Bartels; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bartels; Gunter.The latest application filed is for "benzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeings".
- Bartels; Gunter - Burgwedel DE
- Bartels; Gunter - Reinbek DE
- Bartels; Gunter - Pinneberg DE
| Patent | Date |
|---|---|
| Benzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeings Grant 5,244,476 - Schulz , et al. September 14, 1 | 1993-09-14 |
| Process for the production of a ceramic polycrystalline abrasive Grant 5,034,360 - Bartels , et al. July 23, 1 | 1991-07-23 |
| Magnetic hexagonal ferrite layer on a nonmagnetic hexagonal mixed crystal substrate Grant 4,355,072 - Mateika , et al. October 19, 1 | 1982-10-19 |
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