Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464559 | Composition for treating water with resin bound ionic silver | George L. Marchin | 1995-11-07 |
| 5464603 | Method of treating aqueous iodide solutions | George L. Marchin | 1995-11-07 |
| 5366636 | Method of treating water with resin bound ionic silver | George L. Marchin | 1994-11-22 |
| 5367031 | Oxidizing resin for iodide conversion and retention | George L. Marchin | 1994-11-22 |
| 4999190 | Preparation of I.sub.5 - polyiodide disinfectant resins | Louis R. Fina, Ronald L. Bridges | 1991-03-12 |
| 4859607 | Colorimetric detector for ozone and method of preparation | Yuan C. Chiang, Joseph V. Paukstelis | 1989-08-22 |
| 4511658 | Colorimetric detector for formaldehyde vapor | Yuan C. Chiang | 1985-04-16 |
| 4238477 | Process of preparing homogeneous resin-polyiodide disinfectants | Louis R. Fina | 1980-12-09 |