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Patent applications and USPTO patent grants for Giard-Blanchard; Claire.The latest application filed is for "organic emulsion-breaking formula and its use in treating well bores drilled in oil-base mud".
Patent | Date |
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Organic emulsion-breaking formula and its use in treating well bores drilled in oil-base mud Grant 7,226,896 - Audibert-Hayet , et al. June 5, 2 | 2007-06-05 |
Oil-based demulsifying agent and its use in the treatment of drains bored in oil-based mud Grant 7,160,843 - Giard-Blanchard , et al. January 9, 2 | 2007-01-09 |
Organic emulsion-breaking formula and its use in treating well bores drilled in oil-base mud App 20020098997 - Audibert-Hayet, Annie ;   et al. | 2002-07-25 |
Oil-based demulsifying agent and its use in the treatment of drains bored in oil-based mud App 20020055438 - Giard-Blanchard, Claire ;   et al. | 2002-05-09 |
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