Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410681 | Epoxy resins cured with salicyloyl hydrocarbylamines | — | 1983-10-18 |
| 4252725 | Preparation of phenolphthalein using cation exchange resins and aryl phosphites | George E. Ham | 1981-02-24 |