ATE238258T1 - Herstellung von 1,1,1,3-tetrafluorpropen (1234ze) - Google Patents

Herstellung von 1,1,1,3-tetrafluorpropen (1234ze)

Info

Publication number
ATE238258T1
ATE238258T1 AT99305781T AT99305781T ATE238258T1 AT E238258 T1 ATE238258 T1 AT E238258T1 AT 99305781 T AT99305781 T AT 99305781T AT 99305781 T AT99305781 T AT 99305781T AT E238258 T1 ATE238258 T1 AT E238258T1
Authority
AT
Austria
Prior art keywords
fluorided
tetrafluoro
propene
trans
tetrafluoroprene
Prior art date
Application number
AT99305781T
Other languages
English (en)
Inventor
Maher Yousef Elsheikh
Paul David Fellenger
Original Assignee
Atofina Chem Inc
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 Atofina Chem Inc filed Critical Atofina Chem Inc
Application granted granted Critical
Publication of ATE238258T1 publication Critical patent/ATE238258T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT99305781T 1998-07-21 1999-07-21 Herstellung von 1,1,1,3-tetrafluorpropen (1234ze) ATE238258T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/119,560 US6124510A (en) 1998-07-21 1998-07-21 1234ze preparation

Publications (1)

Publication Number Publication Date
ATE238258T1 true ATE238258T1 (de) 2003-05-15

Family

ID=22385063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99305781T ATE238258T1 (de) 1998-07-21 1999-07-21 Herstellung von 1,1,1,3-tetrafluorpropen (1234ze)

Country Status (8)

Country Link
US (1) US6124510A (de)
EP (1) EP0974571B1 (de)
JP (1) JP2000063300A (de)
AT (1) ATE238258T1 (de)
DE (1) DE69907085T2 (de)
DK (1) DK0974571T3 (de)
ES (1) ES2195520T3 (de)
PT (1) PT974571E (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6548719B1 (en) 2001-09-25 2003-04-15 Honeywell International Process for producing fluoroolefins
US20040089839A1 (en) * 2002-10-25 2004-05-13 Honeywell International, Inc. Fluorinated alkene refrigerant compositions
US7230146B2 (en) * 2003-10-27 2007-06-12 Honeywell International Inc. Process for producing fluoropropenes
AU2011202712B9 (en) * 2002-10-25 2012-03-08 Honeywell International, Inc. Compositions containing flourine substituted olefins
ES2728672T3 (es) 2002-10-25 2019-10-28 Honeywell Int Inc Composiciones que contienen olefinas sustituidas con flúor
US9796848B2 (en) 2002-10-25 2017-10-24 Honeywell International Inc. Foaming agents and compositions containing fluorine substituted olefins and methods of foaming
US20090253820A1 (en) * 2006-03-21 2009-10-08 Honeywell International Inc. Foaming agents and compositions containing fluorine sustituted olefins and methods of foaming
US8033120B2 (en) * 2002-10-25 2011-10-11 Honeywell International Inc. Compositions and methods containing fluorine substituted olefins
AU2013202894B2 (en) * 2002-10-25 2014-09-25 Honeywell International, Inc. Compositions containing flourine substituted olefins
US8444874B2 (en) * 2002-10-25 2013-05-21 Honeywell International Inc. Heat transfer methods using heat transfer compositions containing trans-1,3,3,3-tetrafluoropropene
AU2015200222B2 (en) * 2002-10-25 2016-05-26 Honeywell International, Inc Compositions containing flourine substituted olefins
US7279451B2 (en) 2002-10-25 2007-10-09 Honeywell International Inc. Compositions containing fluorine substituted olefins
US9005467B2 (en) * 2003-10-27 2015-04-14 Honeywell International Inc. Methods of replacing heat transfer fluids
US7563936B2 (en) † 2006-10-27 2009-07-21 Honeywell International Inc Processes for geometric isomerization of halogenated olefins
US9255046B2 (en) * 2003-07-25 2016-02-09 Honeywell International Inc. Manufacturing process for HFO-1234ze
US7592494B2 (en) * 2003-07-25 2009-09-22 Honeywell International Inc. Process for the manufacture of 1,3,3,3-tetrafluoropropene
US7880040B2 (en) 2004-04-29 2011-02-01 Honeywell International Inc. Method for producing fluorinated organic compounds
US9499729B2 (en) * 2006-06-26 2016-11-22 Honeywell International Inc. Compositions and methods containing fluorine substituted olefins
US7524805B2 (en) 2004-04-29 2009-04-28 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons
US7655610B2 (en) 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
US9308199B2 (en) * 2004-04-29 2016-04-12 Honeywell International Inc. Medicament formulations
US7605117B2 (en) 2004-04-16 2009-10-20 Honeywell International Inc. Methods of replacing refrigerant
LT1735400T (lt) 2004-04-16 2018-04-25 Honeywell International Inc. Panašios į azeotropinį mišinį tetrafluorpropeno ir pentafluorpropeno kompozicijos
US7465698B2 (en) 2004-04-16 2008-12-16 Honeywell International Inc. Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
US7479477B2 (en) 2004-04-16 2009-01-20 Honeywell International Inc. Azeotrope-like compositions of difluoromethane and trifluoroiodomethane
US7622435B2 (en) 2004-04-16 2009-11-24 Honeywell International Inc. Methods of replacing refrigerant
US8084653B2 (en) 2004-04-29 2011-12-27 Honeywell International, Inc. Method for producing fluorinated organic compounds
CN1976885B (zh) 2004-04-29 2010-05-26 霍尼韦尔国际公司 1,3,3,3-四氟丙烯和2,3,3,3-四氟丙烯的合成方法
WO2005108332A1 (en) * 2004-04-29 2005-11-17 Honeywell International, Inc. Processes for synthesis of 1,3,3,3-tetrafluoropropene
US7629306B2 (en) 2004-04-29 2009-12-08 Honeywell International Inc. Compositions comprising tetrafluoropropene and carbon dioxide
AU2013203938B2 (en) * 2004-04-29 2014-09-25 Honeywell International, Inc. Compositions containing fluorine substituted olefins
US9024092B2 (en) * 2006-01-03 2015-05-05 Honeywell International Inc. Method for producing fluorinated organic compounds
US8008244B2 (en) * 2004-04-29 2011-08-30 Honeywell International Inc. Compositions of tetrafluoropropene and hydrocarbons
AU2014277871B2 (en) * 2004-04-29 2016-06-30 Honeywell International, Inc. Compositions containing fluorine substituted olefins
AU2012202525B2 (en) * 2004-04-29 2014-08-14 Honeywell International, Inc. Compositions containing fluorine substituted olefins
US7674939B2 (en) * 2004-04-29 2010-03-09 Honeywell International Inc. Method for producing fluorinated organic compounds
US9102579B2 (en) * 2004-04-29 2015-08-11 Honeywell International Inc. Method for producing fluorinated organic compounds
US7951982B2 (en) * 2004-04-29 2011-05-31 Honeywell International Inc. Method for producing fluorinated organic compounds
US8383867B2 (en) 2004-04-29 2013-02-26 Honeywell International Inc. Method for producing fluorinated organic compounds
US7659434B2 (en) 2004-04-29 2010-02-09 Honeywell International Inc. Method for producing fluorinated organic compounds
WO2005108333A1 (en) * 2004-04-29 2005-11-17 Honeywell International, Inc. Processes for synthesis of 1,3,3,3-tetrafluoropropene
US20080111100A1 (en) 2006-11-14 2008-05-15 Thomas Raymond H Use of low gwp refrigerants comprising cf3i with stable lubricants
EP1846534B1 (de) 2004-12-21 2011-07-06 Honeywell International Inc. Stabilisierte iodkohlenstoffzusammensetzungen
US9175201B2 (en) 2004-12-21 2015-11-03 Honeywell International Inc. Stabilized iodocarbon compositions
US7569170B2 (en) * 2005-03-04 2009-08-04 E.I. Du Pont De Nemours And Company Compositions comprising a fluoroolefin
US20220389297A1 (en) 2005-03-04 2022-12-08 The Chemours Company Fc, Llc Compositions comprising a fluoroolefin
CN113845884B (zh) * 2005-03-04 2024-02-02 科慕埃弗西有限公司 包含氟代烯烃的组合物
AU2016200229B2 (en) * 2005-03-04 2017-03-09 The Chemours Company Fc, Llc. Compositions comprising a fluoroolefin
EP3378919B2 (de) * 2005-03-04 2024-05-01 The Chemours Company FC, LLC Zusammensetzungen mit hfc-1234yf und hfc-32
US8420706B2 (en) * 2005-06-24 2013-04-16 Honeywell International Inc. Foaming agents, foamable compositions, foams and articles containing halogen substituted olefins, and methods of making same
TWI657070B (zh) 2005-06-24 2019-04-21 美商哈尼威爾國際公司 含有經氟取代之烯烴之組合物及其用途
US8574451B2 (en) * 2005-06-24 2013-11-05 Honeywell International Inc. Trans-chloro-3,3,3-trifluoropropene for use in chiller applications
TWI408162B (zh) 2005-06-24 2013-09-11 Honeywell Int Inc 含有經氟取代之烯烴之發泡劑及組合物，及發泡方法
US7423188B2 (en) 2005-11-01 2008-09-09 E. I. Du Pont De Nemours And Company Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
JP5270361B2 (ja) * 2005-11-03 2013-08-21 ハネウェル・インターナショナル・インコーポレーテッド フッ素化有機化合物の製造方法
US9000061B2 (en) 2006-03-21 2015-04-07 Honeywell International Inc. Foams and articles made from foams containing 1-chloro-3,3,3-trifluoropropene (HFCO-1233zd)
WO2007145171A1 (ja) * 2006-06-13 2007-12-21 Central Glass Company, Limited １，３，３，３－テトラフルオロプロペンの製造方法
US8377327B2 (en) 2006-06-27 2013-02-19 E I Du Pont De Nemours And Company Tetrafluoropropene production processes
JP5393453B2 (ja) 2006-06-27 2014-01-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロプロペンの製造方法
US8263816B2 (en) 2006-06-27 2012-09-11 E I Du Pont De Nemours And Company 1,2,3,3,3-Pentafluoropropene production processes
US7982073B2 (en) 2006-07-13 2011-07-19 E. I. Du Pont De Nemours And Company Catalytic production processes for making tetrafluoropropenes and pentafluoropropenes
US8067650B2 (en) * 2006-08-24 2011-11-29 Honeywell International Inc. Process for the production of HFO trans-1234ze from HFC-245fa
ES2802124T3 (es) * 2006-08-24 2021-01-15 Honeywell Int Inc Proceso integrado de fabricación de HFC trans-1234ze
US7485760B2 (en) * 2006-08-24 2009-02-03 Honeywell International Inc. Integrated HFC trans-1234ze manufacture process
CN101535227B (zh) * 2006-09-05 2014-08-13 纳幕尔杜邦公司 制备2,3,3,3-四氟丙烯的方法
JP5416587B2 (ja) 2006-10-03 2014-02-12 メキシケム、アマンコ、ホールディング、ソシエダッド、アノニマ、デ、カピタル、バリアブレ プロセス
US8318992B2 (en) * 2006-10-31 2012-11-27 E I Du Pont De Nemours And Company Processes for the production of fluoropropanes and halopropenes
CN103483141B (zh) 2006-10-31 2015-09-16 纳幕尔杜邦公司 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法
GB0706978D0 (en) * 2007-04-11 2007-05-16 Ineos Fluor Holdings Ltd Process
US20100185029A1 (en) * 2007-06-27 2010-07-22 Arkema Inc. Two step process for the manufacture of hydrofluoroolefins
EP2185488B1 (de) * 2007-09-13 2018-01-03 Arkema Inc. Zusammensetzungen mit einer kombination aus z- und e-stereoisomeren von hydrofluorolefinen
US9079818B2 (en) * 2007-10-15 2015-07-14 Honeywell International Inc. Process for synthesis of fluorinated olefins
JP4849058B2 (ja) 2007-11-21 2011-12-28 ダイキン工業株式会社 含フッ素オレフィンの製造方法
FR2929273B1 (fr) * 2008-03-28 2017-05-26 Arkema France Procede de preparation de composes fluores.
FR2929271B1 (fr) * 2008-03-28 2010-04-16 Arkema France Procede pour la preparation du 1,2,3,3,3-pentafluoropropene- 1
US20090270522A1 (en) * 2008-04-25 2009-10-29 Honeywell International Inc. Blowing agents for polymeric foams
FR2932798B1 (fr) * 2008-06-18 2010-08-13 Arkema France Procede de preparation de composes fluores
EP2300526B1 (de) * 2008-07-16 2012-08-29 Honeywell International Inc. Hfo-1234ze-gemischte isomere mit hfc-245fa als blasmittel, aerosol und lösungsmittel
US20100016457A1 (en) * 2008-07-16 2010-01-21 Bowman James M Hfo-1234ze mixed isomers with hfc-245fa as a blowing agent, aerosol, and solvent
ES2581933T3 (es) 2008-07-30 2016-09-08 Honeywell International Inc. Composiciones que contienen olefinas sustituidas con difluorometano y flúor
US8198491B2 (en) * 2008-08-06 2012-06-12 Daikin Industries, Ltd. Process for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene
US9546311B2 (en) 2008-08-19 2017-01-17 Honeywell International Inc. Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane
JP5277813B2 (ja) * 2008-09-11 2013-08-28 セントラル硝子株式会社 フッ素化プロペンの製造方法
FR2935703B1 (fr) * 2008-09-11 2010-09-03 Arkema France Procede de preparation de composes fluores.
FR2935701B1 (fr) * 2008-09-11 2012-07-27 Arkema France Procede de preparation de composes fluores olefiniques
EP2341040B1 (de) 2008-09-25 2017-09-06 Central Glass Company, Limited Verfahren zur herstellung von 1,3,3,3-tetrafluorpropen
US9926244B2 (en) 2008-10-28 2018-03-27 Honeywell International Inc. Process for drying HCFO-1233zd
US9150768B2 (en) 2008-10-28 2015-10-06 Honeywell International Inc. Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene
US8703006B2 (en) 2008-10-28 2014-04-22 Honeywell International Inc. Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene
US8163196B2 (en) 2008-10-28 2012-04-24 Honeywell International Inc. Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene
US7935268B2 (en) 2008-10-28 2011-05-03 Honeywell International Inc. Azeotrope-like compositions comprising trans-1-chloro-3,3,3-trifluoropropene
US8217208B2 (en) 2008-12-12 2012-07-10 Honeywell International, Inc. Isomerization of 1-chloro-3,3,3-trifluoropropene
US8288598B2 (en) 2009-01-16 2012-10-16 Honeywell International Inc. Isomerization of 1,1,3,3-tetrafluoropropene
JP5152521B2 (ja) * 2009-02-19 2013-02-27 日本ゼオン株式会社 ハロゲン化化合物を脱ハロゲン化水素する方法
JP2012519654A (ja) 2009-03-04 2012-08-30 ダイキン工業株式会社 ２，３，３，３−テトラフルオロプロペンと１，３，３，３−テトラフルオロプロペンを含む含フッ素プロペンの製造方法
FR2946338B1 (fr) * 2009-06-04 2012-12-28 Arkema France Procede de preparation de composes fluores olefiniques
CA2773453C (en) 2009-09-09 2018-10-09 Honeywell International Inc. Monochlorotrifluoropropene compounds and compositions and methods using same
US7829748B1 (en) 2009-09-21 2010-11-09 Honeywell International Inc. Process for the manufacture of 1,3,3,3-tetrafluoropropene
US8927791B2 (en) * 2010-04-29 2015-01-06 Honeywell International Inc. Method for producing tetrafluoropropenes
CN102884031B (zh) 2010-05-03 2016-04-06 阿科玛股份有限公司 用于形成四氟烯烃的五氟烷的脱氟化氢作用
US8734671B2 (en) 2010-11-19 2014-05-27 Honeywell International Inc. Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene
US8829254B2 (en) 2012-02-14 2014-09-09 Honeywell International Inc. Process for making 1,3,3,3-tetrafluoropropene
US8889924B2 (en) 2012-02-14 2014-11-18 Honeywell International Inc. Process for the production of 1,3,3,3-tetrafluoropropene
JP5990990B2 (ja) 2012-04-16 2016-09-14 セントラル硝子株式会社 シス−１，３，３，３−テトラフルオロプロペンの製造方法
GB201207666D0 (en) * 2012-05-02 2012-06-13 Mexichem Amanco Holding Sa Process
JP6251992B2 (ja) 2012-06-29 2017-12-27 セントラル硝子株式会社 シス−１，３，３，３−テトラフルオロプロペンの製造方法
CN103880589B (zh) * 2012-12-19 2015-07-29 中化蓝天集团有限公司 一种联产制备HFO-1234ze和HFC-245fa的工艺
CN103880590B (zh) 2012-12-19 2016-10-05 中化蓝天集团有限公司 一种制备1,3,3,3-四氟丙烯的工艺
US20150259267A1 (en) 2014-03-14 2015-09-17 E.I. Du Pont De Nemours And Company PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS
US10995047B2 (en) 2013-03-15 2021-05-04 The Chemours Company Fc, Llc Process for the reduction of RƒC≡CX impurities in fluoroolefins
US9162947B2 (en) 2013-03-15 2015-10-20 Honeywell International Inc. High temperature isomerization of (E)-1-chloro-3,3,3-trifluoropropene to (Z)-1-chloro-3,3,3-trifluoropropene
US9187386B2 (en) * 2013-05-23 2015-11-17 The Chemours Company Fc, Llc Catalytic process of making 1,3,3,3-tetrafluoropropene
JP6702864B2 (ja) * 2013-10-22 2020-06-03 ハネウェル・インターナショナル・インコーポレーテッドＨｏｎｅｙｗｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃ． テトラフルオロプロペンから形成される硬化性フッ素ポリマー
US10330364B2 (en) 2014-06-26 2019-06-25 Hudson Technologies, Inc. System and method for retrofitting a refrigeration system from HCFC to HFC refrigerant
CN104177219B (zh) * 2014-08-01 2018-02-13 巨化集团技术中心 一种制备1,3,3,3‑四氟丙烯的方法
EP3180299B1 (de) 2014-08-14 2018-12-19 The Chemours Company FC, LLC Verfahren zur herstellung von e-1,3,3,3-tetrafluorpropen (hfc-1234ze) durch dehydrofluorierung
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615197D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
BR112021022059A2 (pt) 2018-10-26 2021-12-28 Chemours Co Fc Llc Composições de fluoropropeno, métodos de produção de uma mistura e de resfriamento, processos para transferência de calor, para tratamento de uma superfície e para formação de uma composição, sistema de refrigeração, aparelhos de refrigeração, uso da composição de fluoropropeno e método para substituição de um refrigerante
US11209196B2 (en) 2018-10-26 2021-12-28 The Chemours Company Fc, Llc HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions
EP4399255A1 (de) 2021-09-08 2024-07-17 The Chemours Company FC, LLC Zusammensetzungen mit tetrafluorpropen, tetrafluorethan und pentafluorpropen sowie verwendungen davon
US12116332B2 (en) 2021-12-03 2024-10-15 Honeywell International Inc. High purity HFO-E-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and methods for producing same
WO2024173623A1 (en) 2023-02-16 2024-08-22 The Chemours Company Fc, Llc Compositions comprising hexafluorobutene, tetrafluoropropene, and tetrafluoroethane and uses thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461523A (en) * 1946-12-04 1949-02-15 Du Pont Dehydrofluorination of polyfluoroalkanes
US3499048A (en) * 1968-01-18 1970-03-03 Baxter Laboratories Inc 1,1-dichloro-2,3,3-trifluoropropene and method of preparation
US3579595A (en) * 1968-01-19 1971-05-18 Baxter Laboratories Inc 1-bromo-1-chloro-2,3,3-trifluoropropene and method of preparing same
JPS607975B2 (ja) * 1978-03-30 1985-02-28 ダイキン工業株式会社 フツ化ビニリデンの製造法
DE3676804D1 (de) * 1986-01-22 1991-02-14 Atochem North America Verfahren zur umwandlung eines 1,1,1-trifluoralkans in ein 1,1-difluoralken.
SU1754697A1 (ru) * 1990-03-26 1992-08-15 Ленинградский Технологический Институт Им.Ленсовета Способ получени перфторизобутилена
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
EP0775100B1 (de) * 1994-08-08 2000-11-08 Imperial Chemical Industries Plc Verfahren zur herstellung von trifluorethylene
EP1118384B1 (de) * 1995-06-08 2004-12-01 E.I. Du Pont De Nemours And Company Behandlung von Chromoxid und dessen Verwendung in der katalytischen Herstellung von Vinylfluorid
US5945573A (en) * 1997-01-31 1999-08-31 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,3,3-pentafluoropropane
US5986151A (en) * 1997-02-05 1999-11-16 Alliedsignal Inc. Fluorinated propenes from pentafluoropropane

Also Published As

Publication number Publication date
ES2195520T3 (es) 2003-12-01
PT974571E (pt) 2003-07-31
EP0974571A2 (de) 2000-01-26
DK0974571T3 (da) 2003-08-11
DE69907085D1 (de) 2003-05-28
EP0974571A3 (de) 2000-04-12
DE69907085T2 (de) 2003-12-04
JP2000063300A (ja) 2000-02-29
US6124510A (en) 2000-09-26
EP0974571B1 (de) 2003-04-23

Similar Documents

Publication Publication Date Title
ATE238258T1 (de) Herstellung von 1,1,1,3-tetrafluorpropen (1234ze)
MY128851A (en) Improved rhodium electrocatalyst and method of preparation
DE60321948D1 (de) Verfahren zur herstellung von 1,2-epoxy-3-chlorpropan
ID29715A (id) Hidrogenasi berlanjut senyawa aromatik ternitrasi menggunakan katalis berkadar alumunium rendah
ES2025580T3 (es) Procedimiento para la fabricacion de 2-metil-1,4-naftoquinona.
MXPA03003533A (es) Metodo para producir una solucion que consiste en un polimero que contiene unidades azol recurrentes, soluciones producidas de acuerdo con dicho metodo y uso de las mismas.
TR199900515T2 (xx) 6-Aminokapronitril ve heksametilendiyaminin e� zamanl� �retim s�reci.
DE69840035D1 (de) Chimäres protein welches eine intramolekulare chap zur insulinproduktion
NZ334817A (en) Process for the manufacture of iohexol
DE60029278D1 (de) Darstellung von geträgerten Metall-Fluorierungskatalysatoren
AU2001253557A1 (en) Processes for the manufacture of lactones
DE50004236D1 (de) Verfahren zur Herstellung von 1,1,4,4-Tetramethoxybuten-2
CA2280511A1 (en) Production of 1,3-diaminopentane by hydrogenation of 3-aminopentanenitrile
DE69602311D1 (de) Verfahren zur Herstellung von aromatischen Urethanen
BRPI0407448A (pt) Processo quìmico
WO2002008301A3 (de) Modifizierter polymerer formkörper, verfahren zu seiner herstellung und seine verwendung
BR9813560A (pt) Catalisador à base de paládio, cádmio, metal alcalino e lantanóides e processo para preparação de acetato de vinila
EP1477468A4 (de) Neues verfahren zur herstellung von 1,2-diol
AR017804A1 (es) Un catalizador de complejo de metal de monociclopentadienilo sin puente y un procedimiento para la produccion de poliolefina
JP2000007623A5 (de)
MX9803996A (es) Procedimiento para la obtencion de 2-trifluormetoxi-bencenosulfonamida.
SE8602820D0 (sv) A method of producing paraquinones
ATE228495T1 (de) Verfahren zur herstellung von 3-hydroxy-2- methylbenzoesäure
DE502004008233D1 (de) Verfahren zur herstellung von 1-hydroperoxy-16-oxabicyclo ä10.4.0ü hexadecan
BR9909570A (pt) Processo altamente seletivo, produto preparado pelo mesmo, e, processo para preparar uma quinonaimina a partir de uma hidroxifenilamina correspondente

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0974571

Country of ref document: EP

REN Ceased due to non-payment of the annual fee