Buhler; Ulrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buhler; Ulrich.The latest application filed is for "yellow disperse dye mixture".
- Buhler; Ulrich - Alzenau DE
| Patent | Date |
|---|---|
| .beta. modified monoazo dye resistant to dyeing, its preparation and use Grant 6,673,906 - Buhler January 6, 2 | 2004-01-06 |
| Yellow disperse dye mixture App 20030162951 - Buhler, Ulrich ; et al. | 2003-08-28 |
| Blue azo dyestuff mixture for strong blue color on hydrophobic fibers Grant 5,071,443 - Buhler , et al. December 10, 1 | 1991-12-10 |
| Mixtures of monoazo dyestuffs Grant 4,582,509 - Buhler , et al. April 15, 1 | 1986-04-15 |
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