| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | United States | 2 | |
| #3 | South Africa | 2 | |
| #4 | Argentina | 1 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Spain | 1 | |
| #8 | Italy | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Soaps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hatch Randolph T | 9 |
| #2 | Kapiloff Anita G | 6 |
| #3 | Kapiloff Anita | 4 |
| #4 | Hatch Randolph R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8302430B | Scale inhibitor for reverse osmosis water purification system | |
| EP0120983A1 | Scale inhibitor for reverse osmosis water purification system | |
| IT8320216D0 | Inhibiting scale in reverse osmosis systems | |
| BR8301347A | Composition and process to inhibit crust in a reverse osmosis purification system | |
| US4357254A | Cleaning composition | |
| US4386005A | Scale inhibitor for reverse osmosis water purification system |