Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516916 | Process for preparing dye compositions containing 5,6-dihydroxyindole | Bryan Patrick Murphy, Keith C. Brown, Thomas M. Schultz | 1996-05-14 |
| 5492541 | Dye compositions containing 5,6-dihydroxy indoles and a foam generator | Bryan Patrick Murphy, Keith C. Brown, Thomas M. Schultz | 1996-02-20 |