JOHN; STEPHAN
Patent Applications and Registrations
Patent applications and USPTO patent grants for JOHN; STEPHAN.The latest application filed is for "titanium dioxide".
- JOHN; STEPHAN - DUISBURG DE
Trademarks
| Patent | Date |
|---|---|
| Titanium Dioxide App 20210015726 - JOHN; STEPHAN ; et al. | 2021-01-21 |
| Metal oxide particles aftertreated with organic phosphorus compounds Grant 9,309,272 - Beck , et al. April 12, 2 | 2016-04-12 |
| Metal Oxide Particles Aftertreated With Organic Phosphorus Compounds App 20150010602 - BECK; Joern ; et al. | 2015-01-08 |
| Metal oxide particles aftertreated with organic phosphorus compounds Grant 8,883,215 - Beck , et al. November 11, 2 | 2014-11-11 |
| Nanoparticulate UV protectant with silicon dioxide coating Grant 8,758,501 - Pfluecker , et al. June 24, 2 | 2014-06-24 |
| Metal Oxide Particles Aftertreated With Organic Phosphorus Compounds App 20130011350 - Beck; Joern ; et al. | 2013-01-10 |
| Nanoparticulate UV Protectant With Silicon Dioxide Coating App 20090220441 - PFLUECKER; Frank ; et al. | 2009-09-03 |
| Silicon dioxide-coated nanoparticulate uv protectant App 20060194057 - Pfluecker; Frank ; et al. | 2006-08-31 |
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