Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989462 | Synthesis of 2-chloromethyl-6-methylbenzoic ester | Claus-Jürgen Maier, Tobias Metzenthin, Joachim Graeser, Javier Manero | 2006-01-24 |
| 6710167 | Procedure for the chromatographic purification of insulins | Werner Sievers, Dieter Desch, Jorg Von Eysmondt, Reinhold Keller, Frank Richard | 2004-03-23 |
| 5149716 | Insulin derivatives, process for their preparation, their use and a pharmaceutical preparation containing them | Laszlo Vertesy, Karl Geisen | 1992-09-22 |
| 4900523 | Process for removing cyanogen halides and phosgene from waste gases | Manfred Schrod, Hans-Christian Militzer | 1990-02-13 |
| 4644057 | Process for the cleavage of peptides and proteins at the methionyl bond using cyanogen chloride | Gerhard Seipke | 1987-02-17 |
| 4332943 | Process for the preparation of pyridine | Rudiger Erckel | 1982-06-01 |