| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 5 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 | |
| #8 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Chemical or physical processes | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Turnbull Roy H | 2 |
| #2 | Turnbull Roy Honywill | 2 |
| #3 | Juckes A | 1 |
| #4 | Klerk P | 1 |
| #5 | Copley Richard William | 1 |
| #6 | Richard William Copley | 1 |
| #7 | Turnbull R | 1 |
| #8 | Ribbink K | 1 |
| #9 | Hazell J | 1 |
| #10 | Thomson B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8409821B | Compressible mattress or the like | |
| US4163716A | Process for the purification of contaminated water | |
| ZA7705600B | Compressible mattresses or the like | |
| ZA7500073B | A bulletin board | |
| CA1049163A | Process for the purification of contaminated water | |
| AU7905875A | a PROCESS FORTHE PURIFICATION OF CONTAMINATED WATER | |
| ZA7308172B | A process for the purification of contaminated water | |
| ZA7205798B | Lubricating surfaces |