Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656266 | Cementing composition and application thereof to cementing oil wells or the like | Véronique Barlet-Gouedard, Bruno Langlois, Roland Reeb | 2003-12-02 |
| 6616751 | Water-selective cementing composition | Jack Maberry | 2003-09-09 |
| 6586371 | Liquid compositions which reversibly viscosify or gel under the effect of shear | Francoise Lafuma, Coralie Simonet | 2003-07-01 |
| 6511537 | Retarding systems and application to oil well cementing | Véronique Barlet-Gouedard, Fabien Jean Brand, Frederik Nilsson | 2003-01-28 |