loadpatents
Patent applications and USPTO patent grants for Hou; Kenneth C..The latest application filed is for "filter sheet and process for purifying photoresist composition employing the filter sheet".
Patent | Date |
---|---|
Filter sheet and process for purifying photoresist composition employing the filter sheet Grant 6,733,677 - Hou , et al. May 11, 2 | 2004-05-11 |
Microorganism filter and method for removing microorganism from water Grant 6,565,749 - Hou , et al. May 20, 2 | 2003-05-20 |
Filter sheet and process for purifying photoresist composition employing the filter sheet App 20030047507 - Hou, Kenneth C. ;   et al. | 2003-03-13 |
Filter sheet for purifying photoresist composition Grant 6,103,122 - Hou , et al. August 15, 2 | 2000-08-15 |
Hydrolytically stable nylon membrane Grant 5,458,782 - Hou , et al. October 17, 1 | 1995-10-17 |
Affinity matrices of modified polysaccharide supports Grant 5,059,654 - Hou , et al. October 22, 1 | 1991-10-22 |
Heavy metal removal process Grant 5,045,210 - Chen , et al. * September 3, 1 | 1991-09-03 |
Polyionene-transformed microporous membrane Grant 4,980,067 - Hou , et al. * December 25, 1 | 1990-12-25 |
Low protein binding membrane Grant 4,921,654 - Hou , et al. May 1, 1 | 1990-05-01 |
Heavy metal removal process Grant 4,908,137 - Chen , et al. March 13, 1 | 1990-03-13 |
Filter sheet Grant 4,859,340 - Hou , et al. * August 22, 1 | 1989-08-22 |
Polyionene transformed modified polysaccharide supports Grant 4,791,063 - Hou , et al. December 13, 1 | 1988-12-13 |
Modified siliceous chromatographic supports Grant 4,724,207 - Hou , et al. February 9, 1 | 1988-02-09 |
Process for charge modifying a microphorous membrane Grant 4,711,793 - Ostreicher , et al. December 8, 1 | 1987-12-08 |
Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane Grant 4,708,803 - Ostreicher , et al. * November 24, 1 | 1987-11-24 |
Modified polypeptide supports Grant 4,687,820 - Hou , et al. August 18, 1 | 1987-08-18 |
Charge modified microporous membrane Grant 4,673,504 - Ostreicher , et al. June 16, 1 | 1987-06-16 |
Modified polysaccharide supports Grant 4,663,163 - Hou , et al. May 5, 1 | 1987-05-05 |
Filter media and method of making same Grant 4,645,567 - Hou , et al. February 24, 1 | 1987-02-24 |
Intravenously injectable immunoglobulin G (IGG) and method for producing same Grant 4,639,513 - Hou , et al. January 27, 1 | 1987-01-27 |
Fibrous media containing millimicron-sized particulates Grant 4,596,660 - Hou * June 24, 1 | 1986-06-24 |
Fibrous media containing millimicron-sized particulates Grant 4,578,150 - Hou March 25, 1 | 1986-03-25 |
Molecular separation column and use thereof Grant 4,512,897 - Crowder, III , et al. * April 23, 1 | 1985-04-23 |
Fibrous media containing millimicron-sized particulates Grant 4,511,473 - Hou April 16, 1 | 1985-04-16 |
Fibrous media containing millimicron-sized particulates Grant 4,488,969 - Hou December 18, 1 | 1984-12-18 |
Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid Grant 4,473,474 - Ostreicher , et al. September 25, 1 | 1984-09-25 |
Process for preparing a zero standard serum Grant 4,404,285 - Hou September 13, 1 | 1983-09-13 |
Molecular separation column and use thereof Grant 4,384,957 - Crowder, III , et al. May 24, 1 | 1983-05-24 |
Filter and method of making same Grant 4,366,068 - Ostreicher , et al. December 28, 1 | 1982-12-28 |
Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid Grant 4,361,486 - Hou , et al. November 30, 1 | 1982-11-30 |
Filter and method of making same Grant 4,309,247 - Hou , et al. January 5, 1 | 1982-01-05 |
Filter and method of making same Grant 4,305,782 - Ostreicher , et al. December 15, 1 | 1981-12-15 |
Method for removing cationic contaminants from beverages Grant 4,288,462 - Hou , et al. September 8, 1 | 1981-09-08 |
Trialkylsilyl-treated Fumed Silicon Dioxide Pigments For Electro-deposition Grant 3,846,356 - Hou , et al. November 5, 1 | 1974-11-05 |
Modification Of Carbon Fiber Surface Characteristics Grant 3,762,941 - Hou October 2, 1 | 1973-10-02 |
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