Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488859 | Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same | Spiro D. Alexandratos, Christopher Shelley, E. Philip Horwitz, Renato Chiarizia, Sui Xue +1 more | 2002-12-03 |
| 5582737 | Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions | David Dreisinger, E. Philip Horwitz | 1996-12-10 |
| 5478953 | Process for the preparation of cis-syn-cis-4,4' (5')-[di-t-butyldicyclohexano]-18-crown-6 | Richard A. Bartsch | 1995-12-26 |