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Patent applications and USPTO patent grants for Shepherd; Andrew Granja.The latest application filed is for "composition for enhanced hydrocarbon recovery from a formation".
Patent | Date |
---|---|
Composition for enhanced hydrocarbon recovery from a formation Grant 9,732,267 - Barnes , et al. August 15, 2 | 2017-08-15 |
Composition For Enhanced Hydrocarbon Recovery From A Formation App 20160032171 - BARNES; Julian Richard ;   et al. | 2016-02-04 |
Method and composition for enhanced hydrocarbon recovery from a formation containing a crude oil with specific solubility groups and chemical families Grant 9,187,688 - Barnes , et al. November 17, 2 | 2015-11-17 |
Method And Composition For Enhanced Hydrocarbon Recovery From A Formation Containing A Crude Oil With Specific Solubility Groups And Chemical Families App 20120160487 - Barnes; Julian Richard ;   et al. | 2012-06-28 |
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