Drtina; Gary J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Drtina; Gary J..The latest application filed is for "crosslinked isocyanate-functional polymer supports".
- Drtina; Gary J. - Woodbury MN
| Patent | Date |
|---|---|
| Crosslinked isocyanate-functional polymer supports Grant 5,679,779 - Heilmann , et al. October 21, 1 | 1997-10-21 |
| Cartridge filters with insoluble enzyme particulates contained thereon Grant 5,614,105 - Heilmann , et al. March 25, 1 | 1997-03-25 |
| Cartridge filters with insoluble enzyme particulates contained thereon Grant 5,478,466 - Heilmann , et al. December 26, 1 | 1995-12-26 |
| Method of isolating and purifying a biomacromolecule Grant 5,468,847 - Heilmann , et al. November 21, 1 | 1995-11-21 |
| Supports having azlactone-functional surfaces, adduct supports, and methods of preparing both Grant 5,451,453 - Gagnon , et al. September 19, 1 | 1995-09-19 |
| Polycyclic diamines Grant 5,310,910 - Drtina , et al. May 10, 1 | 1994-05-10 |
| Process for hydroxyalkylation of fluorinated alcohols Grant 5,157,159 - Janulis , et al. October 20, 1 | 1992-10-20 |
| Abrasive article with conductive, doped, conjugated, polymer coat and method of making same Grant 5,061,294 - Harmer , et al. October 29, 1 | 1991-10-29 |
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