Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307080 | Water-soluble zinc pyruvates or their hydrates, method for the product ion thereof and their use | Ivo Pischel | 2001-10-23 |
| 5604206 | Complexes containing S(+) phenyl alkane acids and amino sugars | — | 1997-02-18 |
| 5380927 | Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl-propionic acids | Samir B. Hanna, Bernd Schneider | 1995-01-10 |
| 5266723 | Process for the preparation of optically active 2-aryl-alkanoic acids, especially 2-aryl-propionic acids | Samir B. Hanna, Bernd Schneider | 1993-11-30 |
| 5254728 | Complexes containing S(+)-phenyl alkanoic acids and .alpha.-hydroxyalkanoic | — | 1993-10-19 |
| 5248815 | Stereo-selective synthesis of 2-aryl-propionic acids of high optical purity by using chiral oxazolines | — | 1993-09-28 |
| 5143917 | Pharmaceutical preparations | — | 1992-09-01 |
| 5133973 | Pharmaceutical preparations | — | 1992-07-28 |
| 5118808 | Pharmaceutical preparations | — | 1992-06-02 |
| 5112844 | Imidazole derivatives and use as anti-bacteria, anti-fungal and anti-viral agents | — | 1992-05-12 |
| 5110929 | Process for the preparation of N-alkylated quaternary nitrogen containing aromatic heterocycles | — | 1992-05-05 |
| 5057518 | Pharmaceutical preparations | — | 1991-10-15 |
| 5051435 | Pharmaceutical preparations | — | 1991-09-24 |
| 5045530 | Pharmaceutical preparations | — | 1991-09-03 |
| 4999435 | N-alkyl-6,7-dihydroxy benzimidazolium salts | — | 1991-03-12 |
| 4965357 | 2,5,6-substituted N.sub.1 -alkylpyrimidines | — | 1990-10-23 |
| 4894454 | Pharmaceutical preparations | — | 1990-01-16 |
| 4877883 | Substituted pyrazoles | — | 1989-10-31 |
| 4874850 | Pharmaceutical preparations | — | 1989-10-17 |
| 4870174 | Imidozopyrionidines and their use in pharmaceutical preparations | — | 1989-09-26 |