Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683245 | Process for manufacturing 1-cyclopropyl-naphthalenes | — | 2020-06-16 |
| 8691798 | Synthesis of 2,4-pyrimidinediamines | Ulfried Feifer, Michael Wolberg | 2014-04-08 |
| 8481724 | Synthesis of 2,4-pyrimidinediamines | Ulfried Felfer, Michael Wolberg | 2013-07-09 |
| 8299242 | Synthesis of 2,4-pyrimidinediamines | Ulfried Felfer, Michael Wolberg | 2012-10-30 |
| 6258572 | Process for preparing L-aspartic acid | Josef Schaller | 2001-07-10 |
| 5952206 | Process for preparing L-aspartic acid | Josef Schaller | 1999-09-14 |
| 5939580 | Process for preparing glyoxylic esters and their hydrates | Engelbert Kloimstein, Wolfram Hendel, Klaus Reiter, Christian Burger, Antonia Praus +1 more | 1999-08-17 |
| 5874637 | Process for the purification of o-phthalaldehyde | Klaus Reiter, Eduard Perndorfer, Rudolf Hermanseder | 1999-02-23 |
| 5872153 | Process for preparing aqueous o-phthalaldehyde-glutaraldehyde solutions | Eduard Perndorfer | 1999-02-16 |