Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4625057 | Process for the production of carboxymethylated alchols, ether alcohols, thioalcohols, or alkyl phenols | Kurt Kosswig | 1986-11-25 |
| 4310473 | Process for separating sulfuric acid from sulfoxidation output | Karl Borchers | 1982-01-12 |
| 4288389 | Process for separating sulfonic acids from the reaction products obtained when parafins are reacted with sulfur dioxide, oxygen and water in the presence of ultra-violet light | — | 1981-09-08 |