Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656266 | Cementing composition and application thereof to cementing oil wells or the like | Véronique Barlet-Gouedard, Pierre Maroy, Bruno Langlois | 2003-12-02 |
| 6506837 | Gelled aqueous composition comprising a block copolymer containing at least one water-soluble block and one hydrophobic block | Mathias Destarac, Mathieu Joanicot | 2003-01-14 |