| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Photosensitive materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willacy Anthony Roy | 3 |
| #2 | Willacy A R | 2 |
| #3 | Hughes John | 2 |
| #4 | Lewis George Robert | 1 |
| #5 | Hughes J | 1 |
| #6 | Lewis G R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8311533D0 | Urea production | |
| GB2077934A | Photographic solutions containing hydroquinone monosulphonate |