| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | Norway | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Machines | |
| #5 | Chemical engineering | |
| #6 | Organic fine chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zwinderman Mark | 10 |
| #2 | Harrison John | 10 |
| #3 | Oldfield Christopher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0507507D0 | A surfactant system | |
| GB0426967D0 | Slurrification method | |
| GB0424933D0 | A surfactant system | |
| GB0405810D0 | Biodegradation method | |
| GB0312338D0 | Method for drill cuttings cleaning | |
| GB0307288D0 | Method for enhanced slurrification | |
| GB0306628D0 | Method for enhanced biodegradation | |
| GB0305498D0 | Surfactant system method |