Zwicker; Gerfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zwicker; Gerfried.The latest application filed is for "process for polishing a silicon surface by means of a cerium oxide-containing dispersion".
- Zwicker; Gerfried - Itzehoe N/A DE
- Zwicker; Gerfried - Itzehohe DE
| Patent | Date |
|---|---|
| Method for treating the surface of an electrically conducting substrate surface Grant 8,758,590 - Quenzer , et al. June 24, 2 | 2014-06-24 |
| Process For Polishing A Silicon Surface By Means Of A Cerium Oxide-Containing Dispersion App 20110114872 - Kroell; Michael ; et al. | 2011-05-19 |
| Method For Treating The Surface Of An Electrically Conducting Substrate Surface App 20090283416 - Quenzer; Hans-Joachim ; et al. | 2009-11-19 |
| Composition for Chemical-Mechanical Polishing (Cmp) App 20080020578 - Auer; Gerhard ; et al. | 2008-01-24 |
| Method for the oxidative treatment of components comprised of or containing elementary silicon and/or substantially inorganic silicon compounds App 20050139487 - Zwicker, Gerfried ; et al. | 2005-06-30 |
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