[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

ES2055510T3 - Procedimiento para la obtencion de diesteres aromaticos de acido carbonico. - Google Patents

Procedimiento para la obtencion de diesteres aromaticos de acido carbonico.

Info

Publication number
ES2055510T3
ES2055510T3 ES91118803T ES91118803T ES2055510T3 ES 2055510 T3 ES2055510 T3 ES 2055510T3 ES 91118803 T ES91118803 T ES 91118803T ES 91118803 T ES91118803 T ES 91118803T ES 2055510 T3 ES2055510 T3 ES 2055510T3
Authority
ES
Spain
Prior art keywords
carbonic acid
procedure
obtaining
aromatic diesters
diesters
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91118803T
Other languages
English (en)
Inventor
Norbert Dr Schon
Hans-Josef Dr Buysch
Eberhard Dr Zirngiebl
Jurgen Dr Kischkewitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2055510T3 publication Critical patent/ES2055510T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

DIESTERES DE ACIDO CARBONICO, QUE AL MENOS CONTIENEN UN GRUPO ESTER AROMATICO, PUEDEN SER FABRICADOS A PARTIR DE DIESTERES DE ACIDO CARBONICO QUE CONTIENEN AL MENOS UN GRUPO ESTER ALIFATICO A TRAVES DE ESTERIZACION CON UN FENOL, DONDE SE UTILIZA COMO CATALIZADOR UN DIOXIDO DE TITANIO CON UNA DETERMINADA SUPERFICIE DE AL MENOS 20 M (AL CUADRADO) /G. SEGUN EL METODO BET.
ES91118803T 1990-11-16 1991-11-05 Procedimiento para la obtencion de diesteres aromaticos de acido carbonico. Expired - Lifetime ES2055510T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4036594A DE4036594A1 (de) 1990-11-16 1990-11-16 Verfahren zur herstellung von aromatischen kohlensaeurediestern

Publications (1)

Publication Number Publication Date
ES2055510T3 true ES2055510T3 (es) 1994-08-16

Family

ID=6418417

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91118803T Expired - Lifetime ES2055510T3 (es) 1990-11-16 1991-11-05 Procedimiento para la obtencion de diesteres aromaticos de acido carbonico.

Country Status (5)

Country Link
US (1) US5354923A (es)
EP (1) EP0485855B1 (es)
JP (1) JPH04266856A (es)
DE (2) DE4036594A1 (es)
ES (1) ES2055510T3 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685455B1 (en) * 1993-12-20 2000-09-27 Nippon Shokubai Co., Ltd. Process for producing aryl esters
US5947958A (en) * 1995-09-14 1999-09-07 Conceptus, Inc. Radiation-transmitting sheath and methods for its use
US6093842A (en) * 1998-09-25 2000-07-25 General Electric Company Process for continuous production of carbonate esters
US7417161B2 (en) * 2002-02-05 2008-08-26 Lg Chem. Ltd. Continuous method for preparing aromatic carbonate using a heterogeneous catalyst and a reaction apparatus for the same
US7378540B2 (en) 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
EP1995233A3 (de) * 2007-05-25 2010-06-02 Bayer MaterialScience AG Verfahren zur Herstellung von Diaryl- oder Arylalkylcarbonaten aus Dialkylcarbonaten
DE102007044033A1 (de) 2007-09-14 2009-03-19 Bayer Materialscience Ag Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten
US7851645B2 (en) 2008-02-11 2010-12-14 Catalytic Distillation Technologies Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
US8110698B2 (en) 2008-02-11 2012-02-07 Shell Oil Company Process for producing diphenyl carbonate
DE102008029514A1 (de) 2008-06-21 2009-12-24 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
DE102009016853A1 (de) 2009-04-08 2010-10-14 Bayer Materialscience Ag Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten
DE102009053370A1 (de) 2009-11-14 2011-05-19 Bayer Materialscience Ag Verfahren zur Reinigung von Dialkylcarbonaten
DE102010042937A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2650278A1 (de) 2012-04-11 2013-10-16 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
ES2642791T3 (es) 2012-12-18 2017-11-20 Covestro Deutschland Ag Procedimiento para la preparación de carbonato de diarilo
KR20160027102A (ko) 2013-08-30 2016-03-09 사빅 글로벌 테크놀러지스 비.브이. 방향족 알코올의 에스테르 교환반응을 위한 불균일계 촉매； 및 그의 제조 방법 및 용도
MY203255A (en) 2015-12-21 2024-06-20 Shell Int Research Method for preparing a catalyst
JP6967513B2 (ja) * 2015-12-22 2021-11-17 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 溶融ポリカーボネートを生成するための方法
JP2019501259A (ja) * 2015-12-22 2019-01-17 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 ポリカーボネートを生成するためのオリゴマーを生成するための方法
KR20180097582A (ko) * 2015-12-22 2018-08-31 쉘 인터내셔날 리써취 마트샤피지 비.브이. 폴리카보네이트 올리고머의 제조 방법
WO2017112626A1 (en) 2015-12-22 2017-06-29 Shell Oil Company Method for producing polycarbonate
EP3394215B1 (en) 2015-12-23 2021-11-03 Shell Internationale Research Maatschappij B.V. Process for preparing a residual base oil
US11142705B2 (en) 2015-12-23 2021-10-12 Shell Oil Company Process for preparing a base oil having a reduced cloud point
CN110099983B (zh) 2016-12-23 2022-09-27 国际壳牌研究有限公司 具有高链烷烃含量的无浑浊基础油
US10934496B2 (en) 2016-12-23 2021-03-02 Shell Oil Company Fischer-tropsch feedstock derived haze-free base oil fractions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710630A1 (de) * 1977-03-11 1978-09-21 Mitsubishi Chem Ind Verfahren zur herstellung von estern von carbonsaeure, insbesondere durch umesterung bzw. verfahren zur hydrolyse derartiger ester
DE2736063A1 (de) * 1977-08-10 1979-02-22 Bayer Ag Verfahren zur herstellung aromatischer kohlensaeureester
JPS54125617A (en) * 1978-03-20 1979-09-29 Mitsubishi Chem Ind Ltd Ester interchange of carbonate
JPS5625138A (en) * 1979-08-09 1981-03-10 Nisso Yuka Kogyo Kk Preparation of aromatic carbonate
JPS57176932A (en) * 1981-04-24 1982-10-30 Asahi Chem Ind Co Ltd Preparation of carbonic acid ester
JPS57183745A (en) * 1981-05-06 1982-11-12 Asahi Chem Ind Co Ltd Production of carbonic ester
US4929764A (en) * 1984-06-06 1990-05-29 Ethyl Corporation Alkylation of aromatic amines
US4937062A (en) * 1988-03-07 1990-06-26 Cabot Corporation High surface area metal oxide foams and method of producing the same
DE4006520A1 (de) * 1990-03-02 1991-09-05 Bayer Ag Verfahren zur herstellung von mindestens eine aromatische estergruppe enthaltenden kohlensaeurediestern

Also Published As

Publication number Publication date
DE4036594A1 (de) 1992-05-21
DE59101863D1 (de) 1994-07-14
EP0485855A1 (de) 1992-05-20
EP0485855B1 (de) 1994-06-08
US5354923A (en) 1994-10-11
JPH04266856A (ja) 1992-09-22

Similar Documents

Publication Publication Date Title
ES2055510T3 (es) Procedimiento para la obtencion de diesteres aromaticos de acido carbonico.
ES552051A0 (es) Un procedimiento para la preparacion de esteres del acido 1,4-dihidro-3,5, piridincarboxilico.
DE3674430D1 (de) Automatisches system zur herstellung von kernbrennstoffstaeben.
DE69312402D1 (de) Feststoffgenerator zur Herstellung von Sauerstoff unter hohem Druck
ES8404400A1 (es) Procedimiento de obtencion de compuestos insaponificables a partir de sustancias naturales.
EP0321777A3 (en) Process for the transesterification of fat and oil
HUT52374A (en) Process for producing pharmaceutical compositions
ES2103895T3 (es) Procedimiento para la produccion de acido graso poliinsaturado de tipo omega 9.
DE69001573D1 (de) Zusammensetzungen zur herstellung von in dosisformen aktiven vitaminen d3 sowie verfahren zur herstellung stabiler, in dosisformen aktiver vitamine d3 unter deren verwendung.
ES2022258B3 (es) Metodo para preparar esteres de colofonia con estabilidad termica mejorada.
DE59003553D1 (de) Verfahren zur Herstellung von mindestens eine aromatische Estergruppe enthaltenden Kohlensäurediestern.
ES2003856T3 (es) Derivado del acido tiazolidin-4-carboxilico, su preparacion y composiciones farmaceuticas que lo contienen.
ES2109555T3 (es) Procedimiento para la obtencion de carbonatos de arilo.
DE3877508D1 (de) Aliphatische ester 1,3,2-oxazaphospholidinen.
EP0156544A3 (en) Visual display apparatus
ES2128478T3 (es) Procedimiento para la obtencion de arilcarbonatos.
NO891984D0 (no) Fremgangsmaate for fremstilling av 1,4-dikydro-4-okso-kinolin-3-karboksylsyreestere.
JPS5313933A (en) Optical system
DE3580010D1 (de) Verfahren zur herstellung von carboxysaeureestern, alpha-halogenierte carbonate als zwischenprodukte und ihre herstellung.
DE3869885D1 (de) Verfahren zur herstellung des gereinigten naphthalin-2,6-dicarbonsaeure-bis (2-hydroxyethyl)-esters.
DE3585646D1 (de) Fermentationsverfahren zur herstellung von karbonsaeurealkylestern.
GB8727360D0 (en) Balloon wind-power plant
JPS53119188A (en) Method of boxing aritcles
DE3564260D1 (en) 2-phenylpropionic acid esters, method for optical resolution thereof and optically active substance thereof
BR9100585A (pt) Substrato para a cultura fora do solo

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 485855

Country of ref document: ES