1 (en) * 1998-04-23 2004-09-22 Mitsubishi Rayon Co., Ltd. Catalyst for producing unsaturated nitrile
WO1999054037A1 (fr) 1998-04-23 1999-10-28 Mitsubishi Rayon Co., Ltd. Catalyseur de production de nitrile insature
JP3573959B2 (ja) * 1998-05-12 2004-10-06 ダイヤニトリックス株式会社 モリブデン含有酸化物流動層触媒の再生法
JP4187837B2 (ja) 1998-08-28 2008-11-26 旭化成ケミカルズ株式会社 不飽和ニトリル製造用触媒の製造方法
JP4226120B2 (ja) 1998-10-20 2009-02-18 旭化成ケミカルズ株式会社 触媒およびこれを用いた不飽和ニトリルの製造法
US6017846A (en) * 1999-01-11 2000-01-25 Saudi Basic Industries Corporation Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same
US6037304A (en) * 1999-01-11 2000-03-14 Saudi Basic Industries Corporation Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same
KR100681222B1 (ko) 1999-10-18 2007-02-09 미쯔비시 레이온 가부시끼가이샤 아크릴로니트릴의 제조방법, 여기에 사용되는 촉매, 및 그촉매의 제조방법
JP3819192B2 (ja) * 1999-10-18 2006-09-06 ダイヤニトリックス株式会社 アクリロニトリルの製造法
US6486091B1 (en) * 2000-03-14 2002-11-26 Saudi Basic Industries Corporation Process for making highly active and selective catalysts for the production of unsaturated nitriles
DE10046957A1 (de) * 2000-09-21 2002-04-11 Basf Ag Verfahren zur Herstellung eines Multimetalloxid-Katalysators, Verfahren zur Herstellung ungesättigter Aldehyde und/oder Carbonsäuren und Bandcalziniervorrichtung
JP3892244B2 (ja) * 2001-03-21 2007-03-14 株式会社日本触媒 不飽和アルデヒドおよび不飽和カルボン酸製造用触媒の製造方法
JP4159759B2 (ja) * 2001-04-13 2008-10-01 ダイヤニトリックス株式会社 モリブデン−ビスマス−鉄含有複合酸化物流動層触媒の製法
US6700769B2 (en) * 2001-07-26 2004-03-02 General Electric Company Carrier assembly for multiple pin insertion
JP4854149B2 (ja) * 2001-08-29 2012-01-18 旭化成ケミカルズ株式会社 アセトニトリルを安定に増産する方法
JP4854150B2 (ja) * 2001-08-29 2012-01-18 旭化成ケミカルズ株式会社 青酸を安定に増産する方法
JP4667674B2 (ja) * 2001-09-06 2011-04-13 旭化成ケミカルズ株式会社 酸化またはアンモ酸化用触媒の製造方法
JP4030740B2 (ja) 2001-10-11 2008-01-09 ダイヤニトリックス株式会社 アンモ酸化用触媒の製造方法
US6946422B2 (en) * 2002-12-12 2005-09-20 Saudi Basic Industries Corporation Preparation of mixed metal oxide catalysts for catalytic oxidation of olefins to unsaturated aldehydes

Also Published As

Publication number Publication date
KR101043880B1 (ko) 2011-06-22
BRPI0409407A (pt) 2006-04-25
CN1774294A (zh) 2006-05-17
KR20050120802A (ko) 2005-12-23
JP2004313992A (ja) 2004-11-11
US7807600B2 (en) 2010-10-05
JP4242197B2 (ja) 2009-03-18
CN1325163C (zh) 2007-07-11
EP1634645A4 (en) 2012-03-07
WO2004091776A1 (ja) 2004-10-28
US20060194693A1 (en) 2006-08-31
EP1634645A1 (en) 2006-03-15

Similar Documents

Publication Publication Date Title
BRPI0409407A8 (pt) Catalisador para síntese de acrilonitrila
BRPI0406958A (pt) Liga martensìtica e método de produção da liga
AR034456A1 (es) Champues con alcohol de behenilo
BR0211039A (pt) Composição condicionadora para os cabelos e uso de uma composição condicionadora para os mesmos
BR0111668A (pt) Liga de aço, ferramenta de moldagem plástica e blank temperado rijo para ferramentas de moldagem plástica
AR024176A1 (es) Compuestos de cianuro de multiples metales, procedimiento para su preparacion y su utilizacion
DE60000713T2 (de) Radauswuchtgewicht
BRPI0411903A (pt) agentes de dispersão acrìlicos em nanocompostos
BR9904856A (pt) Métodos e composições para liberação de taxanos
BRPI0415200A (pt) processo para a fabricação de metilmercaptano
SE0300056D0 (sv) New glass material
BRPI0504784A (pt) composições de toner com aditivos de superfìcie
BR0212739A (pt) Método para a fabricação de um material pulverizado, material pulverizado em si e material cerâmico fabricado a partir do mesmo
BRPI0413832A (pt) catalisador para sìntese de alquil mercaptano e processo para a produção do mesmo
BR0208464A (pt) Aperfeiçoamentos em ou referentes a dispositivos purificadores de ar
BR0302487A (pt) Catalisadores de cianeto metálico duplo para a preparação de polieterpolióis
BR0214493A (pt) Acelerador de cimento e processo
BRPI0406100A (pt) álcoois terciários insaturados como ligantes para catalisadores dmc
BR0104989A (pt) Aço estrutural para usinagem superior em descartabilidade de cavacos e propriedades mecânicas e processo para produzir um aço estrutural para usinagem
BR0011261A (pt) Composição oral compreendendo perlita, e, uso de perlita
EP1734105A3 (en) Engine oil composition
TW200712071A (en) A copolymer which is used as a dispersing agent for titanate-based ceramic colloids
BR0202087A (pt) Anel de segmento com uma camada composta de óxido, nitreto
ATE383324T1 (de) Verfahren zur herstellung eines heizelements vom molybdänsilizid-typ und heizelement
BR0005770A (pt) Composição diluente e desintegradora, seu processo de obtenção e sua utilização

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 PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8 E 11 DA LPI.

B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: MITSUBISHI RAYON CO., LTD. (JP)

B25D Requested change of name of applicant approved

Owner name: MITSUBISHI CHEMICAL CORPORATION (JP)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: MITSUBISHI RAYON CO., LTD. (JP)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: MITSUBISHI RAYON CO., LTD. (JP)

Free format text: ANULADO O DESPACHO 25.4 PUBLICADO NA RPI 2440 DE 10/10/2017 POR TER SIDO INDEVIDO.

B25A Requested transfer of rights approved

Owner name: MITSUBISHI RAYON CO., LTD. (JP)

B25D Requested change of name of applicant approved

Owner name: MITSUBISHI CHEMICAL CORPORATION (JP)