| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Textiles and paper | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Richter Sven U K A | 4 |
| #2 | Tsolis Alexandros K | 3 |
| #3 | Tsolis Elefteria A | 2 |
| #4 | U K A Richter Sven | 2 |
| #5 | Karl Arvid Richter Sven Uno | 2 |
| #6 | Richter Sven Uno Karl Arvid | 2 |
| #7 | Gagliardi F | 1 |
| #8 | Richter S | 1 |
| #9 | Alexandros Konstantinos Tsolis | 1 |
| #10 | Klein S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3976668A | Aminobenzenesulfonyl-acrylamides | |
| US3943154A | Acylamides of beta-cyano-ethenesulfonyl substituted aminoarenes | |
| US3821399A | Bioactive sulfones | |
| US3788803A | Method of concurrently dyeing and imparting durable bioactive proper- ties to synthetic textiles | |
| GB1182151A | Bioactive Sulfones | |
| GB1170269A | Method of Producing Unsaturated Sulfones. |