Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117330 | Process of using sulfur and nitrogen-containing hydrocarbons in recovering and concentrating desired ions from solutions thereof | Bryon J. Tarbet, Ronald L. Bruening, Jerald S. Bradshaw | 2000-09-12 |
| 6071416 | Poly N-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions | Ronald L. Bruening, Krzysztof E. Krakowiak, Jerald S. Bradshaw | 2000-06-06 |
| 5446182 | Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1995-08-29 |
| 5334316 | Process of using polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports for removing and concentrating desired ions from solutions | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1994-08-02 |
| 5318846 | Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1994-06-07 |
| 5273660 | Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions | Ronald L. Breuning, Bryon J. Tarbet, Jerald S. Bradshaw, Krzysztof E. Krakowiak | 1993-12-28 |
| 5250188 | Process of removing and concentrating desired molecules from solutions | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1993-10-05 |
| 5244856 | Polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1993-09-14 |
| 5190661 | Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1993-03-02 |
| 5182251 | Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw, Krzysztof E. Krakowiak | 1993-01-26 |
| 5179213 | Macrocyclic ligands bonded to an inorganic support matrix and a process for selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions | Jerald S. Bradshaw, Virginia B. Christensen, Ronald L. Bruening | 1993-01-12 |
| 5175110 | Analysis of ions present at low concentrations in solutions containing other ions | Jerald S. Bradshaw, Ronald L. Bruening, James J. Christensen, Robert L. Alldredge | 1992-12-29 |
| 5173470 | Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1992-12-22 |
| 5120443 | Processes for removing, separating and concentrating rhodium, iridium, and ruthenium from solutions using macrocyclic and nonmacrocyclic polyalkylene-polyamine-containing ligands bonded to inorganic supports | Ronald L. Bruening, Bryon J. Tarbet, Jerald S. Bradshaw | 1992-06-09 |
| 5084430 | Sulfur and nitrogen containing hydrocarbons and process of using same in separating desired ions from solutions thereof | Bryon J. Tarbet, Ronald L. Bruening, Jerald S. Bradshaw | 1992-01-28 |
| 5078978 | Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions | Bryon J. Tarbet, Jerald S. Bradshaw, Krzysztof E. Krakowiak, Ronald L. Bruening | 1992-01-07 |
| 5071819 | Sulfur and nitrogen-containing hydrocarbons and process of using same in recovering and concentrating desired ions from solutions thereof | Byron J. Tarbet, Ronald L. Bruening, Jerald S. Bradshaw | 1991-12-10 |
| 5039419 | Sulfur-containing hydrocarbon compounds and process of using same in recovering and concentrating desired ions from solutions thereof | Jerald S. Bradshaw, Bryon J. Tarbet, Krzysztof E. Krakowiak, Jan F. Biernat, Ronald L. Bruening | 1991-08-13 |
| 4975379 | Analysis of ions present at low concentrations in solutions containing other ions | Jerald S. Bradshaw, Ronald L. Bruening, Virginia B. Christensen, Robert L. Alldredge | 1990-12-04 |
| 4960882 | Proton ionizable macrocyclic compounds | Jerald S. Bradshaw, Virginia B. Christensen | 1990-10-02 |
| 4959153 | Process of removing ions from solutions by forming a complex with a sulfur containing hydrocarbon covalently bonded to silica | Jerald S. Bradshaw, Byron J. Tarbet, Krzysztof E. Krakowiak, Jan F. Biernat, Ronald L. Bruening | 1990-09-25 |
| 4952321 | Process of removing and concentrating desired ions from solutions | Jerald S. Bradshaw, Maria Bochenska, Krzysztof E. Krakowiak, Jan F. Biernat, Bryon J. Tarbet +1 more | 1990-08-28 |
| 4943375 | The process of separating a selected ion from a plurality of other ions in a multiple ion solution by contacting the solution with a macrocyclic ligand bonded to silica which selectively complexes with the desired ion | Jerald S. Bradshaw, Ronald L. Bruening, James J. Christensen | 1990-07-24 |
| 4477377 | Recovery of cesium | James J. Christensen, Richard T. Hawkins | 1984-10-16 |