Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299691 | Coolant for composite materials | Anna Lena Demmerling, Hans Jürgen Schlindwein, Thomas Hediger | 2022-04-12 |
| 5856550 | Enhancement of the storage stability of organic phosphites and phosphonites | Helmut Linhart, Jean-Roch Pauquet, Ronald Salathe, Jurg Zingg | 1999-01-05 |
| 5840954 | Enhancing the storage stability of organic phosphites and phosphonites | Helmut Linhart | 1998-11-24 |
| 5534645 | Trivalent phosphorus compounds stabilized with amines | Helmut Linhart | 1996-07-09 |
| 5371263 | Process for stabilizing trivalent phosphorus compounds with amines | Helmut Linhart | 1994-12-06 |