Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904279 | Removal of Al-salts, HCl, NaCl and organic by-product from strong alkaline DIOPAT suspension by means of alkaline stable nanofiltration followed by separation of salts and byproducts after neutralization of DIOPAT solution by means of ultrafiltration | Jacek Malisz, Johannes Nagel | 2024-02-20 |
| 8506653 | Aqueous direct dye formulations | Allan F. Cunningham, Céline Hossenlopp, Heinz Schneider, Rainer Hans Traber, Horst Herrmann | 2013-08-13 |