Von Rambach; Leonhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Von Rambach; Leonhard.The latest application filed is for "powdered, highly concentrated and stably dispersible dye formulations".
- Von Rambach; Leonhard - Ludwigshafen DT
| Patent | Date |
|---|---|
| Powdered, highly concentrated and stably dispersible dye formulations Grant 3,960,486 - Daubach , et al. June 1, 1 | 1976-06-01 |
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