Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365739 | Process for the preparation of 4,6-disubstituted 2-isocyanatopyrimidines and their use as intermediates for active compound syntheses | Mark James Ford | 2002-04-02 |
| 5414084 | Process for the preparation of sulfonylureas | Lothar Willms, Gunter Schlegel, Heinz Kehne | 1995-05-09 |
| 5294741 | Continuous process for the preparation of sulfonylisocyanates | Gunter Schlegel, Harald Berger | 1994-03-15 |
| 5208337 | Process for the preparation of aminopyrimidines | Hilmar Mildenberger | 1993-05-04 |
| 5166385 | Process for the preparation of phosphino compounds | Gunter Scheffel | 1992-11-24 |
| 5159086 | Process for the preparation of pyrazolecarboxylic acid derivatives | — | 1992-10-27 |
| 5157121 | Process for the preparation of N-alkylsulfonylaminosulfonylureas | Lothar Willms | 1992-10-20 |
| 5155222 | Process for the preparation of N-alkylsulfonylaminosulfonylureas | Lothar Willms | 1992-10-13 |
| 5124470 | Process for the preparation of arylalkylmethylsilanes | — | 1992-06-23 |
| 5070201 | Process for the preparation of aminopyrimidines | Lothar Willms | 1991-12-03 |
| 5013444 | Process for separating off enol ethers from reaction mixtures containing alcohols | Hilmar Mildenberger, Siegbert Rittner, Heribert Tetzlaff | 1991-05-07 |
| 4960887 | Process for the preparation of pyrimidines | Hans-Joachim Ressel | 1990-10-02 |
| 4831138 | Process for the preparation of aminopyrimidines | — | 1989-05-16 |
| 4824949 | Process for the preparation of pyrimidines | Lothar Willms | 1989-04-25 |
| 4792610 | Process for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbonylamino)-benzimidazole | Hilmar Mildenberger, Hans-Joachim Ressel | 1988-12-20 |
| 4599207 | Process for the preparation of phosphorus-containing cyanohydrin derivatives | Hilmar Mildenberger | 1986-07-08 |