Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858381 | Process for preparing high-purity, halogen-free o-phthaladehyde | Klaus Reiter, Rudolf Hermanseder | 2010-12-28 |
| 7402708 | Method for producing aqueous ortho-phthalaldehyde solutions | Wolfgang Hillisch | 2008-07-22 |
| 6545186 | Process for the purification of ketones obtained from the corresponding terpenes by ozonolysis and reduction | Josef Schaller, Rudolf Hermanseder, Klaus Reiter | 2003-04-08 |
| 6518455 | Process for preparing substituted aromatic and heteroaromatic aldehydes and carboxylic acids | Gerhard Steinbauer, Manfred Schoftner, Klaus Reiter | 2003-02-11 |
| 6486358 | Process for the purification and formulation of o-phthalaldehyde | Walter Raml, Rudolf Hermanseder | 2002-11-26 |
| 6486327 | Method for producing hydroxymethylpyridines | Rudolf Hermanseder | 2002-11-26 |
| 6395903 | Process for the preparation of 2,3-pyridinedicarboxylic acids | Eduard Perndorfer, Klaus Reiter | 2002-05-28 |
| 5898076 | Process for preparing 1-pyruvyl-L-proline | Curt Zimmermann | 1999-04-27 |