MY135031A - A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin - Google Patents

A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin

Info

Publication number
MY135031A
MY135031A MYPI20032404A MYPI20032404A MY135031A MY 135031 A MY135031 A MY 135031A MY PI20032404 A MYPI20032404 A MY PI20032404A MY PI20032404 A MYPI20032404 A MY PI20032404A MY 135031 A MY135031 A MY 135031A
Authority
MY
Malaysia
Prior art keywords
epoxidation
catalyst
olefin
catalyst bed
silver
Prior art date
Application number
MYPI20032404A
Other languages
English (en)
Inventor
Wayne Errol Evans
John Robert Lockemeyer
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=MY135031(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 MY135031A publication Critical patent/MY135031A/en

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)
MYPI20032404A 2002-06-28 2003-06-26 A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin MY135031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39267902P 2002-06-28 2002-06-28

Publications (1)

Publication Number Publication Date
MY135031A true MY135031A (en) 2008-01-31

Family

ID=30000918

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20032404A MY135031A (en) 2002-06-28 2003-06-26 A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin

Country Status (15)

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

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003243757A1 (en) * 2002-06-28 2004-01-19 Shell Oil Company A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
DE60333292D1 (de) 2002-06-28 2010-08-19 Shell Int Research Verfahren für den start eines epoxierungsprozesses und epoxidierungsverfahren für olefine
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
WO2006028940A2 (en) * 2004-09-01 2006-03-16 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
US20070154377A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the removal of combustible volatile contaminant materials from a process stream
GB2433705A (en) * 2005-12-22 2007-07-04 Shell Int Research A method of installing an epoxidation catalyst
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
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
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
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
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
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
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
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
CA2641225A1 (en) * 2006-02-03 2007-08-16 Shell Internationale Research Maatschappij B.V. A process for treating a catalyst, the catalyst, and use of the catalyst
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
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
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
US20080254218A1 (en) * 2007-04-16 2008-10-16 Air Products And Chemicals, Inc. Metal Precursor Solutions For Chemical Vapor Deposition
AR066469A1 (es) 2007-05-09 2009-08-19 Shell Int Research Un proceso de produccion de oxido de olefina , 1,2- diol, 1,2- diol eter, 1,2- carbonato o alcanolamina
JP5542659B2 (ja) 2007-05-09 2014-07-09 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 エポキシ化触媒、触媒を調製する方法、および酸化オレフィン、１，２−ジオール、１，２−ジオールエーテル、１，２−カーボネートまたはアルカノールアミンの製造方法
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
KR101629037B1 (ko) 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 에폭시화 방법의 스타트업 방법, 산화에틸렌, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
CA2723592C (en) 2008-05-07 2016-08-16 Shell Internationale Research Maatschappij B.V. 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
CA2759397C (en) 2009-04-21 2019-01-29 Dow Technology Investments Llc Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
CN102421766B (zh) 2009-04-21 2015-03-25 陶氏技术投资有限公司 提高铼助催化的环氧化催化剂的效率的方法以及使用它们的环氧化方法
JP2012524785A (ja) 2009-04-21 2012-10-18 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 高効率触媒を用いたアルキレンオキシド簡易製造方法
EP2513077B1 (en) * 2009-12-17 2014-06-11 Scientific Design Company Inc. Process for epoxidation start-up
CN102666515B (zh) * 2009-12-23 2015-05-20 科学设计公司 高选择性氧化乙烯催化剂启动的方法
US8845975B2 (en) 2009-12-28 2014-09-30 Dow Technology Investments Llc Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides
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
US8546592B2 (en) 2010-09-29 2013-10-01 Shell Oil Company Olefin epoxidation process
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
US8742146B2 (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
BR112013027585B1 (pt) * 2011-04-29 2020-09-29 Shell Internationale Research Maatschappij B.V Método para melhorar a seletividade de um catalisador de alta seletividade suportado usado na epoxidação de etileno e método para preparar um 1,2-diol, um 1,2-diol éter, um 1,2-carbonato ou uma alcanolamina
IN2014DN03028A (https=) * 2011-10-18 2015-05-08 AHMADI Hassan Eisa AL
CA2858551C (en) 2011-12-09 2021-10-26 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
CN104884167B (zh) * 2012-12-31 2017-07-07 科学设计公司 用于生产改善的环氧乙烷催化剂的煅烧方法
KR102155068B1 (ko) * 2012-12-31 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 고 선택성 산화에틸렌 촉매를 위한 스타트-업 공정
KR102155073B1 (ko) 2013-01-11 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 후-컨디셔닝 단계를 이용하는 에폭시화 공정
EP3087061B1 (en) 2013-12-23 2018-04-11 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
EP3302794A4 (en) 2015-06-02 2019-06-26 Scientific Design Company, Inc. epoxidation
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
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
EP0003642B1 (en) 1978-02-10 1984-07-18 Imperial Chemical Industries 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
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
IL84232A (en) * 1986-10-31 1992-06-21 Shell Int Research Catalyst and process for the catalytic production of ethylene oxide
US4950773A (en) 1988-01-28 1990-08-21 Eastman Kodak Company Selective epoxidation of olefins
CA1339317C (en) 1988-07-25 1997-08-19 Ann Marie Lauritzen Process for producing ethylene oxide
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
AU656537B2 (en) 1990-10-12 1995-02-09 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts having enhanced activity and/or stability
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
EP0724479B1 (en) 1993-08-23 2001-06-13 Shell Internationale Researchmaatschappij B.V. Ethylene oxide catalyst
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
WO1996004989A1 (en) 1994-08-09 1996-02-22 Scientific Design Company, Inc. Process for preparing silver catalyst
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
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
TR200100749T2 (tr) 1998-09-14 2001-10-22 Shell Internationale Research Maatschappij B.V. Epoksitleme katalizörü taşıyıcı, bunun hazırlanması ve kullanılması
WO2000015334A1 (en) 1998-09-14 2000-03-23 Shell Internationale Research Maatschappij B.V. Process for preparing catalysts with improved catalytic properties
JP4698835B2 (ja) 1998-09-14 2011-06-08 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 触媒特性改良のため触媒表面からイオン化可能種を除去する方法
EP1002575B1 (en) 1998-11-17 2005-03-30 Nippon Shokubai Co., Ltd. Catalyst carrier for use in production of ethylene oxide
RU2278730C2 (ru) 2000-05-01 2006-06-27 Сайентифик Дизайн Компани, Инк. Катализатор для окисления этилена и способ получения оксида этилена
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
DE60333292D1 (de) 2002-06-28 2010-08-19 Shell Int Research Verfahren für den start eines epoxierungsprozesses und epoxidierungsverfahren für olefine
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
CN1665797A (zh) 2005-09-07
TWI283242B (en) 2007-07-01
BR0312010A (pt) 2005-03-22
CA2494767A1 (en) 2004-01-08
MXPA04012743A (es) 2005-08-15
KR20050087726A (ko) 2005-08-31
US7102022B2 (en) 2006-09-05
WO2004002972A3 (en) 2004-06-10
BRPI0312010B1 (pt) 2017-11-28
DE60333292D1 (de) 2010-08-19
MX245604B (es) 2007-05-04
IN2004DE03899A (en) 2009-11-20
KR101057864B1 (ko) 2011-08-19
CN1665797B (zh) 2011-09-14
EP1517901B1 (en) 2010-07-07
JP4578967B2 (ja) 2010-11-10
US20040110971A1 (en) 2004-06-10
EP1517901A2 (en) 2005-03-30
JP2006504642A (ja) 2006-02-09
WO2004002972A2 (en) 2004-01-08
AU2003247652A1 (en) 2004-01-19
RU2005102097A (ru) 2005-08-27
CA2494767C (en) 2012-07-17
TW200415144A (en) 2004-08-16

Similar Documents

Publication Publication Date Title
MY135031A (en) A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
MXPA04012745A (es) Metodo para mejorar la selectividad de un catalizador y un proceso de epoxidacion de una olefina.
MX257124B (es) Metodo para iniciar un proceso de epoxidacion, catalizador y proceso de epoxidacion de una olefina.
ZA200406645B (en) Supported silver catalyst and and epoxidation process using the catalyst
MXPA03010201A (es) Derivados de 2-piridin-ciclohexan-1,4-diamina sustituidos.
EG25011A (en) Amino-piperidin-1-yl-xanthines, the production thereof and the use of the same as medicaments.
DE60102175D1 (de) Katalysator zur Selektivhydrierung, Herstellungsverfahren und Verwendung zur Selektivhydrierung derselben
IL160440A0 (en) Novel dihydropteridinones, method for producing the same and the use thereof as medicaments
ATE329931T1 (de) Vernetzung der stärke
MXPA04000449A (es) Procedimiento para preparacion de derivados de amidina.
MX9901111A (en) Silver-containing supported catalyst, catalyst intermediate, its production and method for using same
MXPA03008630A (es) Derivados de arilisoxazolinas, procedimientos para su preparacion y su utilizacion como agentes plaguicidas.
PL376399A1 (en) Pyridopyrimidinone compounds, method for production thereof and medicaments comprising the same
PL371319A1 (en) Coumarin derivatives, process for their production and use thereof
MXPA03010322A (es) PROCEDIMIENTO PARA LA PREPARACIoN DE POLIISOCIANATOS.
NL1021504A1 (nl) Waterstofbehandelingsproces.
DE50305587D1 (en) 2-heteroarylcarbonsäureamide
MX282119B (es) Proceso para la epoxidacion y catalizador para utilizarse en el mismo.
MXPA03006276A (es) Auxiliar reologico, su preparacion y uso.
HUP0600678A3 (en) Method and process for producing youthful-appearing, small-pored, and smooth skin
WO2004027688A3 (fr) Alimentation d'un circuit de traitement asynchrone de donnees
ZA200407361B (en) Acyl-3-carboxyphenylurea derivatives, method for production and use thereof.
ZA200106158B (en) Method for production of catalyst.
WO2004043890A3 (de) Verbesserter katalysator und verfahren zur herstellung von alkoholen durch hydrierung an diesem katalysator
MXPA04004090A (es) Compuestos substituidos de 1h-quinolin-2-ona.