| 6328995 |
Stable vitamin and/or carotenoid products in powder form and process for their production |
Roland Betz, Peter D. Schmitt, David K. Bower, Frederick K. Chaundy |
2001-12-11 |
| 5486363 |
Preparation of choline chloride-containing powders, these powders, and their use |
Hans Kiefer, Roland Betz |
1996-01-23 |
| 5356636 |
Stable vitamin and/or carotenoid products in powder form, and the preparation thereof |
Joachim Schneider, Horst Schumacher, Guenter Gaus, Udo Rheude |
1994-10-18 |
| 5318903 |
Production of enzyme preparations comprising an enzyme and finely divided hydrophobic silica |
Gerhard Schwarz |
1994-06-07 |
| 5290567 |
Pulverulent products composed of a water-insoluble core substance and of a protective covering |
Joachim Schneider, Gerhard Schwarz, Paul Grafen, Horst Schumacher |
1994-03-01 |
| 4929774 |
Stable mixture containing oxidation-sensitive compounds, preparation thereof and use of a combination of substances for stabilizing oxidation-sensitive compounds |
Chiharu Fukamachi, Horst Schumacher, Joachim Schneider |
1990-05-29 |
| 4701546 |
Preparation of 2-(N-formylamino)-propionitrile |
Hans Kiefer |
1987-10-20 |
| 4226799 |
.alpha.-Aminomethylene-.beta.-formylaminopropionitrile and its manufacture |
Wolfgang Littmann |
1980-10-07 |
