Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391438 | Polymer treating process | — | 1995-02-21 |
| 5326440 | Photooxidation of hydrocarbons | Abraham Morduchowitz | 1994-07-05 |
| 5240591 | Membrane process for separating a mixture containing dewaxed oil and dewaxing solvent | — | 1993-08-31 |
| 5238573 | Separation of organic liquids | — | 1993-08-24 |
| 5238567 | Membrane process for separating a mixture containing dewaxed oil and dewaxing solvent | — | 1993-08-24 |
| 5234579 | Membrane process for treating a charge containing dewaxing solvent and dewaxed oil | — | 1993-08-10 |
| 5182022 | Dewatering of concentrated aqueous solutions by pervaporation | John Reale, Jr. | 1993-01-26 |
| 5171449 | Membrane and method of separation | Uygur Kokturk | 1992-12-15 |
| 5160046 | Membrane separation process | — | 1992-11-03 |
| 5146038 | Process for treating a mixture containing dewaxed oil and dewaxing solvent | — | 1992-09-08 |
| 5141649 | Novel membrane and method of separation | Uygur Kokturk, Mitri S. Najjar, Raymond D. Malouf | 1992-08-25 |
| 5139677 | Membrane separation method | — | 1992-08-18 |
| 5102551 | Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent | — | 1992-04-07 |
| 5093002 | Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent | — | 1992-03-03 |
| 5037555 | Desalination of water | Abraham Morduchowitz | 1991-08-06 |
| 5037556 | Membrane separation of N-methyl pyrrolidone/middle distillate streams | — | 1991-08-06 |
| 5006576 | Ion exchange membrane | Tansukhlal G. Dorawala | 1991-04-09 |
| 5004861 | Process for pervaporization using membrane separating means | Craig R. Bartels, John Reale, Jr. | 1991-04-02 |
| 4985138 | Process for treating a charge containing dewaxing solvent and dewaxed oil | — | 1991-01-15 |
| 4982051 | Separation of furfural/middle distillate streams | John Reale, Jr. | 1991-01-01 |
| 4960519 | Membrane process for separation of organic liquids | Craig R. Bartels, John Reale, Jr., Vatsal Mukundlal Shah | 1990-10-02 |
| 4952318 | Separations of oxygenates | Tansukhlal G. Dorawala | 1990-08-28 |
| 4935144 | Concentration of water-ketone compositions | Craig R. Bartels, John Reale, Jr. | 1990-06-19 |
| 4910344 | Treatment of compositions containing water and organic oxygenates | Craig R. Bartels, John Reale, Jr. | 1990-03-20 |
| 4898674 | Solvent dewaxing process | Tansukhlal G. Dorawala | 1990-02-06 |