Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223589 | Process for separating durene from substituted benzene hydrocarbons | Kenneth K. Kuhnle, Marjorie S. Patton | 1993-06-29 |
| 5177300 | Process for separating naphthalene from substituted benzene hydrocarbons | Kenneth K. Kuhnle, Marjorie S. Patton, Richard L. Fergin | 1993-01-05 |
| 5175324 | Process for separating triglycerides having different degrees of unsaturation | — | 1992-12-29 |
| 5127925 | Separation of gases by means of mixed matrix membranes | Richard W. Neuzil, Norman N. Li | 1992-07-07 |
| 5068418 | Separation of lactic acid from fermentation broth with an anionic polymeric absorbent | Anil R. Oroskar | 1991-11-26 |
| 5068419 | Separation of an organic acid from a fermentation broth with an anionic polymeric adsorbent | Anil R. Oroskar | 1991-11-26 |
| 5000794 | Process for separating glucose and mannose with dealuminated Y zeolites | — | 1991-03-19 |
| 4992618 | Adsorptive separation process for the purification of heavy normal paraffins with non-normal hydrocarbon pre-pulse stream | — | 1991-02-12 |
| 4924027 | Separation of salts of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent | Scott A. Strong | 1990-05-08 |
| 4880919 | Process for separating arabinose from a mixture of aldoses | — | 1989-11-14 |
| 4857642 | Process for separating arabinose from a mixture of other aldoses | — | 1989-08-15 |
| 4851573 | Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent | Anil R. Oroskar, James W. Priegnitz | 1989-07-25 |
| 4851574 | Separation of citric acid from fermentation broth with a strongly basic anionic exchange resin adsorbent | — | 1989-07-25 |
| 4837315 | Process for separating glucose and mannose with CA/NH4 - exchanged ion exchange resins | — | 1989-06-06 |
| 4751104 | Preparation of gas selective membranes | Sudhir S. Kulkarni, Edward W. Funk | 1988-06-14 |
| 4740219 | Separation of fluids by means of mixed matrix membranes | Richard W. Neuzil, Norman N. Li | 1988-04-26 |
| 4737165 | Multicomponent membranes | Sudhir S. Kulkarni, Edward W. Funk | 1988-04-12 |
| 4735193 | Separation of a monosaccharide with mixed matrix membranes | Edward W. Funk, Sudhir S. Kulkarni, Y. Alice Chang | 1988-04-05 |
| 4720579 | Separation of citric acid from fermentation broth with a neutral polymeric adsorbent | — | 1988-01-19 |
| 4719242 | Deionization sorbent comprised of ion exchange resin and polymer binder and ferromagnetic substance | Stephen Yates | 1988-01-12 |
| 4608060 | Separation of polar gases from nonpolar gases | Sudhir S. Kulkarni | 1986-08-26 |
| 4606740 | Separation of polar gases from nonpolar gases | — | 1986-08-19 |
| 4570029 | Process for separating isoprene | Chin-Hsiung Chang | 1986-02-11 |
| 4568496 | Process for separating unsaponifiables from fatty acids | Sudhir S. Kulkarni | 1986-02-04 |
| 4567309 | Separation of 1,3-butadiene | — | 1986-01-28 |