Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352604 | Alkaline proteolytic enzyme and method of production | Charles R. Wilson, Beth Frances Ladin, Jonathan Richard Mielenz, Sherman S. M. Hom, Dieter Hansen +7 more | 1994-10-04 |
| 4904389 | Process for the separation of dicarboxylic acids | Heinrich Waldhoff, Holger Viehweg | 1990-02-27 |
| 4784953 | Process and microorganism for degrading steroids | Rolf Schmid | 1988-11-15 |
| 4622303 | Defoamers for yeast fermentation | Karl Schmid, Adolf Asbeck | 1986-11-11 |
| 4618582 | Process for producing Xanthomonas biopolymers | Konrad Engelskirchen, Werner Stein, Michael Bahn, Ludwig Schieferstein, Rolf Schmid | 1986-10-21 |
| 4518697 | Acid stable protease from mutants of genus Aspergillus | Friedhelm Bartnik, Albrecht Weiss, Rolf Schmid | 1985-05-21 |
| 4473644 | Acid stable protease from mutants of genus Rhizopus | Friedhelm Bartnik, Rolf Schmid, Albrecht Weiss | 1984-09-25 |
| 4451564 | Transformation of sterols by fermentation | Alfred Struve, Frank Hill | 1984-05-29 |
| 4374776 | Sterol concentrates, the preparation thereof, and their use in the transformation of sterols by fermentation | Alfred Struve, Frank Hill | 1983-02-22 |
| 4362815 | Process for the preparation of defective mutants of microorganisms | Frank Hill, Rolf Schmid, Wolfgang Preuss, Alfred Struve | 1982-12-07 |
| 4320195 | Steroid production | Frank Hill, Wolfgang Preuss, Rolf Schmid, Alfred Struve | 1982-03-16 |