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Patent applications and USPTO patent grants for DeVault; Albert N..The latest application filed is for "fuel and lubricant additives from acid treated mixtures of vegetable oil derived amides and esters".
Patent | Date |
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Fuel and lubricant additives from acid treated mixtures of vegetable oil derived amides and esters Grant 4,344,771 - Bonazza , et al. August 17, 1 | 1982-08-17 |
Purification Of High Molecular Weight Polymers To Reduce Hydrogenation Conditions Grant 3,852,252 - DeVault , et al. December 3, 1 | 1974-12-03 |
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