Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626992 | Environmentally acceptable well cement fluid loss control additives, compositions, and methods | Jan Pieter Vijn, Bach Dao | 2003-09-30 |
| 6620769 | Environmentally acceptable fluid polymer suspension for oil field services | Herbert Juppe, Robert Marchant | 2003-09-16 |
| 6590050 | Polymeric fluid loss additives and method of use thereof | Keith A. Bair, Fu Chen, Teng-Shau Young, De-Kai Loo | 2003-07-08 |
| 6562090 | Fluid abrasive suspension for use in dentifrices | Jashawant J. Modi | 2003-05-13 |