Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055542 | Carrier resin for pigment pastes, preparation and use thereof | Michael Honel, Walter Sprenger, Wolfgang Wendt | 1991-10-08 |
| 4940768 | Curing agent for synthetic resins, curable mixtures containing this curing agent and its use | Michael Honel, Manfred Finke, Gerd Walz | 1990-07-10 |
| 4885392 | Derivatives of 1,3-bissubstituted 2-propanol containing amino groups, methods for their preparation and their use | Rudiger Lenz, Gerd Walz, Michael Honel | 1989-12-05 |
| 4806611 | Aminourethanes, a process for their preparation and their use | Michael Honel, Gerd Walz, Rudiger Lenz, Hartmut Foedde, Gerhard Brindopke | 1989-02-21 |
| 4213911 | Process for preparing high-melting chenodeoxycholic acid | Michael C. Attwell, Thomas F. Massiah, Roberto A. Vergottini | 1980-07-22 |
| 4186143 | Chenodeoxycholic acid recovery process | Michael C. Attwell, Thomas F. Massiah, Roberto A. Vergottini | 1980-01-29 |