| 6171568 |
Method for the purification of exhaust air and/or effluents by contact with moulded bodies containing dealuminated zeolite Y |
Eckehart Roland, Peter Kleinschmit, Akos Kiss |
2001-01-09 |
| 5731459 |
Process for separating amino acids and aminosulponic acids through adsorption on zeolites |
Stefan Stockhammer, Wiltrud Schafer-Treffenfeldt, Gunter Knaup, Karlheinz Drauz |
1998-03-24 |
| 5676838 |
Process for isolating hydroxymonocarboxylic and tricarboxylic acids |
Akos Kiss, Heike Kinz, Wiltrud Schaefer-Treffenfeldt, Sems Yonsel, Stefan Stockhammer |
1997-10-14 |
| 5527958 |
Process of the isolation of L-leucine and L-isoleucine from aqueous solutions |
Sems Yonsel, Wiltrud Schaffer-Treffenfeldt, Gerard Richet, Tien Le Quang, Mario Scholz |
1996-06-18 |
| 5342602 |
Process for reducing the carbon content of aqueous hydrogen peroxide solutions |
Gerhard Zimmer, Heike Kinz |
1994-08-30 |
| 5316993 |
Molded bodies containing dealuminated zeolite Y and the process for their production |
Eckehart Roland, Peter Kleinschmit, Akos Kiss |
1994-05-31 |
| 5312980 |
Process for the separation of amino acids from aqueous solutions |
Sems Yonsel, Wiltrud Schafer-Treffenfeldt, Akos Kiss, Heike Kinz |
1994-05-17 |