Douglas; Thomas Mark
Patent Applications and Registrations
Patent applications and USPTO patent grants for Douglas; Thomas Mark.The latest application filed is for "removal of nitrogen-containing impurities from alcohol compositions".
- Douglas; Thomas Mark - East Yorkshire GB
| Patent | Date |
|---|---|
| Treatment of alcohols Grant 9,725,387 - Douglas , et al. August 8, 2 | 2017-08-08 |
| Removal of nitrogen-containing impurities form alcohol compositions Grant 9,624,151 - Douglas , et al. April 18, 2 | 2017-04-18 |
| Removal Of Nitrogen-containing Impurities From Alcohol Compositions App 20150239810 - Douglas; Thomas Mark ; et al. | 2015-08-27 |
| Treatment Of Alcohols App 20150232399 - Douglas; Thomas Mark ; et al. | 2015-08-20 |
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