| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Switzerland | 5 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Heterocyclic compounds | |
| #3 | Separation | |
| #4 | Acyclic or carbocyclic compounds | |
| #5 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fletcher Henry Dr | 3 |
| #2 | Francis Edmund Keenan John | 2 |
| #3 | Blake Stephen Dr | 1 |
| #4 | Henry Fletscher Dr | 1 |
| #5 | Hanry Fletcher Dr | 1 |
| #6 | Henry Fletcher | 1 |
| #7 | Keenan John Francis Edmund | 1 |
| #8 | Henry Fletcher Dr | 1 |
| #9 | Blake Stephen | 1 |
| #10 | Fletcher Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3322785A | Substituted isoindolenine derivatives | |
| GB1028920A | Production of di-aryl-substituted-benzenes |