Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226896 | Organic emulsion-breaking formula and its use in treating well bores drilled in oil-base mud | Annie Audibert-Hayet, Christine Dalmazzone | 2007-06-05 |
| 7160843 | Oil-based demulsifying agent and its use in the treatment of drains bored in oil-based mud | Annie Audibert-Hayet, Christine Dalmazzone | 2007-01-09 |