Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599983 | Preparation of alkanesulfonamides with low residual ammonium impurities | Gary S. Smith, Robert Cordova, Marc T. Budrick | 1997-02-04 |
| 5424482 | Process for preparing color-stable tertiary butyldiethanolamine | Louis P. Verduce | 1995-06-13 |
| 5208377 | Purification and decolorization of off-color alkyl alkanolamines | Louis P. Verduce | 1993-05-04 |
| 5051205 | Process of forming a stable colloidal dispersion | Gregory J. Cutting | 1991-09-24 |