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Patent applications and USPTO patent grants for Hafez; Mahmoud M..The latest application filed is for "catalyst comprising thin shell of catalytically active material bonded onto an inert core".
Patent | Date |
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Catalyst comprising thin shell of catalytically active material bonded onto an inert core Grant 5,516,740 - Cody , et al. May 14, 1 | 1996-05-14 |
Catalyst comprising thin shell of catalytically active material bonded onto an inert core Grant 5,200,382 - Cody , et al. April 6, 1 | 1993-04-06 |
Hollow fiber module using fluid flow control baffles Grant 5,169,530 - Schucker , et al. December 8, 1 | 1992-12-08 |
Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent Grant 4,606,903 - Hafez , et al. August 19, 1 | 1986-08-19 |
Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations Grant 4,496,456 - Hafez , et al. January 29, 1 | 1985-01-29 |
Dewaxing by a combination centrifuge/catalytic process including solvent deoiling Grant 4,477,333 - Hafez October 16, 1 | 1984-10-16 |
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