Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643147 | Stabilization of suspended solid particles and/or gas bubbles in aqueous fluids | Gijsbert Adriaan Van Ingen, Corne Meeuwissen, Robert Nolles | 2017-05-09 |
| 9617459 | Plant derived cellulose compositions for use as drilling muds | Gijsbert Adriaan Van Ingen, Corne Meeuwissen | 2017-04-11 |