| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | Peru | 2 | |
| #5 | South Africa | 2 | |
| #6 | Canada | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Engines, pumps and turbines | |
| #5 | Measurement | |
| #6 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Unspecified technologies | |
| #3 | Water treatment | |
| #4 | Radiation protection | |
| #5 | Separation | |
| #6 | Analysing materials | |
| #7 | Unspecified technologies | |
| #8 | Heterocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dreisinger David B | 11 |
| #2 | Gula Michael J | 9 |
| #3 | Horwitz E Philip | 8 |
| #4 | Shaw D Richard | 4 |
| #5 | Harvey James Travis | 3 |
| #6 | Bartsch Richard A | 2 |
| #7 | Chiarizia Renato | 1 |
| #8 | Shaw David Richard | 1 |
| #9 | Dreisinger David | 1 |
| #10 | Dietz Mark L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5948264A | Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions | |
| ZA9609332B | Ion exchange and regeneration process for separation and removal of iron(iii) ions from aqueous sulfuric acid metal ion-containing solutions | |
| AU5972096A | Process and apparatus for separating tritiated water | |
| US5582737A | Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions | |
| US5478953A | Process for the preparation of cis-syn-cis-4,4' (5')-[di-t-butyldicyclohexano]-18-crown-6 |