Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206732 | Pyrithione biocides enhanced by silver, copper, or zinc ions | John D. Nelson, Thomas J. Palys | 2012-06-26 |
| 7455851 | Pyrithione biocides enhanced by silver, copper, or zinc ions | John D. Nelson, Thomas J. Palys | 2008-11-25 |
| 5716628 | Synergistic biocide composition containing pyrithione plus an additive | Robert T. Vinopal, John D. Nelson, Michael W. Glynn, Robert W. Coughlin, Robert F. Vieth | 1998-02-10 |
| 5589342 | Kit for separating double-stranded nucleic acid from a single-stranded/double-stranded mixture of nucleic acids | Samuel I. Trotz | 1996-12-31 |
| 5540920 | Synergistic biocide composition containing pyrithione plus an additive | Robert T. Vinopal, John D. Nelson, Michael W. Glynn, Robert W. Coughlin, Robert F. Vieth | 1996-07-30 |
| 5283005 | Synergistic biocide combination for industrial fluids | John D. Nelson | 1994-02-01 |
| 5034314 | Method and kit for separating double-stranded nucleic acid from a single-stranded/double-stranded mixture of nucleic acids | Samuel I. Trotz | 1991-07-23 |
| 5004682 | Method and kit for detecting live microorganisms in chlorine- or bromine-treated water | Katherine P. Roberts, Jayne F. Carney | 1991-04-02 |
| 4983511 | Method and kit for detecting live microorganisms in chlorine- or bromine-treated water | Jayne F. Carney, Katherine P. Roberts | 1991-01-08 |