| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eppig Christopher P | 6 |
| #2 | Putnam Bruce M | 5 |
| #3 | Defilippi Richard P | 3 |
| #4 | Moses John M | 3 |
| #5 | De Filippi Richard P | 3 |
| #6 | Vivian J Edward | 2 |
| #7 | Fillippi Richard P De | 1 |
| #8 | Filippi Richard P | 1 |
| #9 | Putman Bruce M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1177769A | Method and apparatus for removing organic contaminants from inorganic-rich mineral solids | |
| US4375387A | Apparatus for separating organic liquid solutes from their solvent mixtures | |
| US4434028A | Apparatus for removing organic contaminants from inorganic-rich mineral solids | |
| US4349415A | Process for separating organic liquid solutes from their solvent mixtures |