ES2119172T5 - Procedimiento para la produccion de esteres plastificantes y esteres de poliol. - Google Patents

Procedimiento para la produccion de esteres plastificantes y esteres de poliol.

Info

Publication number
ES2119172T5
ES2119172T5 ES94906704T ES94906704T ES2119172T5 ES 2119172 T5 ES2119172 T5 ES 2119172T5 ES 94906704 T ES94906704 T ES 94906704T ES 94906704 T ES94906704 T ES 94906704T ES 2119172 T5 ES2119172 T5 ES 2119172T5
Authority
ES
Spain
Prior art keywords
esters
plastifying
procedure
production
reaction
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
ES94906704T
Other languages
English (en)
Other versions
ES2119172T3 (es
Inventor
Larry Oliver Jones
Glen Wilson Davis
John Lyford Iv
Sun Tsun Fong
Ramesh Relumal Hemrajani
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21719891&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2119172(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Application granted granted Critical
Publication of ES2119172T3 publication Critical patent/ES2119172T3/es
Publication of ES2119172T5 publication Critical patent/ES2119172T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

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

Abstract

UN PROCESO PARA LA ESTERIFICACION CATALITICA O NO CATALITICA DE ACIDOS O ANHIDRIDOS CON UN MONO-ALCOHOL O UN COMPUESTO POLIHIDROXI QUE COMNPRENDE LOS PASOS DE AÑADIR LOS REAGENTES AL VASO DE REACCION PARA FORMAR UNA MEZCLA DE REACCION, Y DE CALENTAR LA MEZCLA DE REACCION Y MANTENER UNA PRESION SUFICIENTE PARA OBTENER LA EBULLICION DE LA MEZCLA DE REACCION DE MANERA QUE SE PRODUZCA LA ESTERIFICACION Y SE ELIMINE AGUA COMO VAPOR MIENTRAS QUE LA MEZCLA DE REACCION SE SIGUE CONTINUAMENTE MEZCLANDO EN EL VASO REACTOR DE MODO QUE AL MENOS ALREDEDOR DE 2.5 A 20 VOLUMENES DE LA MEZCLA DE REACCION SEAN INTERNAMENTE RECIRCULADOS POR MINUTO, POR LO CUAL SE INTENSIFICA EL INDICE DE CONVERSION.
ES94906704T 1993-01-19 1994-01-19 Procedimiento para la produccion de esteres plastificantes y esteres de poliol. Expired - Lifetime ES2119172T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/006,228 US5324853A (en) 1993-01-19 1993-01-19 Process for the production of plasticizer and polyolesters

Publications (2)

Publication Number Publication Date
ES2119172T3 ES2119172T3 (es) 1998-10-01
ES2119172T5 true ES2119172T5 (es) 2002-07-01

Family

ID=21719891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94906704T Expired - Lifetime ES2119172T5 (es) 1993-01-19 1994-01-19 Procedimiento para la produccion de esteres plastificantes y esteres de poliol.

Country Status (14)

Country Link
US (1) US5324853A (es)
EP (1) EP0680463B2 (es)
JP (1) JPH08505879A (es)
KR (1) KR100284475B1 (es)
CN (1) CN1046265C (es)
AU (1) AU675294B2 (es)
BR (1) BR9405659A (es)
CA (1) CA2154153C (es)
DE (1) DE69410988T3 (es)
ES (1) ES2119172T5 (es)
MY (1) MY110495A (es)
SG (1) SG48306A1 (es)
TW (1) TW268940B (es)
WO (1) WO1994017028A1 (es)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532405A (en) * 1994-04-29 1996-07-02 Exxon Chemical Patents Inc. Preparation of plasticizer or polyol esters by the staged addition of the lower boiling point reactant
US5534652A (en) * 1994-10-18 1996-07-09 Exxon Chemical Patents Inc. (Ecpi) Preparation of plasticizer esters from phthalic anhydride residue
JP3944251B2 (ja) * 1995-03-22 2007-07-11 松本油脂製薬株式会社 エステル精製方法
US6177387B1 (en) 1996-08-30 2001-01-23 Exxon Chemical Patents Inc Reduced odor and high stability aircraft turbine oil base stock
CN1249740A (zh) * 1997-02-28 2000-04-05 新日本理化株式会社 对羟基苯甲酸酯,包含其的增塑剂、聚酰胺树脂组合物和模塑制品
US5898077A (en) * 1997-10-07 1999-04-27 Matsumoto Yushi-Seiyaku Co., Ltd. Process for preparation of an ester
EE04110B1 (et) * 1997-11-24 2003-08-15 Energea-Umwelttechnologie Gmbh Rasvhappe metüülestri valmistamise meetod ja seadmestik meetodi realiseerimiseks
DE10056179A1 (de) * 2000-11-13 2002-05-29 Basf Ag Verfahren zur Herstellung von Estern mehrbasiger Säuren
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
KR100426229B1 (ko) * 2001-01-05 2004-04-08 주식회사 엘지화학 폴리염화비닐 수지용 트리메틸올프로판 에스테르 가소제조성물
AT504727A1 (de) * 2002-04-12 2008-07-15 Energea Umwelttechnologie Gmbh Verfahren und anlage zur veresterung von fettsäuren
GB0320206D0 (en) * 2003-08-29 2003-10-01 Exxonmobil Chem Patents Inc Improvements in or relating to plasticiser
JP2006154384A (ja) * 2004-11-30 2006-06-15 Konica Minolta Opto Inc 位相差フィルム、及びそれを用いた偏光板、表示装置
JP2006182606A (ja) * 2004-12-28 2006-07-13 Miyoshi Oil & Fat Co Ltd セメント混和剤及びセメント組成物
CN1300092C (zh) * 2005-03-09 2007-02-14 贵州宏福实业开发有限总公司 多元醇脂肪酸酯的生产方法
US7919649B2 (en) * 2005-05-27 2011-04-05 Exxonmobile Chemical Patents Inc. Plasticiser esters
KR20080018961A (ko) * 2005-06-24 2008-02-28 헥시온 스페셜티 케미컬스 리서치 벨기에 에스.에이. 3차 알킬이 치환된 산을 이용한 폴리올의 에스테르화 방법
US7291748B2 (en) * 2005-07-28 2007-11-06 Basf Corporation C10/C7 ester mixtures based on 2-propylheptanol
JP2007031383A (ja) * 2005-07-28 2007-02-08 Mitsubishi Chemicals Corp テレフタル酸ジエステルの製造方法
US7453008B2 (en) * 2005-08-23 2008-11-18 Lg Chem Ltd. Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids
US20070087085A1 (en) * 2005-10-17 2007-04-19 Bunge Oils, Inc. Protein-containing food product and coating for a food product and method of making same
US20080113067A1 (en) * 2005-10-17 2008-05-15 Monoj Sarma Protein-Containing Food Product and Coating for a Food Product and Method of Making Same
US20070148311A1 (en) * 2005-12-22 2007-06-28 Bunge Oils, Inc. Phytosterol esterification product and method of make same
US20080044324A1 (en) * 2006-08-16 2008-02-21 Agency For Science, Technology And Research Recirculating reactor
US7649109B2 (en) * 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
KR100919930B1 (ko) 2007-01-10 2009-10-07 주식회사 엘지화학 내이행성이 우수한 고분자 가소제, 이의 제조방법 및 이를포함하는 고분자 수지 조성물
US7892498B2 (en) 2007-03-08 2011-02-22 Eastman Chemical Company Polyester production system employing an unagitated esterification reactor
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
KR101506046B1 (ko) * 2007-03-13 2015-03-25 엑손모빌 케미칼 패턴츠 인코포레이티드 회분식 에스터화
ATE482921T1 (de) * 2007-03-13 2010-10-15 Exxonmobil Chem Patents Inc Verfahren zur herstellung von estern
US8729289B2 (en) * 2007-03-13 2014-05-20 Exxonmobil Chemical Patents Inc. Ester production
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
KR100943027B1 (ko) * 2007-11-09 2010-02-18 주식회사 거영 디트리데실프탈산 제조방법
US7834109B2 (en) * 2007-12-07 2010-11-16 Eastman Chemical Company System for producing low impurity polyester
WO2009139005A1 (en) 2008-05-14 2009-11-19 Council Of Scientific & Industrial Research Polyol esters of medium chain fatty acids and process for preparation thereof
US7674931B1 (en) 2008-12-15 2010-03-09 Eastman Chemical Company Method for producing 2,2,4-trimethyl-1,3-pentanediol di-2-ethylhexanoate
MY157837A (en) 2008-12-16 2016-07-29 Basf Se Production of carboxylic acid esters by stripping with alcohol vapor
DE102009048771A1 (de) * 2009-10-08 2011-04-21 Oxea Deutschland Gmbh Verfahren zur Herstellung von Polyolestern
DE102009048774A1 (de) 2009-10-08 2011-04-28 Oxea Deutschland Gmbh Verfahren zur Farbaufhellung von Polyolestern
DE102009048772A1 (de) * 2009-10-08 2011-04-21 Oxea Deutschland Gmbh Verfahren zur Herstellung von Polyolestern
DE102009048773A1 (de) * 2009-10-08 2011-04-21 Oxea Deutschland Gmbh Verfahren zur Farbaufhellung von Polyolestern
DE102009048775A1 (de) * 2009-10-08 2011-04-21 Oxea Deutschland Gmbh Verfahren zur Herstellung von Polyolestern
WO2011054782A1 (de) 2009-11-05 2011-05-12 Basf Se Kleb- und dichtstoffe enthaltend ester auf basis von 2-propylheptanol
DE102010027458A1 (de) 2010-07-17 2012-01-19 Oxea Gmbh Verfahren zur Nachbehandlung von Polyolestern
CN102958898B (zh) 2010-08-25 2015-05-20 埃克森美孚化学专利公司 酯的制备方法
US9365715B2 (en) 2010-12-23 2016-06-14 Styrolution Europe Gmbh Thermoplastic elastomer composition and method for the production thereof
CN102773048B (zh) * 2011-05-09 2017-06-06 波利玛利欧洲股份公司 生产环己酮肟的氨肟化反应器
WO2013025277A1 (en) 2011-08-15 2013-02-21 Exxonmobil Chemical Patents Inc. Esters and their preparation and use
US9481628B2 (en) 2012-03-30 2016-11-01 Exxonmobil Chemical Patents Inc. Esterification process
WO2013143825A1 (en) 2012-03-30 2013-10-03 Exxonmobil Chemical Patents Inc. Esterification process
EP2883908B1 (en) * 2012-08-09 2016-12-21 NOK Corporation Nbr composition
DE102012018207A1 (de) 2012-09-14 2014-03-20 Oxea Gmbh Verfahren zur Herstelluna von Polyolestern
CN102863332B (zh) * 2012-09-27 2014-08-06 昆明理工大学 一种有机琥珀及其制备方法
CN103130640B (zh) * 2013-01-16 2015-06-10 宁波东来化工有限公司 一种制备1,2-环己烷二甲酸二癸酯的装置及其方法
DE102013015289A1 (de) 2013-09-14 2015-03-19 Oxea Gmbh Verfahren zur Nachbehandlung von Polyolestern
DE102013018456B4 (de) 2013-11-02 2019-01-24 Oxea Gmbh Verfahren zur Gewinnung von mit Polyolestern angereicherten Produktströmen aus den Nebenströmen der Polyolesterherstellung
CN105793341A (zh) 2013-12-06 2016-07-20 巴斯夫欧洲公司 包含四氢呋喃衍生物和1,2-环己烷二甲酸酯的软化剂组合物
CN103739492A (zh) * 2013-12-31 2014-04-23 河南庆安化工高科技股份有限公司 一种制备环己烷邻二甲酸二高碳醇酯的方法
PL3092266T3 (pl) 2014-01-09 2018-12-31 Basf Se Kompozycja plastyfikatora zawierająca pochodną furanu i ester kwasu 1,2-cykloheksanodikarboksylowego
DE102015207291A1 (de) 2014-04-24 2016-03-10 Basf Se Weichmacher-Zusammensetzung, die Furanderivate und 1,2-Cyclohexandicarbonsäureester enthält
TW201609628A (zh) 2014-07-08 2016-03-16 巴斯夫歐洲公司 包含脂族二羧酸二酯及對苯二甲酸二烷基酯之塑化劑組成物
TW201605945A (zh) 2014-07-08 2016-02-16 巴斯夫歐洲公司 包含二羧酸的酯及１，２－環己烷二羧酸的酯之模製化合物
WO2016027218A1 (en) 2014-08-18 2016-02-25 Basf Se Process for preparing crystalline organic semiconductor material
TWI706979B (zh) 2014-08-19 2020-10-11 德商巴斯夫歐洲公司 包含聚合二羧酸酯的塑化劑組成物
TWI686444B (zh) 2014-09-04 2020-03-01 德商巴斯夫歐洲公司 包含聚合二羧酸酯的塑化劑組成物
US10287417B2 (en) 2015-01-30 2019-05-14 Basf Se Plasticizer composition containing polymeric dicarboxylic acid esters and terephthalic acid dialkyl esters
CN106045857A (zh) * 2015-04-24 2016-10-26 中国科学院大连化学物理研究所 一种二环己基甲酸二元醇酯增塑剂的制备方法
EP3303315A1 (de) 2015-05-29 2018-04-11 Basf Se Verfahren zur herstellung cyclischer ester
US20180282511A1 (en) 2015-09-30 2018-10-04 Basf Se Plasticizer composition containing polymeric dicarboxylic acid esters and terephthalic acid dialkyl esters
ES2743975T5 (es) 2015-09-30 2023-05-10 Basf Se Composición de plastificante que contiene ésteres de ácido dicarboxílico poliméricos y ésteres de ácido 1,2-diclohexandicarboxílico
US20180282510A1 (en) 2015-09-30 2018-10-04 Basf Se Plasticizer composition containing polymeric dicarboxylic acid esters and dicarboxylic acid diesters
CN105254501A (zh) * 2015-10-23 2016-01-20 淮阴师范学院 环己烷-1,2-二甲酸二异壬酯的制备方法
EP3178908A1 (en) 2015-12-11 2017-06-14 Basf Se The use of 2,5-furandicarboxylic acid esters as lubricants
PL3405518T3 (pl) 2016-01-20 2020-05-18 Basf Se Kompozycja plastyfikatora, która zawiera estry alifatycznych kwasów dikarboksylowych i diestry wybrane spośród estrów kwasu 1,2-cykloheksanodikarboksylowego i estrów kwasu tereftalowego
CA3018424A1 (en) 2016-03-23 2017-09-28 Basf Se Polymer composition containing a cycloalkyl alkyl dicarboxylic acid diester as a plasticizer
CN109563305A (zh) 2016-08-01 2019-04-02 巴斯夫欧洲公司 增塑剂组合物
WO2018024597A1 (de) 2016-08-01 2018-02-08 Basf Se Weichmacher-zusammensetzung
WO2018024591A1 (de) 2016-08-01 2018-02-08 Basf Se Weichmacher-zusammensetzung
EP3491054A1 (de) 2016-08-01 2019-06-05 Basf Se Weichmacher-zusammensetzung
KR102641380B1 (ko) * 2016-11-11 2024-02-28 오씨아이 주식회사 테레프탈산계 에스터 화합물을 정제하는 방법
WO2019185409A1 (de) 2018-03-29 2019-10-03 Basf Se Pvc-zusammensetzung, enthaltend wenigstens einen weichmacher der wenigstens eine carbonsäureestergruppe aufweist und wenigstens eine carbodiimidverbindung
EP3747860B1 (de) 2019-06-04 2023-07-26 Basf Se Neue weichmacher auf cyclohexanon-basis
KR102669652B1 (ko) 2019-09-19 2024-05-28 주식회사 엘지화학 에스터화 생성물의 중화/수분리 장치 및 에스터화 생성물의 중화/수분리 방법
KR102528326B1 (ko) * 2020-02-14 2023-05-02 한화솔루션 주식회사 에스테르계 화합물의 제조방법
KR20220067352A (ko) * 2020-11-17 2022-05-24 주식회사 엘지화학 디에스터계 물질의 제조방법
WO2024133359A1 (de) 2022-12-21 2024-06-27 Basf Se Weichmacher
WO2024133358A1 (de) 2022-12-21 2024-06-27 Basf Se Weichmacher-verbindung
WO2024153687A1 (de) 2023-01-19 2024-07-25 Basf Se Verfahren zur herstellung von 1,2-cyclohexandicarbonsäuredialkylestern

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411136A (en) * 1942-03-21 1946-11-12 Monsanto Chemicals Esterification reactions
US2494133A (en) * 1946-09-07 1950-01-10 American Cyanamid Co Method of neutralizing and completely removing salts before distilling crude high-boiling esters
US2628249A (en) * 1951-01-03 1953-02-10 Pittsburgh Coke & Chemical Co Esterification process
US3056818A (en) * 1955-10-13 1962-10-02 Goodrich Co B F Titanium and zirconium esterification catalysts
IT778269A (es) * 1964-01-25
GB1299078A (en) * 1969-04-30 1972-12-06 Ici Ltd Distillation process
US3519054A (en) * 1969-01-06 1970-07-07 Colgate Palmolive Co Process for producing a particulate product
GB1426057A (en) * 1972-04-24 1976-02-25 Ici Ltd Production of esters
GB1565663A (en) * 1977-05-18 1980-04-23 Bp Chemical Ltd Production of esters in the presence of amphoteric catalysts and oxalic acid
US4241216A (en) * 1979-01-02 1980-12-23 Basf Wyandotte Corporation Phthalic acid diester preparation with waste stream purification and recycle
JPS55130937A (en) * 1979-03-29 1980-10-11 Sekisui Chem Co Ltd Preparation of ester
EP0342357A3 (de) * 1988-04-22 1990-03-28 Henkel Kommanditgesellschaft auf Aktien Vorrichtung, Anwendung und Verfahren zum diskontinuierlichen Führen einer Gleichgewichtsreaktion

Also Published As

Publication number Publication date
AU6032294A (en) 1994-08-15
AU675294B2 (en) 1997-01-30
EP0680463B1 (en) 1998-06-10
JPH08505879A (ja) 1996-06-25
BR9405659A (pt) 1995-11-14
SG48306A1 (en) 1998-04-17
CA2154153C (en) 2004-08-10
DE69410988D1 (de) 1998-07-16
DE69410988T3 (de) 2002-06-27
ES2119172T3 (es) 1998-10-01
US5324853A (en) 1994-06-28
CA2154153A1 (en) 1994-08-04
TW268940B (es) 1996-01-21
CN1118158A (zh) 1996-03-06
KR960700216A (ko) 1996-01-19
EP0680463B2 (en) 2001-12-19
DE69410988T2 (de) 1998-12-10
EP0680463A1 (en) 1995-11-08
CN1046265C (zh) 1999-11-10
WO1994017028A1 (en) 1994-08-04
MY110495A (en) 1998-06-30
KR100284475B1 (ko) 2001-04-02

Similar Documents

Publication Publication Date Title
ES2119172T5 (es) Procedimiento para la produccion de esteres plastificantes y esteres de poliol.
TW359668B (en) Method for continuously producing a dialkyl carbonate
ATE203542T1 (de) Kontinuierliches transesterifikationsverfahren zur herstellung von polyol-polyestern
MX9307269A (es) Proceso para la preparacion de una composicion de poliesteres a partir de polieteres, mediante la insercion de esteres y la composicion asi obtenida.
MY110715A (en) Esterification process
IL95479A0 (en) Process for the preparation of 1-aminomethyl-1-cyclohexaneacetic acid
ES2074819T3 (es) Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma.
BR9006496A (pt) Processo para a esterificacao de um acido carboxilico
CA2180630A1 (en) Process for the production of phenol
ATE96420T1 (de) Verfahren zur herstellung von organischen nitroverbindungen.
ES8103005A1 (es) Procedimiento para la obtencion de fenol, acetona y alfa-me-tilestireno
ATE263797T1 (de) Verfahren zur herstellung von aliphatischen oligocarbonatdiolen
AR007913A1 (es) Proceso para la sintesis de poliesteres de poliol de acidos grasos por transesterificacion de un poliol utilizando una columna con extraccion de gasinerte
EP0779262A3 (de) Verfahren zur Herstellung von Tetrabrombisphenol-A
JPS56167424A (en) Manufacture of foaming polyethylene
ES2052790T3 (es) Un proceso para preparar bisfenol a.
DE3861672D1 (de) Verfahren zur herstellung von festen oder pastenfoermigen produkten.
JPS5615237A (en) Manufacture of carboxyl compound
ATE196758T1 (de) Verfahren zur herstellung von difluoromethan
ES537130A1 (es) Procedimiento para la obtencion de poliuretanos
ES2135115T3 (es) Procedimiento para la obtencion de arilcarbonatos.
ES2021108B3 (es) Procedimiento para la preparacion de ester dimetilico de acido maleico
GB2188315B (en) Hydrolysis of dialkyl carbonates
EP0469327A3 (en) Process for producing purified terephtalic acid
DE3864419D1 (de) Verfahren zur kontinuierlichen herstellung von acetaten.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 680463

Country of ref document: ES