Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961775 | High productivity Kolbe reaction process for transformation of fatty acids derived from plant oil and animal fat | Chandrashekhar H. Joshi, Graham Thomas Thornton Gibson, Dzmitry Malevich | 2015-02-24 |
| 5759721 | Holographic medium and process for use thereof | Pradeep K. Dhal, Richard T. Ingwall, Eric S. Kolb, Parag G. Mehta, Richard A. Minns +2 more | 1998-06-02 |
| 4936778 | Method and apparatus for producing comparative data | Anthony P. Setchell, David Lee Stone | 1990-06-26 |
| 4720327 | Distillative separation of liquid mixtures of substances | Werner Aquila, Axel Nissen, Gerd Kaibel, Walter Rebafka | 1988-01-19 |
| 4680327 | Stabilizers | Albert Hettche, Stefan Weiss, Hubert Trauth, Peter Lechtken | 1987-07-14 |
| 4536347 | Selective hydrogenation of unsaturated carbonyl compounds | Matthias Irgang | 1985-08-20 |
| 4511685 | Chroman derivatives and stabilized polypropylene composition | Axel Nissen, Dieter Horn, Erik Lueddecke, Gernot Teege | 1985-04-16 |
| 4465787 | Ruthenium-on-charcoal and ruthenium-on-carbon black hydrogenation catalysts, their preparation and their use for selective hydrogenation of unsaturated carbonyl compounds | Matthias Irgang | 1984-08-14 |
| 4455442 | Preparation of unsaturated alcohols | Matthias Irgang, Axel Nissen | 1984-06-19 |
| 4404304 | Chroman derivatives useful as stabilizers for polypropylene and .beta.-carotin | Dieter Horn, Erik Lueddecke, Gernot Teege | 1983-09-13 |
| 4374258 | Chroman-6-ol derivatives useful for stabilizing plastics | Gernot Teege | 1983-02-15 |
| 4353836 | 4-(2,5-Dihydroxyphen-1-yl)-crotonic acid and its derivatives, and the preparation of these compounds | Axel Nissen | 1982-10-12 |
| 4344886 | Preparation of 2-hydroxyalkylchromans | Axel Nissen | 1982-08-17 |
| 4320228 | Preparation of olefinically unsaturated carbonyl compounds and alcohol | Matthias Irgang, Axel Nissen | 1982-03-16 |
| 4273945 | Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes | Gerd Heilen, Axel Nissen, Wolfgang Koernig, Werner Fliege, Guenter Boettger | 1981-06-16 |
| 4268446 | Preparation of chromane derivatives | Axel Nissen | 1981-05-19 |
| 4260829 | Preparation of carbonyl compounds | Axel Nissen, Peter R. Laurer, Matthias Irgang, Heinrich Pasedach | 1981-04-07 |