Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423132 | Pigment granulation | Paolo Balliello | 2002-07-23 |
| 6241813 | Pigment granulation | Paolo Balliello | 2001-06-05 |
| 5030244 | Preparation of granules of dyes, optical whiteners or photoactivators from an aqueous suspension of naphthalene sulfonic acid-formaldehyde condensate dispersant | Konrad Neumann, Angelika Hayer, Wolfgang Rehmann | 1991-07-09 |