Issued Patents 2020
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858310 | Method for producing isocyanates | Daniela Cozzula, Andreas Ernst, Matthias Leven, Walter Leitner, Thomas Mueller +4 more | 2020-12-08 |
| 10807084 | Silica-based zinc catalysts, their preparation and use in the alkoxycarbonylation of amines | Markus Dugal, Gernot Jaeger, Anton Vidal Ferran, Jose Luis Nuñez Rico | 2020-10-20 |
| 10759736 | Process for the preparation of di- and polyamines of the diphenylmethane series | Richard Adamson, Georg Pirkl | 2020-09-01 |
| 10689322 | Process for preparation of di- and polyamines of the diphenylmethane series | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-06-23 |
| 10689323 | Process for preparation of di- and polyamines of the diphenylmethane series | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-06-23 |
| 10640453 | Method of producing diamines and polyamines of the diphenylmethane series | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-05-05 |
| 10640455 | Method of producing diamines and polyamines of the diphenylmethane series | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-05-05 |
| 10633327 | Method of producing diamines and polyamines of the diphenylmethane series at different production capacities | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-04-28 |
| 10633476 | Method for producing a composition comprising polycarbodiimide having improved storage stability | Hans-Detlef Arntz, Ernst Felske | 2020-04-28 |
| 10626078 | Method of producing diamines and polyamines of the diphenylmethane series at different production capacities | Thomas Knauf, Klaus-Gerd Gruner, Volker Hartjes | 2020-04-21 |