Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379527 | Method for waste recycling and conversion | Gregory M. Vogt, Herman K. Walter | 2002-04-30 |
| 6048458 | Apparatus and method for waste recycling and conversion | Gregory M. Vogt, Herman K. Walter | 2000-04-11 |
| 5795479 | Apparatus and method for waste recycling and conversion | Gregory M. Vogt, Herman K. Walter | 1998-08-18 |
| 4734506 | 4-amino-3-imidazolin-2-one | Siegfried Maeke, Adolf Bauer, Helmut Wolf | 1988-03-29 |
| 4623730 | Processes for preparing 4-amino-3-imidazolin-2-one and (2-methoxy-2-iminoethyl)urea | Siegfried Maeke, Adolf Bauer, Helmut Wolf | 1986-11-18 |