Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806126 | Process for alkali-free dyeing and printing with reactive dyes | Klaus Sternberger, Karl-Heinz Keil, Dieter Gevert | 1989-02-21 |
ON
Oscar Navarrete
Overall (1989): #71,885 of 140,708Top 55%
1
Patents 1989