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Patent applications and USPTO patent grants for MacDowall; James Duff.The latest application filed is for "process for the adsorption of organic vapours from gas mixtures containing them".
Patent | Date |
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Process for the adsorption of organic vapours from gas mixtures containing them Grant 6,866,699 - MacDowall , et al. March 15, 2 | 2005-03-15 |
Process for the adsorption of organic vapours from gas mixtures containing them App 20030101867 - MacDowall, James Duff ;   et al. | 2003-06-05 |
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