Engelbert; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engelbert; Donald R..The latest application filed is for "procedure for measuring total reactive sulfur".
- Engelbert; Donald R. - Copan OK
| Patent | Date |
|---|---|
| Procedure For Measuring Total Reactive Sulfur App 20200191762 - Snelling; Ricky E. ; et al. | 2020-06-18 |
| Magnetic removal of material from a mixture based on sulfided diluent in the mixture Grant 8,475,649 - Uppili , et al. July 2, 2 | 2013-07-02 |
| Magnetic Removal Of Material From A Mixture Based On Sulfided Diluent In The Mixture App 20120298555 - Uppili; Sundararajan ; et al. | 2012-11-29 |
| Magnetic removal of material from a mixture based on sulfided diluent in the mixture Grant 8,262,902 - Uppili , et al. September 11, 2 | 2012-09-11 |
| Magnetic Removal Of Material From A Mixture Based On Sulfided Diluent In The Mixture App 20100206774 - Uppili; Sundararajan ; et al. | 2010-08-19 |
| Desulfurization and novel sorbent for the same App 20050266989 - Dodwell, Glenn W. ; et al. | 2005-12-01 |
| Desulfurization process Grant 6,869,522 - Khare , et al. March 22, 2 | 2005-03-22 |
| Desulfurization and novel sorbents for same Grant 6,683,024 - Khare , et al. January 27, 2 | 2004-01-27 |
| Desulfurization and novel sorbent for the same App 20030232723 - Dodwell, Glenn W. ; et al. | 2003-12-18 |
| Desulfurization process App 20030188993 - Khare, Gyanesh P. ; et al. | 2003-10-09 |
| Desulfurization and novel sorbent for same App 20030118495 - Khare, Gyanesh P. ; et al. | 2003-06-26 |
| Process to produce sorbents Grant 6,150,300 - Khare , et al. November 21, 2 | 2000-11-21 |
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