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Patent applications and USPTO patent grants for Alsaihati; Mujtaba M..The latest application filed is for "invert-emulsion oil based mud formulation using calcium salt of fatty acid as primary emulsifier".
Patent | Date |
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Waste vegetable oil-based emulsifier for invert emulsion drilling fluid Grant 11,427,744 - Ramasamy , et al. August 30, 2 | 2022-08-30 |
Invert-emulsion Oil Based Mud Formulation Using Calcium Salt Of Fatty Acid As Primary Emulsifier App 20200385626 - Ramasamy; Jothibasu ;   et al. | 2020-12-10 |
Waste Vegetable Oil-based Emulsifier For Invert Emulsion Drilling Fluid App 20200157403 - Ramasamy; Jothibasu ;   et al. | 2020-05-21 |
Waste vegetable oil-based emulsifier for invert emulsion drilling fluid Grant 10,577,527 - Ramasamy , et al. | 2020-03-03 |
Waste Vegetable Oil-based Emulsifier For Invert Emulsion Drilling Fluid App 20190144732 - Ramasamy; Jothibasu ;   et al. | 2019-05-16 |
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