| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 5 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 5 | |
| #4 | United States | 5 | |
| #5 | Norway | 4 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Organic fine chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Campbell Roy E | 15 |
| #2 | Wilkinson John D | 13 |
| #3 | Rambo Carroll L | 3 |
| #4 | Lawrence John B | 2 |
| #5 | Tonne Ronald Ray | 1 |
| #6 | Buck Loren L | 1 |
| #7 | Tonne Ronald R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4157904A | Hydrocarbon gas processing | |
| US4278457A | Hydrocarbon gas processing | |
| CA1041003A | Hydrocarbon gas processing | |
| CA1048398A | Hydrocarbon gas processing | |
| CA1048397A | Hydrocarbon gas processing | |
| US4171964A | Hydrocarbon gas processing | |
| US4140504A | Hydrocarbon gas processing | |
| CA1021254A | Natural gas processing |