Frenzel; Andrea
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frenzel; Andrea.The latest application filed is for "supported catalyst for the selective hydrogenation of alkynes and dienes".
- Frenzel; Andrea - Limburgerhof DE
- Frenzel, Andrea - Edingen-Neckarhausen DE
| Patent | Date |
|---|---|
| Supported catalyst for the selective hydrogenation of alkynes and dienes Grant 7,582,805 - Frenzel , et al. September 1, 2 | 2009-09-01 |
| Carrier catalytic converter for the selective hydrogenation of alkines and dienes Grant 7,256,153 - Frenzel , et al. August 14, 2 | 2007-08-14 |
| Supported Catalyst for the Selective Hydrogenation of Alkynes and Dienes App 20070142683 - FRENZEL; Andrea ; et al. | 2007-06-21 |
| Selective catalytic gas-phase hydrogenation of alkynes, dienes, alkenynes and/or polyenes App 20030069458 - Hill, Thomas ; et al. | 2003-04-10 |
| Shell catalysts, method for producing the same, and the use thereof App 20030036476 - Arnold, Heiko ; et al. | 2003-02-20 |
| Carrier catalytic converter for theselective hydrogenation of alkines and dienes App 20030023121 - Frenzel, Andrea ; et al. | 2003-01-30 |
| Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams Grant 6,350,717 - Frenzel , et al. February 26, 2 | 2002-02-26 |
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