Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028110 | Process for the alkoxycarbonylation of alcohols | Kaiwu Dong, Ralf Jackstell, Helfried Neumann, Matthias Beller, Dirk Fridag +3 more | 2021-06-08 |
| 10562838 | Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentration | Xianjie Fang, Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller +4 more | 2020-02-18 |
| 10544174 | Process for the alkoxycarbonylation of ethylenically unsaturated compounds with monophosphine ligands | Kaiwu Dong, Ralph Jackstell, Matthias Beller, Dirk Fridag, Katrin Marie Dyballa +2 more | 2020-01-28 |
| 10526356 | Bisphosphites having 2,4-tert-butylphenyl units and use thereof as ligands in hydroformylation | Katrin Marie Dyballa, Robert Franke, Dirk Fridag | 2020-01-07 |
| 10494326 | Process for the alkoxycarbonylation of ethers | Kaiwu Dong, Ralf Jackstell, Helfried Neumann, Matthias Beller, Dirk Fridag +3 more | 2019-12-03 |
| 10294191 | Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Kaiwu Dong, Ralf Jackstell, Matthias Beller, Robert Franke, Katrin Marie Dyballa +2 more | 2019-05-21 |
| 10202329 | Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Robert Franke +3 more | 2019-02-12 |
| 10202409 | 1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation | Kaiwu Dong, Ralf Jackstell, Helfried Neumann, Matthias Beller, Dirk Fridag +3 more | 2019-02-12 |
| 10167245 | Method for hydroformylating cyclooctadiene using 4-([1,1′:3′,1″-terphenyl]-2′-yloxy)-S-dinaphtho[2,1-D:1′,2′-F][1,3,2]dioxaphosphepine | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Detlef Selent, Armin Börner | 2019-01-01 |
| 10167244 | Method for hydroformylating cyclooctadiene using 2-(anthracen-9-yloxy)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Detlef Selent, Armin Börner | 2019-01-01 |
| 10087134 | Process for the preparation of esters by means of carbonylation of ethers | Kaiwu Dong, Ralf Jackstell, Helfried Neumann, Matthias Beller, Dirk Fridag +3 more | 2018-10-02 |
| 10077228 | Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Robert Franke +3 more | 2018-09-18 |
| 10017443 | Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixtures | Hans-Gerd Lueken, Bart Hamers, Dirk Fridag, Robert Franke, Markus Priske +2 more | 2018-07-10 |
| 9981903 | Method for preparing di- or tricarboxylic esters by alkoxycarbonylation of dienes having conjugated double bonds | Kaiwu Dong, Ralf Jackstell, Matthias Beller, Dirk Fridag, Katrin Marie Dyballa +2 more | 2018-05-29 |
| 9938310 | 1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Dirk Fridag +3 more | 2018-04-10 |
| 9914681 | Preparation of high-quality oxo process alcohols from inconstant raw material sources | Frank Geilen, Katrin Marie Dyballa, Stephan Peitz, Robert Franke, Dirk Fridag +3 more | 2018-03-13 |
| 9908910 | Bidentate diphosphoramidites with a piperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Frank Geilen, Galina Morales TORRES +2 more | 2018-03-06 |
| 9896404 | Bidentate diphosphoramidites with a homopiperazine group as ligands for hydroformylation | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Frank Geilen, Galina Morales TORRES +2 more | 2018-02-20 |
| 9737884 | Process for catalytic preparation of aldehydes from olefins using monophosphite mixtures | Katrin Marie Dyballa, Robert Franke, Dirk Fridag, Bart Hamers, Frank Geilen | 2017-08-22 |
| 9725398 | Benzene-based diphosphine ligands for alkoxycarbonylation | Kaiwu Dong, Helfried Neumann, Ralf Jackstell, Matthias Beller, Robert Franke +3 more | 2017-08-08 |
| 9688604 | Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds | Reiko Jennerjahn, Samet Gülak, Xiangjie FANG, Kaiwu Dong, Helfried Neumann +6 more | 2017-06-27 |
| 9556096 | Unsymmetric bisphosphite | Andrea Christiansen, Robert Franke, Dirk Fridag, Katrin Marie Dyballa, Bernd Hannebauer | 2017-01-31 |
| 9499463 | Mixtures of constitutionally isomeric bisphosphites | Andrea Christiansen, Robert Franke, Dirk Fridag, Katrin Marie Dyballa, Bernd Hannebauer | 2016-11-22 |
| 9409844 | Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylation | Andrea Christiansen, Robert Franke, Dirk Fridag, Katrin Marie Dyballa, Bernd Hannebauer | 2016-08-09 |
| 9359278 | Organophosphorus compounds based on anthracenetriol | Andrea Christiansen, Robert Franke, Dirk Fridag, Burkard Kreidler, Detlef Selent +1 more | 2016-06-07 |