Bock; Gustav
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bock; Gustav.The latest application filed is for "pigment formulations containing a pigment, a colorant having an external basic group and a surfactant".
- Bock; Gustav - Neustadt DE
| Patent | Date |
|---|---|
| Pigment formulations containing a pigment, a colorant having an external basic group and a surfactant Grant 5,324,354 - Jesse , et al. June 28, 1 | 1994-06-28 |
| Metal oxide coated platelet-like organic pigments Grant 5,026,429 - Mronga , et al. June 25, 1 | 1991-06-25 |
| Bisisoindoline pigments Grant 4,707,548 - Lotsch , et al. November 17, 1 | 1987-11-17 |
| Preparation of flaky mica pigments coated with metal oxides, and use of these pigments Grant 4,344,987 - Ostertag , et al. August 17, 1 | 1982-08-17 |
| Preparation of metallic pigments having a metallic luster Grant 4,328,042 - Ostertag , et al. May 4, 1 | 1982-05-04 |
| Disperse dyes based on isoindolene derivatives Grant 3,991,054 - Bock , et al. November 9, 1 | 1976-11-09 |
| Disperse dyes based on isoindolene derivatives Grant 3,923,806 - Bock , et al. December 2, 1 | 1975-12-02 |
| Transparent yellow iron oxide pigment Grant 3,918,985 - Ebenhoech , et al. November 11, 1 | 1975-11-11 |
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