Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417881 | Stable 3,3'-dichlorobenzidine dihydrochloride suspension | Dieter Steidl, Peter Dopfer, Ernst Schutt | 1995-05-23 |
| 4968833 | Process for the preparation of a glyoxylic acid ester | Robert K. Driscoll, Ernst I. Leupold, Friedrich Wunder | 1990-11-06 |
| 4804755 | Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof | Dieter Reuschling, Adolf Linkies, Walter Reimann, Otto E. Schweikert, Karl E. Mack | 1989-02-14 |
| 4692547 | Process for the preparation of glyoxylic hemiacetal esters | Robert K. Driscoll, Ernst I. Leupold | 1987-09-08 |