[go: up one dir, main page]

BR0312010A - Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina - Google Patents

Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina

Info

Publication number
BR0312010A
BR0312010A BR0312010-4A BR0312010A BR0312010A BR 0312010 A BR0312010 A BR 0312010A BR 0312010 A BR0312010 A BR 0312010A BR 0312010 A BR0312010 A BR 0312010A
Authority
BR
Brazil
Prior art keywords
epoxidation
catalyst
olefin
catalyst bed
silver
Prior art date
Application number
BR0312010-4A
Other languages
English (en)
Inventor
John Robert Lockemeyer
Wayne Errol Evans
Dominicus Maria Rekers
Arend Jan Te Raa
Thijs Wermink
Original Assignee
Shell Int Research
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=30000918&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0312010(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of BR0312010A publication Critical patent/BR0312010A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"MéTODO PARA DAR PARTIDA DE UM PROCESSO DE EPOXIDAçãO E UM PROCESSO PARA A EPOXIDAçãO DE UMA OLEFINA". Método de dar partida de um processo para a epoxidação de uma olefina, método esse que compreende contatar um leito catalisador que compreende um catalisador de epoxidação altamente seletivo à base de prata, ou um precursor do catalisador compreendendo a prata em forma catiónica, com um suprimento de alimentação que compreende oxigênio a uma temperatura do leito catalisador acima de 260 <198>C por um período de no máximo 150 horas, e em seguida reduzir a temperatura do leito catalisador até um valor de no máximo 260 <198>C, e um processo para a epoxidação de uma olefina, processo esse que compreende contatar um leito catalisador compreendendo um catalisador de epoxidação altamente seletivo à base de prata, ou um precursor do catalisador compreendendo a prata em forma catiónica, com um suprimento de alimentação compreendendo oxigênio a uma temperatura do leito catalisador acima de 260 <198>C por um período de no máximo 150 horas, e em seguida reduzir a temperatura do leito catalisador até um valor de no máximo 260 <198>C e contatar o catalisador com o suprimento de alimentação compreendendo a olefina e oxigênio.
BR0312010-4A 2002-06-28 2003-06-24 Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina BR0312010A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39267902P 2002-06-28 2002-06-28
PCT/US2003/020095 WO2004002972A2 (en) 2002-06-28 2003-06-24 A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin

Publications (1)

Publication Number Publication Date
BR0312010A true BR0312010A (pt) 2005-03-22

Family

ID=30000918

Family Applications (2)

Application Number Title Priority Date Filing Date
BR0312010-4A BR0312010A (pt) 2002-06-28 2003-06-24 Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina
BRPI0312010-4A BRPI0312010B1 (pt) 2002-06-28 2003-06-24 Method for detaining an epoxidation process and a process for the epoxidation of an olefine

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0312010-4A BRPI0312010B1 (pt) 2002-06-28 2003-06-24 Method for detaining an epoxidation process and a process for the epoxidation of an olefine

Country Status (15)

Country Link
US (1) US7102022B2 (pt)
EP (1) EP1517901B1 (pt)
JP (1) JP4578967B2 (pt)
KR (1) KR101057864B1 (pt)
CN (1) CN1665797B (pt)
AU (1) AU2003247652A1 (pt)
BR (2) BR0312010A (pt)
CA (1) CA2494767C (pt)
DE (1) DE60333292D1 (pt)
IN (1) IN2004DE03899A (pt)
MX (1) MX245604B (pt)
MY (1) MY135031A (pt)
RU (1) RU2005102097A (pt)
TW (1) TWI283242B (pt)
WO (1) WO2004002972A2 (pt)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4537848B2 (ja) * 2002-06-28 2010-09-08 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒の選択性を改善する方法及びオレフィンのエポキシ化方法
EP1517901B1 (en) 2002-06-28 2010-07-07 Shell Internationale Research Maatschappij B.V. A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
TWI346574B (en) 2003-03-31 2011-08-11 Shell Int Research A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition
US7348444B2 (en) 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US8148555B2 (en) 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
CA2578941C (en) * 2004-09-01 2014-07-08 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
US7459589B2 (en) * 2005-12-22 2008-12-02 Shell Oil Company Process for the preparation of an alkylene glycol
US20070203350A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070197808A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US8357812B2 (en) * 2005-12-22 2013-01-22 Shell Oil Company Process for preparing a rejuvenated epoxidation catalyst
US20070213545A1 (en) * 2005-12-22 2007-09-13 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070197801A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitables for such a process
US20070154377A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the removal of combustible volatile contaminant materials from a process stream
US7704908B2 (en) * 2005-12-22 2010-04-27 Shell Oil Company Method for reusing rhenium from a donor spent epoxidation catalyst
US20070151451A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the cooling, concentration or purification of ethylene oxide
US20070203348A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
TW200744749A (en) * 2005-12-22 2007-12-16 Shell Int Research A process for the preparation of a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US20070203349A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070203352A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
CN101410178A (zh) * 2006-02-03 2009-04-15 国际壳牌研究有限公司 催化剂的处理方法，催化剂和催化剂的用途
US7553795B2 (en) 2006-03-21 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Activation of high selectivity ethylene oxide catalyst
US7977274B2 (en) 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof
US20080154052A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US20080154051A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US20080254218A1 (en) * 2007-04-16 2008-10-16 Air Products And Chemicals, Inc. Metal Precursor Solutions For Chemical Vapor Deposition
WO2008141030A1 (en) 2007-05-09 2008-11-20 Shell Oil Company A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CN103599798B (zh) 2007-05-09 2015-11-18 国际壳牌研究有限公司 环氧化催化剂及其制备方法和生产环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺的方法
RU2452564C2 (ru) * 2007-05-11 2012-06-10 Барри Дж. БИЛЛИГ Активация высокоселективных катализаторов в установках синтеза оксидов олефинов
US7553980B2 (en) * 2007-09-26 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for initiating a highly selective ethylene oxide catalyst
PL2297125T3 (pl) 2008-05-07 2013-12-31 Shell Int Research Sposób wytwarzania tlenku olefiny, 1,2-diolu, eteru 1,2-diolu, 1,2-węglanu albo alkanoloaminy
CN102056909B (zh) * 2008-05-07 2014-03-05 国际壳牌研究有限公司 环氧化工艺的开车方法及环氧乙烷、1，2-二醇、1，2-二醇醚、1，2-碳酸酯或链烷醇胺的制备方法
CN102414187B (zh) 2009-04-21 2016-06-01 陶氏技术投资有限公司 采用催化剂随其老化而制备环氧烷的方法
CA2759390C (en) 2009-04-21 2017-08-22 Dow Technology Investments Llc Methods for enhancing the efficiency of rhenium-promoted epoxidation catalysts and epoxidation methods utilizing these
EP2421841B1 (en) 2009-04-21 2018-12-26 Dow Technology Investments LLC Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
MX2012007043A (es) * 2009-12-17 2012-07-20 Scient Design Co Proceso para el arranque de epoxidacion.
JP2013515730A (ja) * 2009-12-23 2013-05-09 サイエンティフィック・デザイン・カンパニー・インコーポレーテッド 高選択性酸化エチレン触媒の開始工程
JP2012522061A (ja) 2009-12-28 2012-09-20 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー アルキレンオキサイドの製造における銀触媒上への塩化銀の生成の制御方法
TW201213013A (en) 2010-05-17 2012-04-01 Scient Design Co Method for preparing an epoxidation catalyst
TW201208763A (en) 2010-05-17 2012-03-01 Scient Design Co Method for making a highly selective ethylene oxide catalyst
EP2621910B1 (en) 2010-09-29 2017-10-25 Shell Oil Company Improved eo process control
US8742146B2 (en) * 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
SG190901A1 (en) 2010-12-15 2013-07-31 Dow Technology Investments Llc Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
WO2012141942A1 (en) * 2011-04-11 2012-10-18 Dow Technology Investments Llc Process for conditioning a high efficiency ethylene oxide catalyst
WO2012149098A1 (en) * 2011-04-29 2012-11-01 Shell Oil Company Process for improving the selectivity of an eo catalyst
CN108707125A (zh) * 2011-10-18 2018-10-26 哈桑·伊萨·阿拉哈迈迪 具有添加缓和剂的环氧化方法
EP2788337B1 (en) 2011-12-09 2016-03-02 Dow Technology Investments LLC Method of maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
CN104884443B (zh) * 2012-12-31 2017-07-04 科学设计公司 用于环氧乙烷催化剂的启动方法
WO2014105924A1 (en) * 2012-12-31 2014-07-03 Scientific Design Company, Inc. Calcination process for producing an improved ethylene oxide catalyst
EP2943477B1 (en) 2013-01-11 2018-03-07 Scientific Design Company Inc. Epoxidation process with post-conditioning step
US9221776B2 (en) 2013-12-23 2015-12-29 Scientific Design Company, Inc. Epoxidation process
CN105618036B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法
CN105618046B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法
TWI712577B (zh) 2015-06-02 2020-12-11 美商科學設計有限公司 具有增強的孔結構的多孔體
TWI774707B (zh) * 2016-12-02 2022-08-21 荷蘭商蜆殼國際研究所 用於調節乙烯環氧化催化劑之方法及用於製造環氧乙烷之相關方法
US10449520B2 (en) 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength
US11439986B2 (en) 2017-12-13 2022-09-13 Scientific Design Company, Inc. Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation
US11931725B2 (en) 2022-07-19 2024-03-19 Scientific Design Company, Inc. Ethylene oxide high selectivity catalyst conditioning process

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219575A (en) 1939-06-16 1940-10-29 Carbide & Carbon Chem Corp Catalyst and process for making olefin oxides
GB1170663A (en) * 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
GB1191983A (en) 1968-04-11 1970-05-13 Sir Soc Italiana Resine Spa Preparation of Ethylene Oxide
GB1491447A (en) 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
GB1489335A (en) 1973-10-26 1977-10-19 Shell Int Research Catalyst for the production of ethylene oxide
DE2967112D1 (en) 1978-02-10 1984-08-23 Ici Plc Production of olefine oxides
JPS57107240A (en) 1980-12-26 1982-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd Production of silver catalyst for producing ethylene oxide
US4845296A (en) 1983-12-13 1989-07-04 Union Carbide Corporation Process for preparing alkanolamines
GB8423044D0 (en) 1984-09-12 1984-10-17 Ici Plc Production of ethylene oxide
IN169589B (pt) * 1986-10-31 1991-11-16 Shell Int Research
US4766105A (en) * 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4761394A (en) 1986-10-31 1988-08-02 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4950773A (en) 1988-01-28 1990-08-21 Eastman Kodak Company Selective epoxidation of olefins
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
CA1339317C (en) 1988-07-25 1997-08-19 Ann Marie Lauritzen Process for producing ethylene oxide
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
DK0480538T3 (da) 1990-10-12 1998-11-02 Union Carbide Chem Plastic Alkylenoxidkatalysatorer med forøget aktivitet og/eller stabilitet
US5100859A (en) 1991-01-22 1992-03-31 Norton Company Catalyst carrier
US5155242A (en) 1991-12-05 1992-10-13 Shell Oil Company Process for starting-up an ethylene oxide reactor
CA2089510C (en) 1992-02-27 1998-09-01 Shinichi Nagase Silver catalyst for production of ethylene oxide and method for production of the catalyst
CA2078480A1 (en) 1992-04-20 1993-10-21 Bennie Albert Horrell Jr. Improved process for ethylene epoxidation
US5407888A (en) 1992-05-12 1995-04-18 Basf Aktiengesellschaft Silver catalyst
US6184175B1 (en) 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
JP4245191B2 (ja) 1993-08-23 2009-03-25 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 エチレンオキシド触媒
US5380697A (en) 1993-09-08 1995-01-10 Shell Oil Company Ethylene oxide catalyst and process
US5418202A (en) 1993-12-30 1995-05-23 Shell Oil Company Ethylene oxide catalyst and process
JP3748888B2 (ja) 1994-08-09 2006-02-22 サイエンティフィック・デザイン・カンパニー・インコーポレーテッド 銀触媒の調製法
US5504052A (en) 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation
EP0716884B2 (en) 1994-12-15 2009-09-23 Shell Internationale Researchmaatschappij B.V. Process for preparing ethylene oxide catalysts
US5739075A (en) 1995-10-06 1998-04-14 Shell Oil Company Process for preparing ethylene oxide catalysts
US5801259A (en) 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5736483A (en) 1996-10-25 1998-04-07 Scientific Design Co., Inc. Niobium or tantalum promoted silver catalyst
US5780656A (en) 1997-04-14 1998-07-14 Scientific Design Company, Inc. Ethylene oxide catalyst and process
US5770746A (en) * 1997-06-23 1998-06-23 Arco Chemical Technology, L.P. Epoxidation process using supported silver catalysts pretreated with organic chloride
US5854167A (en) 1997-09-02 1998-12-29 Scientific Design Company, Inc. Ethylene oxide catalyst
DE19803890A1 (de) * 1998-01-31 1999-08-05 Erdoelchemie Gmbh Silberhaltige Trägerkatalysatoren und Katalysator-Zwischenprodukte, Verfahren zu ihrer Herstellung und ihre Verwendung
RU2232049C2 (ru) 1998-09-14 2004-07-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ удаления ионизируемых частиц с поверхности катализатора для улучшения каталитических свойств
TR200100749T2 (tr) 1998-09-14 2001-10-22 Shell Internationale Research Maatschappij B.V. Epoksitleme katalizörü taşıyıcı, bunun hazırlanması ve kullanılması
US6455713B1 (en) 1998-09-14 2002-09-24 Eastman Chemical Company Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
ATE391552T1 (de) 1998-09-14 2008-04-15 Shell Int Research Verfahren zur herstellung von katalysatoren mit verbesserten katalytischen eigenschaften
TW460325B (en) 1998-11-17 2001-10-21 Nippon Catalytic Chem Ind Carrier for catalyst for use in production of ethylene oxide, catalyst for use in production of ethylene oxide, and method for production of ethylene oxide
KR20030003257A (ko) 2000-05-01 2003-01-09 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 옥시드 촉매
US6372925B1 (en) 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
US6750173B2 (en) 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
EP1517901B1 (en) 2002-06-28 2010-07-07 Shell Internationale Research Maatschappij B.V. A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
US7348444B2 (en) 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide

Also Published As

Publication number Publication date
CA2494767A1 (en) 2004-01-08
CN1665797A (zh) 2005-09-07
TWI283242B (en) 2007-07-01
WO2004002972A2 (en) 2004-01-08
DE60333292D1 (de) 2010-08-19
JP2006504642A (ja) 2006-02-09
KR101057864B1 (ko) 2011-08-19
US7102022B2 (en) 2006-09-05
JP4578967B2 (ja) 2010-11-10
MX245604B (es) 2007-05-04
US20040110971A1 (en) 2004-06-10
CN1665797B (zh) 2011-09-14
KR20050087726A (ko) 2005-08-31
MY135031A (en) 2008-01-31
WO2004002972A3 (en) 2004-06-10
CA2494767C (en) 2012-07-17
IN2004DE03899A (en) 2009-11-20
RU2005102097A (ru) 2005-08-27
EP1517901B1 (en) 2010-07-07
AU2003247652A1 (en) 2004-01-19
TW200415144A (en) 2004-08-16
EP1517901A2 (en) 2005-03-30
BRPI0312010B1 (pt) 2017-11-28
MXPA04012743A (es) 2005-08-15

Similar Documents

Publication Publication Date Title
BR0312010A (pt) Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina
BR0312244A (pt) Método para melhorar a seletividade de um catalisador e um processo para a epoxidação de uma olefina
MXPA04002067A (es) Nuevas dihidropteridinonas, procedimientos para su preparacion y su uso como medicamento.
MXPA05011707A (es) Dihidroquinazolinas sustituidas con propiedades antivirales.
DE60109821D1 (de) Katalysator und prozess zur epoxidierung
DK1402948T3 (da) Katalysator til hydrogeneringsbehandling af gasolie og fremgangsmåde til fremstilling deraf, og proces til hydrogeneringsbehandling af gasolie.
DE60224910D1 (de) Katalysator und Prozess für die Herstellung von Ethylenoxid
BR0214260A (pt) Processo para a preparação de catalisador de hidrocianação e processo para a produção de cloreto de nìquel anidro
BR9813687A (pt) Processo de epoxidação usando catalisadores de prata suportados tratados com dióxido de carbono
BR0307236A (pt) Processo para fabricação de compostos orgânicos
BRPI0409614A (pt) processo para a preparação de um catalisador para produção de óxido de etileno
BR0008481A (pt) Leito de resina trocadora de ìons em combinação para a sìntese de bisfenol-a
BR0110344A (pt) Processo para o refino de composições orgânicas de metal precioso
BRPI0414370A (pt) enzimas modificadas, processos para produzir enzimas modificadas e usos das mesmas
DE50305587D1 (en) 2-heteroarylcarbonsäureamide
BR0313434A (pt) Processo isotérmico para a desidrogenação de alcanos
SE0200843D0 (sv) Chemical compounds
HUP0100746A2 (hu) Rögzített katalizátor ágy Raney-rézzel
EA200700397A1 (ru) Способ каталитической селективной гидратации алкиленоксида
AU3321002A (en) Use of 1-phenyl-3-dimethylaminopropane compounds for treating urinary incontinence
BR0311385B1 (pt) oxatinacarboxamidas, seu processo de preparação e seu emprego, agente e seu processo de preparação, bem como processo para o combate de microorganismos indesejados
AR021305A1 (es) Procedimiento de fabricacion de un oxirano
BR0308078A (pt) Preparação de veìculo para catalisador de óxido de etileno
AU2002326285A1 (en) Method for treating psoriasis by using an il-17d antagonist
PL359409A1 (en) Compounds useful for the preparation of medicaments with phosphodiesterase iv inhibitory activity

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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) 8O COMBINADO COM 11, 8O COMBINADO COM 13 E ART. 24 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]