Blumcke; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blumcke; Alfred.The latest application filed is for "silica gels incorporating insolubilized reagents".
- Blumcke; Alfred - Rheinfelden DE
| Patent | Date |
|---|---|
| Silica gels incorporating insolubilized reagents Grant 4,436,823 - Blumcke , et al. * March 13, 1 | 1984-03-13 |
| Silica gels incorporating insolubilized reagents Grant 4,301,027 - Blumcke , et al. November 17, 1 | 1981-11-17 |
| Method of preparing dye pigments Grant 4,251,282 - Vahlensieck , et al. February 17, 1 | 1981-02-17 |
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