Li; Norman N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Norman N..The latest application filed is for "modification of membrane surfaces with amino acid polymers".
- Li; Norman N. - Arlington IL
- Li; Norman N. - Arlington Heights IL
- Li; Norman N. - Edison NJ
- Li; Norman N. - Millburn NJ
| Patent | Date |
|---|---|
| Reverse osmosis membrane with hydrogel coating Grant 11,278,847 - Song , et al. March 22, 2 | 2022-03-22 |
| Modification of membrane surfaces with amino acid polymers App 20220040643 - Song; Qun ; et al. | 2022-02-10 |
| Reverse Osmosis Membrane with Hydrogel Coating App 20210031149 - Song; Qun ; et al. | 2021-02-04 |
| High flux reverse osmosis membrane Grant 6,162,358 - Li , et al. December 19, 2 | 2000-12-19 |
| Separation of gases by means of mixed matrix membranes Grant 5,127,925 - Kulprathipanja , et al. July 7, 1 | 1992-07-07 |
| Separation of fluids by means of mixed matrix membranes Grant 4,740,219 - Kulprathipanja , et al. April 26, 1 | 1988-04-26 |
| Individual comfort control device Grant 4,662,433 - Cahn , et al. May 5, 1 | 1987-05-05 |
| Well treating fluid Grant 4,568,392 - Dawson , et al. February 4, 1 | 1986-02-04 |
| Electrodes for electrical coalescense of liquid emulsions Grant 4,415,426 - Hsu , et al. November 15, 1 | 1983-11-15 |
| Method of using a well treating fluid Grant 4,397,354 - Dawson , et al. August 9, 1 | 1983-08-09 |
| Use of liquid membrane systems for selective ion transfer Grant 4,292,181 - Li , et al. September 29, 1 | 1981-09-29 |
| Novel liquid membrane formulations Grant 4,259,189 - Li March 31, 1 | 1981-03-31 |
| Well treatment with emulsion dispersions Grant 4,233,165 - Salathiel , et al. November 11, 1 | 1980-11-11 |
| Emulsion preparation method using a packed tube emulsifier Grant 4,183,681 - Li , et al. January 15, 1 | 1980-01-15 |
| Detoxifying-medicinal emulsions Grant 4,183,918 - Asher , et al. January 15, 1 | 1980-01-15 |
| Common ion effect to assist LM separation Grant RE30,179 - Li , et al. * December 25, 1 | 1979-12-25 |
| Liquid membrane encapsulated reactive products Grant 4,098,736 - Li , et al. July 4, 1 | 1978-07-04 |
| Metal extraction by combined solvent and LM extraction Grant 4,086,163 - Cahn , et al. April 25, 1 | 1978-04-25 |
| Sour water treating process utilizing liquid membranes having a sulfonated polymer exterior oil phase Grant 4,064,040 - Singhal , et al. December 20, 1 | 1977-12-20 |
| Novel liquid membrane formulations and use thereof Grant 3,969,265 - Singhal , et al. July 13, 1 | 1976-07-13 |
| Blood oxygenation process Grant 3,942,527 - Li March 9, 1 | 1976-03-09 |
| Immobilized enzymes and method for preparation Grant 3,897,308 - Li , et al. July 29, 1 | 1975-07-29 |
| Liquid Membrane Process For The Separation Of Aqueous Mixtures Grant 3,779,907 - Li , et al. * December 18, 1 | 1973-12-18 |
| Process For The Reaction And Separation Of Components Utilizing A Liquid Surfactant Membrane And An Enzyme Catalyst Grant 3,740,315 - Li , et al. June 19, 1 | 1973-06-19 |
| Liquid Membrane Artificial Lung Grant 3,733,776 - Li , et al. May 22, 1 | 1973-05-22 |
| Removal Of Inorganic Species By Liquid Membrane Grant 3,637,488 - Li , et al. January 25, 1 | 1972-01-25 |
| Removal Of Organic Compounds By Liquid Membrane Grant 3,617,546 - Li , et al. November 2, 1 | 1971-11-02 |
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