Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265690 | Catalyst composition and process for oligomerization of ethylene | Anina Woehl, Andreas Meiswinkel, Heinz Boelt, Bernd Mueller, Normen Peulecke +4 more | 2019-04-23 |
| 9896392 | Method for oligomerization of ethylene | Andreas Meiswinkel, Anina Woehl, Marco Harff, Heinz Bölt, Karl Hofmann +6 more | 2018-02-20 |
| 9561500 | Catalyst composition and process for oligomerization of ethylene | Anina Woehl, Andreas Meiswinkle, Heinz Boelt, Bernd Mueller, Normen Peulecke +4 more | 2017-02-07 |
| 5342979 | Production of tertiary carboxylic acids | Manfred Hartmann | 1994-08-30 |
| 4714784 | Method for removing n-butyraldehyde from gas streams | Eckhard Moeller, Manfred Z. Hausen | 1987-12-22 |
| 4611016 | Benzofuranone or indolinone compounds useful as stabilizers for organic materials | Hans Hinsken, Horst Mayerhoefer, Hermann Schneider | 1986-09-09 |
| 4440887 | 4-Aminomethylpolyalkylpiperidines useful as light stabilizers | Hans Hinsken, Hermann Schneider | 1984-04-03 |
| 4407993 | Hindered piperidine polymer stabilizers | Hans Hinsken, Hermann Schneider | 1983-10-04 |
| 4408051 | 1-Oxa-3,8-diazaspiro[4.5]decanes | Hans Hinsken, Hermann Schneider | 1983-10-04 |
| 4338244 | Benzofuran(2)one or indolin(2)one compounds useful as stabilizers for organic materials | Hans Hinsken, Horst Mayerhoefer, Hermann Schneider | 1982-07-06 |
| 4325863 | Benzofuranone or indolinone compounds useful as stabilizers for organic materials | Hans Hinsken, Horst Mayerhoefer, Hermann Schneider | 1982-04-20 |
| 4284790 | 3-Hydroxybenzyl compounds useful as antioxidants | Hans Hinsken, Horst Mayerhoefer | 1981-08-18 |
| 4230857 | Carbonates and urethanes of 2,2'-alkylene or -cycloalkylene-bis-4,6-disubstituted phenols as stabilizers for organic materials | William O. Drake, Hans Hinsken, Horst Mayerhoefer | 1980-10-28 |