Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258541 | Crumbly phase composition of methylglycine N,N diacetic acid | Elwin Schomaker, Martin Heus, Marco Ypma, Stijn Richard Gerard Oudenhoven, Roy Gérard Doppen | 2025-03-25 |
| 10836709 | Process to prepare a solid composition of an amino acid diacetic acid | Roy Gérard Doppen, Elwin Schomaker, Raymond Jean Cécile Vaessen, Marco Ypma, Stijn Oudenhoven +1 more | 2020-11-17 |
| 10829719 | Sodium methyl glycine-N,N-diacetic acid compound, process to prepare it and use thereof | Elwin Schomaker, Martin Heus, Roy Gérard Doppen | 2020-11-10 |
| 9745250 | Process to crystallize chelating agents | Elwin Schomaker, Martin Heus | 2017-08-29 |