Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737389 | Method for treating textile | Henricus Wilhelmus Carolina Raaijmakers, Mariette Ellen Boukje Bolkenbaas, Antonius Jacobus Gerardus Maria Kaarsgaren, Johannes Kooi, Hildegonda Petronella Maria Fliervoet | 2004-05-18 |
| 6613899 | Method for preventing deposits in oil extraction | Hendricus Wilhelmus Carolina Raaijmakers | 2003-09-02 |
| 6559301 | Dispersing agent | Hendricus Wilhelmus Carolina Raaijmakers | 2003-05-06 |
| 6506258 | Process for controlling scale in the sugar process | Robert Hugo Berends | 2003-01-14 |
| 6280628 | Biodegradable complexing agents for heavy metals | Mariette Ellen Boukje Bolkenbaas, Henricus Wilhelmus Carolina Raaijmakers | 2001-08-28 |
| 5558899 | Method for the preparation of polysaccharide derivatives | Theodorus Lambertus Hoeks, Paulus J. Visschedijk | 1996-09-24 |
| 5455336 | Process for the preparation of polysaccharide | Gerardus M. Vianen, Kees Koerts | 1995-10-03 |