ES2110556T3 - Procedimiento para estabilizar ligandos de fosfito. - Google Patents

Procedimiento para estabilizar ligandos de fosfito.

Info

Publication number
ES2110556T3
ES2110556T3 ES93115650T ES93115650T ES2110556T3 ES 2110556 T3 ES2110556 T3 ES 2110556T3 ES 93115650 T ES93115650 T ES 93115650T ES 93115650 T ES93115650 T ES 93115650T ES 2110556 T3 ES2110556 T3 ES 2110556T3
Authority
ES
Spain
Prior art keywords
phosphite
leagues
stabilize
procedure
reaction mixture
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
ES93115650T
Other languages
English (en)
Inventor
James Edward Babin
John Michael Maher
Ernst Nmn Billig
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2110556T3 publication Critical patent/ES2110556T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/025Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1845Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
    • B01J31/185Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F19/00Metal compounds according to more than one of main groups C07F1/00 - C07F17/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/20Olefin oligomerisation or telomerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32Addition reactions to C=C or C-C triple bonds
    • B01J2231/321Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32Addition reactions to C=C or C-C triple bonds
    • B01J2231/323Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0261Complexes comprising ligands with non-tetrahedral chirality
    • B01J2531/0266Axially chiral or atropisomeric ligands, e.g. bulky biaryls such as donor-substituted binaphthalenes, e.g. "BINAP" or "BINOL"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/821Ruthenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/822Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/845Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Catalysts (AREA)

Abstract

ESTA INVENCION PRESENTA UN PROCESO PARA LA ESTABILIZACION DE UN LIGANDO DE FOSFITO CONTRA LA DEGRADACION EN UNA MEZCLA DE REACCION HOMOGENEA QUE CONTIENE UN GRUPO CATALIZADOR METALICO DE TRANSICION DEL GRUPO VIII Y EL LIGANDO DE FOSFITO, CONSISTIENDO DICHO PROCESO EN AÑADIR A LA MEZCLA DE REACCION UN EPOXIDO EN UNA CANTIDAD ENTRE UN 0,001 Y UN 5 POR CIENTO EN PESO EN BASE AL PESO TOTAL DE LA MEZCLA DE REACCION PARA REDUCIR LA DEGRADACION DEL LIGANDO.
ES93115650T 1992-09-29 1993-09-28 Procedimiento para estabilizar ligandos de fosfito. Expired - Lifetime ES2110556T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/953,015 US5364950A (en) 1992-09-29 1992-09-29 Process for stabilizing phosphite ligands in hydroformylation reaction mixtures

Publications (1)

Publication Number Publication Date
ES2110556T3 true ES2110556T3 (es) 1998-02-16

Family

ID=25493465

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93115650T Expired - Lifetime ES2110556T3 (es) 1992-09-29 1993-09-28 Procedimiento para estabilizar ligandos de fosfito.

Country Status (16)

Country Link
US (1) US5364950A (es)
EP (1) EP0590611B1 (es)
JP (1) JP2707402B2 (es)
KR (1) KR940007047A (es)
CN (1) CN1092058A (es)
AU (1) AU4864293A (es)
BR (1) BR9303936A (es)
CA (1) CA2107173A1 (es)
DE (1) DE69315791T2 (es)
ES (1) ES2110556T3 (es)
GR (1) GR3026097T3 (es)
MX (1) MX9305980A (es)
PL (1) PL300523A1 (es)
RO (1) RO111194B1 (es)
SI (1) SI9300506A (es)
ZA (1) ZA937193B (es)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119955D0 (en) * 1991-09-18 1991-10-30 Imperial College Treatment of aqueous supplies containing organic material
DK0730574T3 (da) * 1993-11-23 1999-05-25 Du Pont Fremgangsmåder og katalysatorsammensætninger til hydrocyanering af monoolefiner
US5756855A (en) * 1994-08-19 1998-05-26 Union Carbide Chemicals & Plastics Technology Corporation Stabilization of phosphite ligands in hydroformylation process
US5648554A (en) * 1995-04-12 1997-07-15 Mitsubishi Chemical Corporation Method for producing aldehydes
KR970703805A (ko) * 1995-05-01 1997-08-09 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크놀러지 코포레이션 막 분리방법(Membrane Separation)
JPH0977713A (ja) * 1995-09-19 1997-03-25 Mitsubishi Chem Corp アルデヒド類の製造方法
JP3812095B2 (ja) 1997-10-28 2006-08-23 三菱化学株式会社 アルデヒド類の製造方法及びこれに用いるビスホスファイト
US6090987A (en) * 1998-07-06 2000-07-18 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
CN1163463C (zh) * 1998-12-10 2004-08-25 三菱化学株式会社 醛的制备方法
JP3928315B2 (ja) * 1998-12-14 2007-06-13 三菱化学株式会社 アルデヒドの製造方法
DE19954510A1 (de) 1999-11-12 2001-05-17 Oxeno Olefinchemie Gmbh Verfahren zur katalytischen Herstellung von Aldehyden aus Olefinen unter Einsatz von Ligandenmischungen
DE10206697A1 (de) * 2001-02-19 2002-08-29 Basf Ag Hydroformylierungsverfahren
US6693219B2 (en) * 2001-06-02 2004-02-17 Eastman Chemical Company Epoxide stabilization of fluorophosphite-metal catalyst system in a hydroformylation process
KR20040050999A (ko) * 2002-12-11 2004-06-18 한국화학연구원 로듐포스파이트 착물 촉매 및 이의 제조방법 그리고 이를이용한 알데하이드의 선택적 제조 방법
US7351868B2 (en) * 2003-07-03 2008-04-01 Union Carbide Chemicals & Plastics Technology Corporation Minimization of ligand degradation products, of reversion of same to useful phosphine ligands
GB0322246D0 (en) * 2003-09-23 2003-10-22 Exxonmobil Chem Patents Inc Improvement in or relating to isobutylene
GB0322247D0 (en) * 2003-09-23 2003-10-22 Exxonmobil Chem Patents Inc Improvement in or relating to an isobutylene containing stream
WO2006020287A1 (en) 2004-08-02 2006-02-23 Union Carbide Chemicals & Plastics Technology Corporation Stabilization of a hydroformylation process
JP5400627B2 (ja) * 2007-03-20 2014-01-29 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 生成物異性体の制御が改善されたヒドロホルミル化方法
US8404903B2 (en) 2008-07-03 2013-03-26 Dow Technology Investments, Llc Process of controlling heavies in a recycle catalyst stream
CN102365258B (zh) 2009-03-31 2014-09-10 陶氏技术投资有限公司 使用双开端二亚磷酸酯配体的加氢甲酰基化方法
EP2488539B2 (en) 2009-10-16 2023-12-20 Dow Technology Investments LLC Gas phase hydroformylation process
KR101918054B1 (ko) 2009-12-22 2018-11-13 다우 테크놀로지 인베스트먼츠 엘엘씨. 합성 기체 분압의 조절에 의한 혼합된 리간드 하이드로폼일화 공정에서의 노말:아이소 알데하이드 비의 조절 방법
WO2011087696A1 (en) 2009-12-22 2011-07-21 Dow Technology Investments Llc Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure
CN102741210B (zh) 2009-12-22 2016-02-24 陶氏技术投资有限责任公司 控制混合配体加氢甲酰化工艺中的正构∶异构醛比率
EP2624953B1 (en) 2010-10-05 2018-10-24 Dow Technology Investments LLC Hydroformylation process
US8884072B2 (en) 2010-11-12 2014-11-11 Dow Technology Investments Llc Mitigation of fouling in hydroformylation processes by water addition
KR101309918B1 (ko) * 2010-12-02 2013-09-17 주식회사 엘지화학 반응 중 촉매의 안정성이 개선된 하이드로포밀화 방법
US8513468B2 (en) * 2010-12-30 2013-08-20 Eastman Chemical Company Process for removing degradation acids from hydroformylation reactions
SA112330271B1 (ar) 2011-04-18 2015-02-09 داو تكنولوجى انفستمنتس ال ال سى تخفيف التلوث في عمليات هيدروفورملة عن طريق إضافة الماء
CA2851255C (en) 2011-10-07 2018-09-25 American Pacific Corporation Bromofluorocarbon compositions
US9174907B2 (en) 2012-06-04 2015-11-03 Dow Technology Investments Llc Hydroformylation process
CN103814006B (zh) * 2012-06-04 2015-08-12 Lg化学株式会社 在反应中具有改善的催化剂稳定性的氢甲酰化方法
US9539566B2 (en) 2012-08-29 2017-01-10 Dow Technology Investments Llc Catalyst preparation process
JP6068652B2 (ja) 2012-09-25 2017-01-25 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 分解に対してホスフィット配位子を安定化するためのプロセス
DE102013219512A1 (de) 2012-10-12 2014-04-17 Evonik Degussa Gmbh Gemisch aus verschiedenen unsymmetrischen Bisphosphiten und dessen Verwendung als Katalysatorgemisch in der Hydroformylierung
DE102013219506A1 (de) 2012-10-12 2014-04-17 Evonik Degussa Gmbh Unsymmetrisches Bisphosphit
DE102013219510A1 (de) 2012-10-12 2014-04-17 Evonik Degussa Gmbh Gemisch von Bisphosphiten und dessen Verwendung als Katalysatorgemisch in der Hydroformylierung
DE102013219508A1 (de) 2012-10-12 2014-04-17 Evonik Degussa Gmbh Gemische konstitutionsisomerer Bisphosphite
SG11201502824VA (en) 2012-10-12 2015-05-28 Evonik Degussa Gmbh Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture for hydroformylation
CN104837800B (zh) 2012-12-06 2017-08-29 陶氏技术投资有限责任公司 氢甲酰化方法
DE102012223572A1 (de) * 2012-12-18 2014-06-18 Evonik Industries Ag Steuerung der Viskosität von Reaktionslösungen in Hydroformylierungverfahren
DE102013214378A1 (de) 2013-07-23 2015-01-29 Evonik Industries Ag Phosphoramiditderivate in der Hydroformylierung von olefinhaltigen Gemischen
WO2015094781A1 (en) 2013-12-19 2015-06-25 Dow Technology Investments Llc Hydroformylation process
CN104725170B (zh) 2013-12-19 2019-08-23 陶氏技术投资有限责任公司 加氢甲酰化方法
BR112016021934B1 (pt) 2014-03-31 2021-10-13 Dow Technology Investments Llc Processo de hidroformilação
US10501486B2 (en) 2014-05-14 2019-12-10 Dow Technology Investments Llc Stabilized organophosphorous compounds
MY184826A (en) 2014-12-04 2021-04-24 Dow Technology Investments Llc Hydroformylation process
TWI709568B (zh) 2015-09-30 2020-11-11 美商陶氏科技投資公司 用於製造有機磷化合物的方法
TWI709566B (zh) 2015-09-30 2020-11-11 美商陶氏科技投資公司 用於製造有機磷化合物的方法
CN105498855A (zh) * 2015-12-08 2016-04-20 中国海洋石油总公司 提高醚后c4羰基合成反应铑-双膦催化剂稳定性的方法
US9687837B1 (en) 2016-08-31 2017-06-27 Eastman Chemical Company Stable hydroformylation catalyst for preparation of high N/Iso ratio aldehyde product
US9975833B2 (en) 2016-08-31 2018-05-22 Eastman Chemical Company Efficient catalyst for the formation of polyaryl hydrocarbons suitable as precursors for polydentate organophosphorus catalyst ligands
CN109535197B (zh) * 2018-12-19 2020-04-21 山东新和成维生素有限公司 一种稳定亚磷酸盐配体的方法及其应用
US20220143590A1 (en) 2019-06-27 2022-05-12 Dow Technology Investments Llc Process to prepare solution from hydroformylation process for precious metal recovery
EP3994119A4 (en) * 2019-07-05 2023-07-26 Perstorp AB METHOD OF REDUCING HEAVYEND FORMATION AND CATALYST LOSS IN A HYDROFORMYLATION PROCESS
SE1930249A1 (en) * 2019-07-18 2020-11-17 Perstorp Ab USE OF A METHOD FOR REDUCTION OF HEAVY END FORMATION AND CATALYST LOSS IN A HYDROFORMYLATION PROCESS COMPRISING A BIDENTATE PHOSPHITE LIGAND
SE1930237A1 (en) * 2019-07-05 2020-11-17 Perstorp Ab A use of epoxide in order to reduce the formation of heavy ends in a hydroformylation process
US11976017B2 (en) 2019-12-19 2024-05-07 Dow Technology Investments Llc Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms
CN114075244B (zh) * 2020-08-18 2024-06-04 中国石油化工股份有限公司 一种双齿亚磷酸酯及其纯化方法和应用
CN114433240A (zh) * 2020-11-02 2022-05-06 中国石油化工股份有限公司 一种利用高碳数烯烃生产高碳醛的方法
CN115246765B (zh) * 2021-04-26 2024-07-05 广东欧凯新材料有限公司 螺环二酚及其双亚膦酸酯制备方法和应用
CN114027296A (zh) * 2021-11-10 2022-02-11 山东农业大学 用于防治松材线虫及其媒介昆虫的纳米农药制剂
EP4430218A1 (en) 2021-11-11 2024-09-18 Dow Technology Investments LLC Processes for recovering rhodium from hydroformylation processes
CN120282943A (zh) 2022-12-13 2025-07-08 陶氏技术投资有限责任公司 通过利用降解产物使多膦使用最小化的方法
WO2024228768A1 (en) 2023-05-04 2024-11-07 Dow Technology Investments Llc Hydroformylation process
WO2025029349A1 (en) 2023-08-03 2025-02-06 Dow Technology Investments Llc Hydroformylation process

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH348284A (de) * 1956-11-30 1960-08-15 Geigy Ag J R Verfahren zur Stabilisierung von Estern von Säuren des drei- oder fünfwertigen Phosphors oder von solche Ester enthaltenden Gemischen
NL146830C (es) * 1960-07-22
US3624158A (en) * 1966-08-23 1971-11-30 Gulf Research Development Co Hydroformylation process employing diorgano-halo phosphines as legands with cobalt carbonyl
US3499933A (en) * 1967-06-15 1970-03-10 Union Carbide Corp Hydroformylation of cyclic olefins
US3553298A (en) * 1967-10-20 1971-01-05 Hooker Chemical Corp Hydrolytic stabilized phosphite esters
US3644446A (en) * 1969-07-01 1972-02-22 Union Oil Co Preparation of rhodium and iridium hydride carbonyl complexes
EP0096988B1 (en) * 1982-06-11 1987-07-08 DAVY McKEE (LONDON) LIMITED Hydroformylation process
EP0096986B1 (en) * 1982-06-11 1987-04-22 DAVY McKEE (LONDON) LIMITED Hydroformylation process
EP0096987B1 (en) * 1982-06-11 1985-11-13 DAVY McKEE (LONDON) LIMITED Hydroformylation process
CA1220300A (en) * 1982-12-08 1987-04-07 Polysar Limited Polymer hydrogenation process
CA1203047A (en) * 1982-12-08 1986-04-08 Hormoz Azizian Polymer hydrogenation process
GB8334359D0 (en) * 1983-12-23 1984-02-01 Davy Mckee Ltd Process
US4599206A (en) * 1984-02-17 1986-07-08 Union Carbide Corporation Transition metal complex catalyzed reactions
US4650894A (en) * 1984-07-05 1987-03-17 Argus Chemical Corporation Tris-organophosphite compositions having improved hydrolytic stability
DE3567631D1 (en) * 1984-10-09 1989-02-23 Shell Int Research Ethylene oligomerization process carried out in a diol-based solvent containing monohydric alcohol or water
US4737588A (en) * 1984-12-28 1988-04-12 Union Carbide Corporation Transition metal complex catalyzed reactions
JPH0451057Y2 (es) * 1985-02-26 1992-12-02
US4668651A (en) * 1985-09-05 1987-05-26 Union Carbide Corporation Transition metal complex catalyzed processes
US4714773A (en) * 1987-01-09 1987-12-22 E. I. Du Pont De Nemours And Company Hydrocyanation of butadiene
US4810815A (en) * 1987-11-04 1989-03-07 E. I. Du Pont De Nemours And Company Acceleration of diene hydrocyanation
US5059710A (en) * 1988-08-05 1991-10-22 Union Carbide Chemicals And Plastics Technology Corporation Ionic phosphites and their use in homogeneous transition metal catalyzed processes
CA2000182C (en) * 1988-10-27 1999-04-06 Lynn H. Slaugh Ethylene oligomerization process and catalyst
US5210318A (en) * 1990-05-04 1993-05-11 Union Carbide Chemicals & Plastics Technology Corporation Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyldehydes
JPH0436355A (ja) * 1990-05-31 1992-02-06 Toray Dow Corning Silicone Co Ltd シリコーンゴム組成物
DE4026406A1 (de) * 1990-08-21 1992-02-27 Basf Ag Rhodiumhydroformylierungskatalysatoren mit bis-phosphit-liganden
US5103033A (en) * 1991-06-24 1992-04-07 Dow Corning Corporation Process for preparation of β-cyanoalkylsilanes

Also Published As

Publication number Publication date
KR940007047A (ko) 1994-04-26
GR3026097T3 (en) 1998-05-29
BR9303936A (pt) 1994-06-14
EP0590611A1 (en) 1994-04-06
JP2707402B2 (ja) 1998-01-28
PL300523A1 (en) 1994-04-05
JPH06199729A (ja) 1994-07-19
ZA937193B (en) 1994-04-21
CN1092058A (zh) 1994-09-14
MX9305980A (es) 1995-01-31
US5364950A (en) 1994-11-15
DE69315791T2 (de) 1998-05-28
EP0590611B1 (en) 1997-12-17
DE69315791D1 (de) 1998-01-29
AU4864293A (en) 1994-04-14
CA2107173A1 (en) 1994-03-30
RO111194B1 (en) 1996-07-30
SI9300506A (en) 1994-06-30

Similar Documents

Publication Publication Date Title
MX9305980A (es) Proceso para estabilizar grupos coordinadores de fosfito.
PT100963A (pt) Composicoes farmaceuticas para aplicacao topica de elevada penetracao atraves da pele que compreendem certos polimeros nao-ionicos especificos
PT90764A (pt) Processo para a preparacaode um produto farmaceutico compreendendo um estrogenio e um anti-estrigenio e de composicoes farmaceuticas que os contem
DE69430440D1 (de) Zusammensetzungen zur inhibition von retroviraler verbreitung, die 2',3'-dideoxy-inosin und hydroxyharnstoff enthalten
ES2054069T3 (es) Composicion cosmetica o farmaceutica que contiene microesferas de polimeros o de cuerpos grasos cargados de al menos un producto activo.
ES2184138T3 (es) Composicion y procedimiento para tratar plantas con productos quimicos exogenos.
AR012671A1 (es) Composiciones farmaceuticas para el tratamiento o profilaxis de la constipacion, los usos de dichas composiciones y los procesos para prepararlos
ES2116421T3 (es) Composiciones que contienen aminoacidos mono o polihidroxilados para el tratamiento de la diabetes no insulino-dependiente.
GEP20002013B (en) Therapeutical Means
ES2083593T3 (es) Compuestos y metodos para inhibir la expresion de genes.
ES2164905T3 (es) Composicion antimicrobiana de tratamiento de cabello.
CY1109626T1 (el) Ενωσεις με ιδιοτητες αποδεσμευσης αυξητικης ορμονης
CO5160262A1 (es) Formulaciones farmaceuticas de liberacion controlada
ES2132170T3 (es) Composicion de esteres de l-dopa.
IL113812A0 (en) Copolymer-1, pharmaceutical compositions containing it and its use
ES2058799T3 (es) Composiciones estabilizadas que contienen factor de crecimiento epidermico.
MX9305621A (es) (s)-(+)-hidroxicloroquina.
ES2093297T3 (es) Polimeros, que contienen sulfogrupos.
ES2103928T3 (es) Polipeptidos de mycobacterium y acidos nucleicos que los codifican utilizados en el diagnostico y el tratamiento de la tuberculosis.
ES2177527T3 (es) Uso de un inhibidor de la transglutaminasa para el tratamiento de tejidos cicatriales.
ES2078395T3 (es) Proceso para preparar un producto predominante en decabromodifenilalcano.
ES2122463T3 (es) Composicion de goma de mascar que presenta calidad organoleptica mejorada y procedimiento para preparar dicha goma de mascar.
MX166852B (es) Procedimiento para la infusion de altos niveles de humectante en fruta seca
EA199700032A1 (ru) Дезинфицирующий состав "велтолен"
AR010122A1 (es) Procedimiento de recuperacion de vwf altamente purificado o complejo de factor viii/vwf altamente purificado

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 590611

Country of ref document: ES