Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489332 | Carbonless paper solvent comprising diisopropylmethylnaphthalene and products utilizing same | Harold W. Earhart, Dustin K. James | 1996-02-06 |
| 5385879 | Carbonless paper solvent comprising diisopropylmethylnaphthalene and products utilizing same | Harold W. Earhart, Dustin K. James | 1995-01-31 |
| 5286902 | Process for preparation of 2-(6-methoxy-2-naphthyl)propionic acid and intermediates therefor utilizing 2,6-diisopropylnaphthalene | Dustin K. James, John R. Siegman | 1994-02-15 |
| 4728632 | Carbonless paper solvent utilizing triisopropyltoluene | — | 1988-03-01 |
| 4680056 | Carbonless paper solvent utilizing triisopropyltoluene | — | 1987-07-14 |