| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| James S. FRITZ | separation of sulfonic acids from sulfuric acid | 03719703 | Ames | 1973 |
| James S. FRITZ | separation of sulfonic acids from sulfuric acid | 03719703 | Ames | 1973 |
| James S. FRITZ | gold recovery from aequous solutions | 03736126 | Ames | 1973 |
| James S. FRITZ | method and apparatus for chromatographic quantitative analysis | 04272246 | Ames | 1981 |
| James S. FRITZ | decontamination of water using nitrate selective ion exchange resin | 04944878 | Ames | 1990 |
| James S. FRITZ | liquid chromatographic determination of water | 04970170 | Ames | 1990 |
| James S. FRITZ | self-wettable solid phase extraction medium | 05616407 | Ames | 1997 |
| James S. FRITZ | self-wettable solid phase extraction medium | 05616407 | Ames | 1997 |
| James S. FRITZ | method of isolating an analyte using a solid phase extraction medium | 05618438 | Ames | 1997 |
Copyright © - 2020–2024 Mark Christian