Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887416 | Method and device for compression moulding a closure cap | Raymond Stich | 2005-05-03 |
| 6432211 | Method of cleaning a printing form and cleaning fluid therefor | Reiner Schmitt | 2002-08-13 |
| 5826511 | Device for cleaning directly imaged printing forms in a printing press | — | 1998-10-27 |
| 4912236 | Purification of tetrahydrofuran by distillation | Christof Palm, Otto H. Huchler, Ulrich-Dieter Pessel, Erdmann Hollborn | 1990-03-27 |
| 4798627 | Dampening agent for offset printing | Manfred Urban | 1989-01-17 |
| 4578202 | Cutting oil for working nonferrous metals by cutting | Manfred Urban | 1986-03-25 |
| 4308091 | Etching medium and process for the correction of chromed gravure cylinders | Wilhelm Baumer | 1981-12-29 |