Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932708 | Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group | Thomas S. Phillips, Ronald Pedemonte | 1999-08-03 |
| 5925745 | Reactive dyes containing a permanent quaternary ammonium group | Thomas S. Phillips, Ronald Pedemonte | 1999-07-20 |