Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359292 | Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid | Timothy A. Oster | 2016-06-07 |
| 8884045 | Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt | Timothy A. Oster | 2014-11-11 |