Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537333 | Process and composition of sulfur dyes | J. Michael Hipp, William T. Sherrill, Peter Stahala | 2003-03-25 |
| 6302925 | Process and composition of sulfur dyes | J. Michael Hipp, William T. Sherrill, Peter Stahala | 2001-10-16 |
| 6287349 | Process and composition of sulfur dyes | J. Michael Hipp, William T. Sherrill, Peter Stahala | 2001-09-11 |
| 6019800 | Process and composition of sulfur dyes | J. Michael Hipp, William T. Sherrill, Peter Stahala | 2000-02-01 |
| 5873912 | Exhaust dyeing process for sulphur dyes | — | 1999-02-23 |
| 5632782 | Exhaust dyeing process for sulphur dyes | — | 1997-05-27 |
| 4801303 | One-bath dyeing of polyester-cellulosic blends using disperse and sulfur dyes | Laszlo A. Meszaros | 1989-01-31 |