Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748202 | Novel aqueous dispersions | Richard Goetze, Klaus Marquardt, Manfred Selig | 1988-05-31 |
| 4567297 | Preparation of aqueous N-methylol amide solutions | Klaus Marquardt, Manfred Selig, Gunther Staudinger | 1986-01-28 |
| 4331610 | Process for the preparation of carbonic acid esters | Walter Heitz | 1982-05-25 |
| 4327035 | Process for the preparation of carbonic acid esters | Walter Heitz | 1982-04-27 |