Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541673 | Process for oxyalkylating phenolic compounds | Jude T. Ruszkay | 2003-04-01 |
| 6350811 | Aqueous polyurethane dispersions containing phenolic resin moieties | Stephen L. Goldstein | 2002-02-26 |
| 6245877 | Urethane compositions | Stephen L. Goldstein | 2001-06-12 |
| 5581000 | Sulfonic acid-substituted anthrahydroquinone alkylammonium salts | John G. Zajacek | 1996-12-03 |
| 5540906 | Hydrogen peroxide process | John G. Zajacek | 1996-07-30 |
| 5463090 | Integrated process for epoxide production | John G. Zajacek | 1995-10-31 |
| 5220061 | Selective process for the preparation of diphenylmethane bis-(dialkyl ureas | Edward T. Shawl, Haven S. Kesling, Jr. | 1993-06-15 |
| 5206412 | Selective process for the preparation of diphenylmethane diisocyanate precursors | Edward T. Shawl, Haven S. Kesling, Jr. | 1993-04-27 |