Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761832 | Process for the production of dithiophosphoric acid polysulfide mixtures | Ludger Heiliger, Joachim Hegmann, Clemens Schudok, Thomas Früh | 2004-07-13 |
| 6528462 | Process for inhibiting the emission of hydrogen sulfide and/or mercaptans from sulfurized organic compounds | Ludger Heiliger, Joachim Hegmann, Michael Wühr, Achim Fessenbecker, Kurt Schilling | 2003-03-04 |
| 5552070 | Phosphorylation of epoxides | Volker Schafer, Robert Kohler, Gunter Schilling, Ingo Rohrs, Joachim Korff | 1996-09-03 |
| 5368776 | Corrosion protection additives based on epoxides | Volker Schafer, Robert Kohler, Achim Fessenbecker | 1994-11-29 |