Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590128 | Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane | Michael Bödiger, Rainer Neumann, Frieder Heydenreich, Hans-Ludwig Fofonka | 2003-07-08 |
| 6509406 | Plastic molding materials which can be detected by X-ray contrast | Axel Brenner, Martin Döbler | 2003-01-21 |