| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Canada | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Finland | 1 | |
| #5 | Greece | 1 | |
| #6 | Italy | 1 | |
| #7 | Luxembourg | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sorensen Leif | 4 |
| #2 | Soerensen Leif | 4 |
| #3 | Soerensen Leif Erik | 1 |
| #4 | Saerensen Leif | 1 |
| #5 | Sorensen Leif E | 1 |
| #6 | Leif Sorensen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK51091D0 | Procedure for in-situ cleaning earth which is_filled with flammable, harmful substances | |
| DK521189D0 | PROCEDURE FOR IN-SITU CLEANING EARTH CONTAMINATED WITH FLAMMABLE, Harmful Substances | |
| DK147688D0 | Process and plant to clean pollutaneous soils in situ | |
| GR862908B | Process for the incineration of combustible materials | |
| EP0207924A2 | Process for the incineration of combustible materials |