| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | Spain | 3 | |
| #3 | Japan | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | India | 1 | |
| #7 | Luxembourg | 1 | |
| #8 | Philippines | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Phillips G | 3 |
| #2 | Murton K | 3 |
| #3 | Kernick W | 3 |
| #4 | Jiyon Teii Suu | 2 |
| #5 | Suh John T | 2 |
| #6 | Allen J | 2 |
| #7 | Smith C | 1 |
| #8 | Jiyon Chiyaaruzu Aren | 1 |
| #9 | Smith Ch | 1 |
| #10 | Suh J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1467560A | Preparation of ethylamine derivatives |