Sappok; Reinhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sappok; Reinhard.The latest application filed is for "preparation of easily dispersible and deeply colored pigmentary forms".
- Sappok; Reinhard - Heidelberg DE
| Patent | Date |
|---|---|
| Preparation of easily dispersible and deeply colored pigmentary forms Grant 4,298,526 - Sappok , et al. November 3, 1 | 1981-11-03 |
| Pigment formulations Grant 4,256,507 - Kranz , et al. March 17, 1 | 1981-03-17 |
| Phthalocyanine formulations having high gloss, which are stabilized against recrystallization and against change of modification Grant 4,069,064 - Nett , et al. January 17, 1 | 1978-01-17 |
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