Merck Patent Gesellschaft mit ceschrankter Haftung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Merck Patent Gesellschaft mit ceschrankter Haftung.The latest application filed is for "flaky aluminum oxide and pearlescent pigment, and production thereof".
- Merck Patent Gesellschaft mit ceschrankter Haftung - Darmstadt DE
| Patent | Date |
|---|---|
| Gold pigments Grant 5,702,518 - Vogt , et al. December 30, 1 | 1997-12-30 |
| Flaky aluminum oxide and pearlescent pigment, and production thereof Grant 5,702,519 - Nitta , et al. December 30, 1 | 1997-12-30 |
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