Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502173 | Process for the preparation of a substituted 2-amino-1-sulphonaphthalene | Horst Ja/ ger, Richard Sommer | 1996-03-26 |
| 5420255 | Process for the continuous reaction of halogenopyrimidines with amines | Hans-Georg Frosch, Manfred Hoppe, Wolfgang Mullers, Richard Sommer | 1995-05-30 |
| 5332813 | Process for the continuous reaction of difluorotriazinyl compounds with amines | Manfred Hoppe, Wolfgang Mullers, Hans-Georg Frosch, Richard Sommer, Wolfram Reddig | 1994-07-26 |