Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907929 | Cementing compositions and the use of such compositions for cementing wells | Sylvaine Leroy-Delage, Bernard Dargaud, Jean-Francois Baret | 2005-06-21 |
| 6902001 | Cementing compositions and application of such compositions for cementing oil wells or the like | Bernard Dargaud, Sylvaine Le Roy-Delage | 2005-06-07 |