Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931613 | Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition | Lothar Karrer, Heiko Urtel, Stephan Hatscher | 2018-04-03 |
| 9610567 | Process for regenerating a catalyst comprising ruthenium oxide for the oxidation of hydrogen chloride | Heiko Urtel, Martin Sesing, Martin Karches, Thorsten von Fehren, Toni Kustura | 2017-04-04 |
| 9199220 | Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition | Lothar Karrer, David J. Artrip, Heiko Urtel, Stephan Hatscher | 2015-12-01 |
| 9156024 | Catalyst comprising ruthenium and silver and/or calcium for the oxidation of hydrogen chloride | Heiko Urtel, Martin Sesing, Martin Karches | 2015-10-13 |
| 8637723 | Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition | Lothar Karrer, David J. Artrip, Heiko Urtel, Stephan Hatscher | 2014-01-28 |
| 8637724 | Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition | Lothar Karrer, Heiko Urtel, Stephan Hatscher | 2014-01-28 |
| 8252253 | Process for recovering ruthenium from used ruthenium oxide-comprising catalysts | Heiko Urtel, Martin Sesing, Martin Karches | 2012-08-28 |