Dugal; Markus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dugal; Markus.The latest application filed is for "silica-based zinc catalysts, their preparation and use in the alkoxycarbonylation of amines".
- Dugal; Markus - Kempen DE
- Dugal; Markus - Kempmen DE
- Dugal, Markus - Koln DE
| Patent | Date |
|---|---|
| Silica-based zinc catalysts, their preparation and use in the alkoxycarbonylation of amines Grant 10,807,084 - Wershofen , et al. October 20, 2 | 2020-10-20 |
| Process for preparing an isocyanate Grant 10,703,713 - Loddenkemper , et al. | 2020-07-07 |
| Silica-based Zinc Catalysts, Their Preparation And Use In The Alkoxycarbonylation Of Amines App 20200147594 - Wershofen; Stefan ; et al. | 2020-05-14 |
| Process For Preparing An Isocyanate App 20200095194 - LODDENKEMPER; Tim ; et al. | 2020-03-26 |
| Processes For The Oxidation Of A Gas Containing Hydrogen Chloride App 20100266481 - Haas; Michel ; et al. | 2010-10-21 |
| Process for preparing aniline Grant 7,692,042 - Dugal , et al. April 6, 2 | 2010-04-06 |
| Process for removing compounds containing phenolic hydroxy groups from aromatic amines Grant 7,488,850 - Sommer , et al. February 10, 2 | 2009-02-10 |
| Catalyst Grant 7,456,303 - Weisbeck , et al. November 25, 2 | 2008-11-25 |
| Process for the production of di- and polyamines of the diphenylmethane series Grant 7,435,853 - Grabowski , et al. October 14, 2 | 2008-10-14 |
| Process for removing compounds containing phenolic hydroxy groups from aromatic amines App 20080139850 - Sommer; Knut ; et al. | 2008-06-12 |
| Catalyst App 20080015371 - Weisbeck; Markus ; et al. | 2008-01-17 |
| Process for the coupled production of chlorline and isocyanates App 20070265466 - Dugal; Markus ; et al. | 2007-11-15 |
| Process for preparing aniline App 20070238901 - Dugal; Markus ; et al. | 2007-10-11 |
| Catalyst Grant 7,271,116 - Weisbeck , et al. September 18, 2 | 2007-09-18 |
| Process for preparing aniline App 20070203364 - Dugal; Markus ; et al. | 2007-08-30 |
| Process for the production of di-and polyamines of the diphenylmethane series App 20060183938 - Grabowski; Stefan ; et al. | 2006-08-17 |
| Process for the preparation of diamines and polyamines of the diphenylmethane series App 20050113557 - Dugal, Markus | 2005-05-26 |
| Catalyst App 20040229747 - Weisbeck, Markus ; et al. | 2004-11-18 |
| Catalyst App 20040230083 - Weisbeck, Markus ; et al. | 2004-11-18 |
| Catalyst Grant 6,770,765 - Weisbeck , et al. August 3, 2 | 2004-08-03 |
| Catalyst App 20040138480 - Weisbeck, Markus ; et al. | 2004-07-15 |
| Catalyst for the oxidation of hydrocarbons to epoxides App 20040133019 - Dugal, Markus ; et al. | 2004-07-08 |
| Catalyst and process for the oxidation of hydrocarbons to epoxides App 20040097746 - Dugal, Markus ; et al. | 2004-05-20 |
| Catalyst App 20030187283 - Jansen, Ursula ; et al. | 2003-10-02 |
| Catalyst App 20030134741 - Weisbeck, Markus ; et al. | 2003-07-17 |
| Parallel reactor with gas loading cassette for testing heterogeneous catalysts App 20030077206 - Metz, Gunter ; et al. | 2003-04-24 |
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