Sprafke; Johannes Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sprafke; Johannes Klaus.The latest application filed is for "silane-modified, silicate-containing injection-moulded items".
- Sprafke; Johannes Klaus - Ludwigshafen am Rhein DE
- SPRAFKE; Johannes Klaus - Ludwigshafen DE
- Sprafke; Johannes Klaus - Speyer DE
| Patent | Date |
|---|---|
| Injection-molded article containing surface-modified silicates Grant 11,401,413 - Lehenmeier , et al. August 2, 2 | 2022-08-02 |
| Silane-modified, Silicate-containing Injection-moulded Items App 20210155792 - LEHENMEIER; Maximilian ; et al. | 2021-05-27 |
| Injection-moulded Article Containing Surface-modified Silicates App 20200255655 - Kind Code | 2020-08-13 |
| Agricultural Film Comprising A Copolyamide Of A Diamine, A Dimer Acid And A Lactam App 20190269075 - MINKWITZ; Rolf ; et al. | 2019-09-05 |
| Synthesis of surface-functionalized polyamides Grant 10,245,617 - Habraken , et al. | 2019-04-02 |
| Polymer Film Containing An Amorphous And A Partially Crystalline Polyamide App 20190040216 - SPRAFKE; Johannes Klaus ; et al. | 2019-02-07 |
| Production Of A Polyamide That Contains 2,5-bis(aminomethyl)furan App 20180194896 - Habraken; Gijsbrecht Jacobus Maria ; et al. | 2018-07-12 |
| Synthesis of Surface-Functionalized Polyamides App 20180186956 - Habraken; Gijsbrecht Jacobus Maria ; et al. | 2018-07-05 |
| Crosslinking of Polyamides in the Melt App 20180186944 - Habraken; Gijsbrecht Jacobus Maria ; et al. | 2018-07-05 |
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