| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | France | 5 | |
| #3 | Switzerland | 4 | |
| #4 | Germany | 3 | |
| #5 | Denmark | 1 | |
| #6 | Netherlands | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper recycling | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert H Illingworth | 4 |
| #2 | Benson C | 2 |
| #3 | Illingworth R | 2 |
| #4 | H Illingworth Robert | 1 |
| #5 | A Benson Clyde | 1 |
| #6 | Clyde A Benson | 1 |
| #7 | Jllingworth Roberg H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1517666A1 | Process for the clarification of industrial waste water | |
| DE1256054B | Process for decolorizing printed waste paper | |
| GB991117A | Process for de-inking printed paper | |
| DE1277657B | Process for decolorizing printed paper |