Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753526 | Synergistically active composition | Stefan Mark, Stefanie Enderle | 2023-09-12 |
| 11053193 | Mixed salts of hydroxyalkane sulfinic acid | Stefan Mark, Tamara Bittlingmayer, Jessica Schreiweis | 2021-07-06 |
| 10662150 | Sulfonic acid salt composition and use thereof for color stabilization | Stefan Mark, Tamara Bittlingmayer, Jessica Schreiweis | 2020-05-26 |
| 6586622 | Sulphinic acid derivatives, method for producing them, and their use | Harry Rothmann | 2003-07-01 |
| 6211400 | Sulphinic acid derivatives, method for producing them, and their use | Harry Rothmann | 2001-04-03 |