| 6248865 |
Compounds useful for the synthesis of dolastatin analogs |
Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Bernd Janssen +7 more |
2001-06-19 |
| 5886147 |
Compounds useful for the synthesis of dolastatin analogs |
Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Bernd Janssen +7 more |
1999-03-23 |
| 5864012 |
Active peptide and its preparation |
Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Bernd Janssen +7 more |
1999-01-26 |
| 5523485 |
Preparation of high-purity isobutyramide |
Ernst Buschmann |
1996-06-04 |
| 5210192 |
Process for the preparation of 3,7-dialkylxanthines |
Marius Bugglin, Herbert Gropp, Ulrich Karl, Hans-Heinrich Lenz |
1993-05-11 |
| 5073538 |
Cycloalkylidene derivatives and fragrance composition |
Michael Heullmann, Rainer Becker, Gerald Lauterbach, Wolfgang Barth, Klaas Jansen |
1991-12-17 |
| 4935426 |
N,N'-disubstituted piperazines |
Matthias Zipplies, Hubert Sauter, Franz Roehl, Thomas Kuekenhoehner, Eberhard Ammermann +1 more |
1990-06-19 |
| 4914229 |
Novel preparation of compounds of the 4-oxodamascone series, and novel scents from this class of compounds |
Werner Hoffmann |
1990-04-03 |
| 4728747 |
Novel 2,3-disubstituted bicyclo(2.2.1)heptanes and heptenes, their preparation, and their use as scents |
Werner Hoffmann |
1988-03-01 |
| 4656272 |
Preparation of s-triazine derivatives |
Roland Martin |
1987-04-07 |
| 4585594 |
Preparation of 4-substituted but-3-ene-1-carboxylic acids and their esters |
Walter Himmele, Werner Hoffmann |
1986-04-29 |
| 4550211 |
Preparation of compounds of the 4-oxodamascone series, and novel scents from this class of compounds |
Werner Hoffmann |
1985-10-29 |
| 4517382 |
1-Formyl-tri- and tetramethyl-cyclohex-1-en-3-one oximes |
Werner Hoffmann |
1985-05-14 |
| 4431844 |
Preparation of polyunsaturated ketones |
Werner Hoffmann, Lothar Arnold, Manfred Stroezel, Hans-Juergen Scheiper |
1984-02-14 |
| 4358614 |
Preparation of .alpha.- and .beta.-cyclocitral, and the N-methylaldimines of these compounds |
Werner Hoffmann |
1982-11-09 |
