Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827700 | Process for producing citric acid from an impure process stream | Steven W. Felman, Bhalchandra H. Patwardhan, David J. Solow | 1998-10-27 |
| 5712131 | Recovery of organic acid from an impure process stream by addition of strong acid or salt thereof | Steven W. Felman, Bhalchandra H. Patwardhan, David J. Solow | 1998-01-27 |
| 5449824 | Recovery of organic acid salts from impure process streams by addition of bases | Steven W. Felman, Bhalchandra H. Patwardhan, David J. Solow | 1995-09-12 |
| 5352825 | Recovery of organic acid salts from impure process streams by addition of bases | Steven W. Felman, Bhalchandra H. Patwardhan, David J. Solow | 1994-10-04 |