Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7429370 | Process for the production of hydrogen cyanide by the BMA process and catalyst for the implementation therefor | Lukas von Hippel, Robert Weber, Ernst Gail, Helmut Schwarz | 2008-09-30 |
| 6239095 | Process for preparation of coated peroxygen compounds | Birgit Bertsch-Frank, Lothar Kaiser, Rainer Kohlen, Ralph Overdick, Michael Scheibe | 2001-05-29 |
| 6159252 | Process and device for producing granulates by fluidized bed spray granulation | Rudiger Schutte, Claas-Jurgen Klasen, Hans Christian Alt | 2000-12-12 |
| 6113805 | Coated sodium percarbonate particles, process for the production thereof and use thereof | Rudiger Schutte, Ivan Pelgrims, Lothar Kaiser | 2000-09-05 |
| 5935708 | Coated sodium percarbonate particles, process for the production thereof and use thereof | Ruediger Schuette, Claas-Juergen Klasen | 1999-08-10 |
| 5902682 | Coated sodium percarbonate particles, a process for their preparation and their use | Birgit Bertsch-Frank, Claas-Juergen Klasen, Thomas Lieser, Klaus Mueller, Juergen Rollmann | 1999-05-11 |
| 5714201 | Process for reducing dissolution time in the production and/or coating of sodium percarbonate | Birgit Bertsch-Frank, Wolfgang Lortz | 1998-02-03 |
| 5658873 | Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them | Birgit Bertsch-Frank, Claas-Juergen Klasen, Thomas Lieser, Klaus Mueller | 1997-08-19 |
| 5560896 | Method for producing granulated sodium percarbonate | Claas-Jurgen Klasen, Petra Look-Herber, Birgit Bertsch-Frank, Thomas Lieser, Klaus Muller | 1996-10-01 |