Hildebrand; Dietrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hildebrand; Dietrich.The latest application filed is for "reactive dyestuff mixture having improved properties in combination".
- Hildebrand; Dietrich - Odenthal DE
- Hildebrand; Dietrich - Leverkusen DT
| Patent | Date |
|---|---|
| Reactive dyestuff mixture having improved properties in combination Grant 5,456,728 - Schwarz , et al. October 10, 1 | 1995-10-10 |
| Process for dyeing and printing cellulose fibres with reactive dyestuffs Grant 4,268,266 - Hendricks , et al. May 19, 1 | 1981-05-19 |
| Polymeric carrier bound ligands Grant 4,195,128 - Hildebrand , et al. March 25, 1 | 1980-03-25 |
| Polymeric carrier bound ligands Grant 4,144,128 - Hildebrand , et al. March 13, 1 | 1979-03-13 |
| Process for dyeing fibre material containing NH-groups from organic solvents Grant 3,925,012 - Ringel , et al. December 9, 1 | 1975-12-09 |
| Process for the dyeing of materials consisting of anion-modified polyacrylonitrile, polyamide and polyester fibres Grant 3,900,283 - Hildebrand , et al. August 19, 1 | 1975-08-19 |
| Process For Dyeing Anionic Modified Synthetic Fibers In Dye Baths Containing An Organic Nitrogen Compound Grant 3,630,663 - Hildebrand , et al. December 28, 1 | 1971-12-28 |
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