Krueger; Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krueger; Rudolf.The latest application filed is for "dyeing cellulose-containing textile material with hydrogenated indigo".
- Krueger; Rudolf - Weisenheim DE
- Krueger; Rudolf - Frankenthal DT
| Patent | Date |
|---|---|
| Dyeing cellulose-containing textile material with hydrogenated indigo Grant 5,586,992 - Schnitzer , et al. December 24, 1 | 1996-12-24 |
| Preventing Migration Of Pigments In Dyeing Or Printing Fibrous Materials Grant 3,802,905 - Beyer , et al. April 9, 1 | 1974-04-09 |
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