Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470356 | Sulfur dye compositions and their production | — | 1995-11-28 |
| 5030248 | Dyeing method | — | 1991-07-09 |
| 4992078 | Sulfur dyes and method of preparing same: membrane process | — | 1991-02-12 |
| 4917706 | Liquid compositions of prereduced sulfur dyes and production thereof | — | 1990-04-17 |
| 4801303 | One-bath dyeing of polyester-cellulosic blends using disperse and sulfur dyes | Mark S. Carlough | 1989-01-31 |