Alexandratos; Spiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alexandratos; Spiro.The latest application filed is for "arsenic removal".
- Alexandratos; Spiro - Glen Ridge NJ
- Alexandratos, Spiro - Knoxville TN
| Patent | Date |
|---|---|
| Arsenic Removal App 20080169240 - Alexandratos; Spiro ; et al. | 2008-07-17 |
| Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same App 20010052496 - Alexandratos, Spiro ; et al. | 2001-12-20 |
| Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same Grant 6,232,353 - Alexandratos , et al. May 15, 2 | 2001-05-15 |
| Grafted methylenediphosphonate ion exchange resins Grant 5,712,347 - Trochimcznk , et al. January 27, 1 | 1998-01-27 |
| Grafted methylenediphosphonate ion exchange resins Grant 5,618,851 - Trochimcznk , et al. April 8, 1 | 1997-04-08 |
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