Pittroff; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pittroff; Michael.The latest application filed is for "process for etching, and chamber cleaning and a gas therefor".
- Pittroff; Michael - Hannover DE
- Pittroff; Michael - Seoul KR
| Patent | Date |
|---|---|
| Process for etching, and chamber cleaning and a gas therefor Grant 11,149,347 - Pittroff , et al. October 19, 2 | 2021-10-19 |
| Process For Etching, And Chamber Cleaning And A Gas Therefor App 20180163300 - PITTROFF; Michael ; et al. | 2018-06-14 |
| Process For The Manufacture Of Solar Cells App 20170345953 - PITTROFF; Michael ; et al. | 2017-11-30 |
| Bundle trailer for gas delivery Grant 8,752,572 - Pittroff , et al. June 17, 2 | 2014-06-17 |
| Purge box for fluorine supply App 20130105006 - Pittroff; Michael ; et al. | 2013-05-02 |
| Bundle trailer for gas delivery App 20110226368 - Pittroff; Michael ; et al. | 2011-09-22 |
| Etching Process App 20090068844 - Pischtiak; Anja ; et al. | 2009-03-12 |
| Isolation of SF6 from insulating gases in gas-insulated lines Grant 6,723,153 - Pittroff , et al. April 20, 2 | 2004-04-20 |
| Method of producing homogeneous gas mixtures App 20040056234 - Belt, Heinz-Joachim ; et al. | 2004-03-25 |
| Method for recovering and/or separating sulfur oxyfluorides from gas mixtures Grant 6,706,090 - Belt , et al. March 16, 2 | 2004-03-16 |
| Apparatus for determining physical and/or chemical parameters of aerosol formulations from metered dose inhaler cartridges App 20040031486 - Schwarze, Thomas ; et al. | 2004-02-19 |
| Method for recovering and/or separating sulfur oxyfluorides from gas mixtures App 20030047069 - Belt, Heinz-Joachim ; et al. | 2003-03-13 |
| Separation of gases containing SF6 Grant 6,454,837 - Pittroff , et al. September 24, 2 | 2002-09-24 |
| Isolation of SF6 from insulating gases in gas-insulated lines App 20020062734 - Pittroff, Michael ; et al. | 2002-05-30 |
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