Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084518 | Ethylenebis(hydroxyalkylphosphinic acid) and salts thereof | Harald Bauer, Werner Krause | 2011-12-27 |
| 7220791 | Styrene-hypophosphite adduct, a process for preparation thereof, and its use | Harald Bauer, Sebastian Hoerold, Werner Krause, Martin Sicken | 2007-05-22 |
| 7166660 | Phosphorus compounds as stabilizers | — | 2007-01-23 |
| 7105590 | Phenolfree stabilization of polyolefins | Christoph Krohnke | 2006-09-12 |
| 7083743 | Mixture of phosphanes and chromane derivatives | Christoph Krohnke | 2006-08-01 |
| 7067569 | Mixtures of phosphorus-containing compounds used as polymer stabilizers | — | 2006-06-27 |
| 6864304 | Phosphorus compounds | — | 2005-03-08 |
| 6388121 | Process for the production of phosphor organic compounds | Ernst Gronmaier | 2002-05-14 |
| 6369140 | Phosphorus compounds | — | 2002-04-09 |
| 6362358 | Process for the preparation of aromatic phosphonites and aromatic phosphinites and the products made by the process thereof | Ernst Gronmaier | 2002-03-26 |
| 6103796 | Processing stabilizer composition | Klaus Stoll, Rainer Wolf | 2000-08-15 |
| 5986098 | Relating to organic processes | — | 1999-11-16 |
| 5616636 | Phosphonite-hals and phosphite-hals compounds as stabilizers | Lajos Avar, Klaus Stoll, Wolf-Dieter Habicher, Uwe Hahner | 1997-04-01 |
| 5488079 | Polyolefin stabilization | — | 1996-01-30 |