| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Canada | 1 | |
| #3 | German Democratic Republic | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | India | 1 | |
| #8 | Norway | 1 | |
| #9 | Romania | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Liquid hydrocarbon mixture production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Irwin Roy E | 9 |
| #2 | Aufhauser Alfred | 8 |
| Publication | Filing date | Title |
|---|---|---|
| RO70244A | Method and apparatus for degreasing paraffin | |
| ES448481A1 | Improvements introduced in a method and in an apparatus to separate the constituents of a wax composition. (Machine-translation by Google Translate, not legally binding) | |
| US4013541A | Method and apparatus for wax deoiling | |
| FI752727A | Foerfarande foer separering av en vaxblandnings laogt smaeltande komponenter fraon hoegre smaeltande komponenter | |
| US3926776A | Method and apparatus for wax deoiling |