Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248177 | Purification of hydrocarbons | — | 2022-02-15 |
| 9404066 | Colour protection detergent | Mareile Job, Birgit Gluesen, Anthony Lawrence | 2016-08-02 |
| 8940681 | Color protection detergent | Mareile Job, Birgit Gluesen, Anthony Lawrence | 2015-01-27 |
| 5510023 | Oil recycling apparatus with a recirculating filtration line | — | 1996-04-23 |