Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360457 | Enhanced wetting, low-foaming, dye-leveling agent comprising a piperazine substituted organosulfonate | Bruce A. Marien, Shoaib Arif, Robert Paul Roth, Joseph T. Farrell, A. R. Vanover | 1994-11-01 |
| 5336787 | Process of making selected poly(dianhydrides) compounds | Renata C. Stegmeier, Bruce A. Marien, Keith Wilbourn | 1994-08-09 |