| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Liquid hydrocarbon mixture production | |
| #2 | Separation | |
| #3 | Unspecified technologies | |
| #4 | Heat-exchange device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | D Yarmett Edward C | 7 |
| #2 | Yarmett Edward Charles D | 1 |
| #3 | Charles D Yarmett Edward | 1 |
| #4 | Fractionator Company The | 1 |
| #5 | Stoltz Hubert R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2068091A | Method of recirculating flue gases | |
| US1870445A | Apparatus for heat treating liquids | |
| US1888872A | Fractionating tower | |
| US1844643A | Apparatus for heat treating liquids | |
| US1932514A | Apparatus for treating liquids | |
| US1732805A | Method of heat treating hydrocarbon oil | |
| US1777555A | Radiator unit | |
| US1831906A | Oil distillation apparatus | |
| CA306324A | Apparatus for treating liquids |