DE60304034D1 - Bisphosphit-ligande für carbonylierungsverfahren - Google Patents
Bisphosphit-ligande für carbonylierungsverfahrenInfo
- Publication number
- DE60304034D1 DE60304034D1 DE60304034T DE60304034T DE60304034D1 DE 60304034 D1 DE60304034 D1 DE 60304034D1 DE 60304034 T DE60304034 T DE 60304034T DE 60304034 T DE60304034 T DE 60304034T DE 60304034 D1 DE60304034 D1 DE 60304034D1
- Authority
- DE
- Germany
- Prior art keywords
- composition
- novel
- phosoxophite
- carbonylation processes
- moiety
- 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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000006315 carbonylation Effects 0.000 title abstract 2
- 238000005810 carbonylation reaction Methods 0.000 title abstract 2
- 239000003446 ligand Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012018 catalyst precursor Substances 0.000 abstract 1
- DQTRYXANLKJLPK-UHFFFAOYSA-N chlorophosphonous acid Chemical compound OP(O)Cl DQTRYXANLKJLPK-UHFFFAOYSA-N 0.000 abstract 1
- 238000007037 hydroformylation reaction Methods 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0073—Rhodium compounds
- C07F15/008—Rhodium compounds without a metal-carbon linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C67/347—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65742—Esters of oxyacids of phosphorus non-condensed with carbocyclic rings or heterocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65744—Esters of oxyacids of phosphorus condensed with carbocyclic or heterocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36372502P | 2002-03-11 | 2002-03-11 | |
| US363725P | 2002-03-11 | ||
| PCT/US2003/006456 WO2003078444A2 (en) | 2002-03-11 | 2003-03-04 | Bisphosphite ligands for carbonylation processes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60304034D1 true DE60304034D1 (de) | 2006-05-11 |
| DE60304034T2 DE60304034T2 (de) | 2006-10-12 |
Family
ID=28041804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60304034T Expired - Lifetime DE60304034T2 (de) | 2002-03-11 | 2003-03-04 | Bisphosphit-ligande für carbonylierungsverfahren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7196230B2 (de) |
| EP (1) | EP1485392B1 (de) |
| JP (1) | JP4694787B2 (de) |
| CN (1) | CN1639177B (de) |
| AT (1) | ATE320438T1 (de) |
| AU (1) | AU2003230587A1 (de) |
| DE (1) | DE60304034T2 (de) |
| WO (1) | WO2003078444A2 (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7196230B2 (en) | 2002-03-11 | 2007-03-27 | Union Carbide Chemicals & Plastics Technology Corporation | Phosoxophite ligands and use thereof in carbonylation processes |
| ATE388956T1 (de) * | 2002-10-15 | 2008-03-15 | Union Carbide Chem Plastic | Bischelatligand und seine verwendung in carbonylierungs-verfahren |
| 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 |
| DE10360772A1 (de) * | 2003-12-23 | 2005-07-28 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Organoacylphosphiten |
| US7156098B2 (en) * | 2004-03-19 | 2007-01-02 | Dolezal Creative Innovations, Llc | Breathing air filtration system |
| US8833369B2 (en) * | 2004-03-19 | 2014-09-16 | Airware, Inc. | Breathing air filtration devices |
| US7671231B2 (en) | 2006-01-18 | 2010-03-02 | Lloyd Michael C | Process for making amino acids |
| CA2652016C (en) * | 2006-05-15 | 2015-02-03 | Dow Global Technologies Inc. | Hydroformylation process and product separation with improved recovery of rhodium |
| DE102006058682A1 (de) | 2006-12-13 | 2008-06-19 | Evonik Oxeno Gmbh | Bisphosphitliganden für die übergangsmetallkatalysierte Hydroformylierung |
| WO2009120529A1 (en) * | 2008-03-28 | 2009-10-01 | Union Carbide Chemicals & Plastics Technology Llc (Formerly Union Carbide Chemicals & Plastics Technology Corporation) | Slurry process for phosphoromonochloridite synthesis |
| US8097749B2 (en) * | 2008-03-28 | 2012-01-17 | Union Carbide Chemical and Plastics Technology Technology | Isothermal process for phosphoromonochloridite synthesis |
| EP2346887B1 (de) * | 2008-10-08 | 2013-12-25 | Dow Technology Investments LLC | Aufschlämmverfahren für die synthese von bisphosphiten |
| DE102009001225A1 (de) | 2009-02-27 | 2010-09-02 | Evonik Oxeno Gmbh | Verfahren zur Anreicherung eines Homogenkatalysators aus einem Prozessstrom |
| EP2637994B1 (de) | 2010-11-12 | 2019-01-09 | Dow Technology Investments LLC | Verminderung von bewuchs bei hydroformylierungsverfahren durch wasserzugabe |
| SA112330271B1 (ar) | 2011-04-18 | 2015-02-09 | داو تكنولوجى انفستمنتس ال ال سى | تخفيف التلوث في عمليات هيدروفورملة عن طريق إضافة الماء |
| MY172419A (en) | 2012-06-04 | 2019-11-25 | Dow Technology Investments Llc | Hydroformylation process |
| PL2900373T3 (pl) | 2012-09-25 | 2019-09-30 | Dow Technology Investments Llc | Sposób stabilizacji ligandu fosforynowego przeciwko degradacji |
| 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 |
| CN104248860A (zh) | 2013-06-27 | 2014-12-31 | 陶氏技术投资有限责任公司 | 热管理方法 |
| 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 |
| JP2016540780A (ja) | 2013-12-19 | 2016-12-28 | 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 | ヒドロホルミル化プロセス |
| CN106103400B (zh) | 2014-03-31 | 2020-03-03 | 陶氏技术投资有限责任公司 | 氢甲酰化方法 |
| US10647651B2 (en) * | 2015-10-12 | 2020-05-12 | Basf Se | Hydroformylation process for producing 1,6-disubstituted hexane derivatives |
| CN114072231B (zh) | 2019-06-27 | 2024-10-22 | 陶氏技术投资有限责任公司 | 从加氢甲酰化工艺制备溶液以用于贵金属回收的工艺 |
| CN114929660A (zh) | 2019-12-19 | 2022-08-19 | 陶氏技术投资有限责任公司 | 用于制备异戊二烯和包含至少六个碳原子的单烯烃的方法 |
| US11884614B2 (en) | 2022-05-26 | 2024-01-30 | Chevron Phillips Chemical Company Lp | Normal alpha olefin synthesis using decarbonylative olefination |
| WO2024228768A1 (en) | 2023-05-04 | 2024-11-07 | Dow Technology Investments Llc | Hydroformylation process |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527809A (en) * | 1967-08-03 | 1970-09-08 | Union Carbide Corp | Hydroformylation process |
| US4148830A (en) * | 1975-03-07 | 1979-04-10 | Union Carbide Corporation | Hydroformylation of olefins |
| US4247486A (en) * | 1977-03-11 | 1981-01-27 | Union Carbide Corporation | Cyclic hydroformylation process |
| US4599206A (en) * | 1984-02-17 | 1986-07-08 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
| US4748261A (en) * | 1985-09-05 | 1988-05-31 | Union Carbide Corporation | Bis-phosphite compounds |
| DE3627776A1 (de) * | 1986-08-16 | 1988-02-18 | Basf Ag | Verfahren zur herstellung von 1,1,2-trialkoxyethan |
| 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 |
| US5292785A (en) | 1992-05-05 | 1994-03-08 | Ciba-Geigy Corporation | Bis-phosphite stabilized compositions |
| CN1082946C (zh) | 1993-11-23 | 2002-04-17 | 纳幕尔杜邦公司 | 用于单烯烃氢氰化的方法和催化剂组合物 |
| US5756855A (en) * | 1994-08-19 | 1998-05-26 | Union Carbide Chemicals & Plastics Technology Corporation | Stabilization of phosphite ligands in hydroformylation process |
| US5663403A (en) | 1995-01-24 | 1997-09-02 | Mitsubishi Chemical Corporation | Bisphosphite compound and method for producing aldehydes |
| JP3829346B2 (ja) | 1995-09-28 | 2006-10-04 | 三菱化学株式会社 | 新規ビスホスファイトロジウム錯体及び該錯体を用いたアルデヒド類の製造方法 |
| TW343195B (en) * | 1996-03-15 | 1998-10-21 | Dsm Nv | Process to prepare a terminal aldehyde |
| US5874641A (en) * | 1996-03-15 | 1999-02-23 | Dsm N.V. | Process to prepare a terminal aldehyde |
| US6156936A (en) * | 1998-03-16 | 2000-12-05 | Shell Oil Company | Hydroformylation of olefin feeds containing dienes |
| DE19836807A1 (de) | 1998-08-14 | 2000-02-17 | Basf Ag | Verfahren zur Herstellung von Aldehyden und/oder Alkoholen oder Aminen |
| DE69916560T2 (de) | 1998-12-10 | 2005-04-14 | Mitsubishi Chemical Corp. | Verfahren zur Herstellung von Aldehyden |
| DE19954510A1 (de) | 1999-11-12 | 2001-05-17 | Oxeno Olefinchemie Gmbh | Verfahren zur katalytischen Herstellung von Aldehyden aus Olefinen unter Einsatz von Ligandenmischungen |
| DE19954721A1 (de) | 1999-11-12 | 2001-05-17 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Aldehyden aus Olefinen durch Hydroformylierung |
| DE10005794A1 (de) | 2000-02-10 | 2001-08-16 | Basf Ag | Verbindungen des Phosphors, Arsens und des Antimons |
| DE10023471A1 (de) | 2000-05-12 | 2001-11-15 | Basf Ag | Verfahren zur Hydroformylierung, verbrückte Phosphine und Katalysator, umfassend einen Komplex dieser verbrückten Phosphine |
| DE10031493A1 (de) | 2000-06-28 | 2002-01-10 | Oxeno Olefinchemie Gmbh | Neue Bisphosphitverbindungen und deren Metallkomplexe |
| DE10053272A1 (de) * | 2000-10-27 | 2002-05-08 | Oxeno Olefinchemie Gmbh | Neue Bisphosphitverbindungen und deren Metallkomplexe |
| DE10140083A1 (de) | 2001-08-16 | 2003-02-27 | Oxeno Olefinchemie Gmbh | Neue Phosphitverbindungen und deren Metallkomplexe |
| US7196230B2 (en) | 2002-03-11 | 2007-03-27 | Union Carbide Chemicals & Plastics Technology Corporation | Phosoxophite ligands and use thereof in carbonylation processes |
| ATE388956T1 (de) | 2002-10-15 | 2008-03-15 | Union Carbide Chem Plastic | Bischelatligand und seine verwendung in carbonylierungs-verfahren |
-
2003
- 2003-03-04 US US10/504,247 patent/US7196230B2/en not_active Expired - Lifetime
- 2003-03-04 EP EP03723671A patent/EP1485392B1/de not_active Expired - Lifetime
- 2003-03-04 AU AU2003230587A patent/AU2003230587A1/en not_active Abandoned
- 2003-03-04 DE DE60304034T patent/DE60304034T2/de not_active Expired - Lifetime
- 2003-03-04 WO PCT/US2003/006456 patent/WO2003078444A2/en not_active Ceased
- 2003-03-04 AT AT03723671T patent/ATE320438T1/de not_active IP Right Cessation
- 2003-03-04 CN CN038054256A patent/CN1639177B/zh not_active Expired - Fee Related
- 2003-03-04 JP JP2003576449A patent/JP4694787B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7196230B2 (en) | 2007-03-27 |
| US20060100453A1 (en) | 2006-05-11 |
| AU2003230587A1 (en) | 2003-09-29 |
| CN1639177B (zh) | 2010-05-05 |
| WO2003078444A2 (en) | 2003-09-25 |
| WO2003078444A3 (en) | 2003-12-18 |
| CN1639177A (zh) | 2005-07-13 |
| EP1485392B1 (de) | 2006-03-15 |
| ATE320438T1 (de) | 2006-04-15 |
| JP4694787B2 (ja) | 2011-06-08 |
| EP1485392A2 (de) | 2004-12-15 |
| AU2003230587A8 (en) | 2003-09-29 |
| DE60304034T2 (de) | 2006-10-12 |
| JP2005519968A (ja) | 2005-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60304034D1 (de) | Bisphosphit-ligande für carbonylierungsverfahren | |
| van der Veen et al. | Hydroformylation of internal olefins to linear aldehydes with novel rhodium catalysts | |
| Nozaki et al. | Enantioselective hydroformylation of olefins catalyzed by rhodium (I) complexes of chiral phosphine–phosphite ligands | |
| MXPA04001348A (es) | NUEVOS COMPUESTOS DE FOSFITOS Y SUS COMPLEJOS METaLICOS. | |
| JP2017537965A5 (de) | ||
| ATE401292T1 (de) | Verfahren zur kontinuierlichen herstellung von aldehyden | |
| Brown et al. | Structural characterisation of a transient intermediate in rhodium-catalysed asymmetric homogeneous hydrogenation | |
| Slagt et al. | Bidentate ligands formed by self-assembly | |
| BR9709790A (pt) | Síntese assimétrica catalisada por complexos de metal de transição com ligantes de fosfina quiral cíclica | |
| JP2008515843A5 (de) | ||
| Diéguez et al. | Tunable furanoside diphosphite ligands. A powerful approach in asymmetric catalysis | |
| CN101331144A (zh) | 用于催化加氢甲酰基化和相关反应的四磷配体 | |
| Gladiali et al. | BINEPINES: chiral binaphthalene-core monophosphepine ligands for multipurpose asymmetric catalysis | |
| MXPA04001350A (es) | COMPUESTOS DE FOSFITO NOVEDOSOS Y COMPLEJOS METaLICOS DE FOSFITO NOVEDOSOS. | |
| Hannedouche et al. | Intramolecular enantioselective hydroamination catalyzed by rare earth binaphthylamides | |
| MY137740A (en) | Method for hydroformylation, xanthene-bridged ligands and catalyst comprising a complex of said ligands | |
| CN106588619B (zh) | 一种烯烃氢甲酰化制备醛的方法 | |
| DE59905420D1 (de) | Valeraldehyd und Verfahren zu seiner Herstellung | |
| Nakazawa et al. | Catalytic carbon-phosphorus bond activation by palladium complexes. Decarbonylation and metathesis reactions of. alpha.-ketophosphonates and isolation of aroyl (phosphonato) palladium complexes as intermediates | |
| MXPA04002943A (es) | Difosfinas novedosas, sus complejos con metales de transicion y su uso en la sisntesis asimetrica. | |
| IL171765A (en) | Substituted ferrocenyldiphosphines as ligands for homogeneous hydrogenation catalysts | |
| RU2006143155A (ru) | Ферроценильные лиганды для гомогенных энантиоселективных катализаторов гидрирования | |
| MY127097A (en) | Process for the carbonylation of a conjugated diene | |
| US5200539A (en) | Homogeneous bimetallic hydroformylation catalysts, and processes utilizing these catalysts for conducting hydroformylation reactions | |
| Christiansen et al. | Secondary Phosphane Oxides as Preligands in Rhodium‐Catalyzed Hydroformylation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DOW TECHNOLOGY INVESTMENTS LLC, MIDLAND, MICH., US |