| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Spain | 2 | |
| #3 | South Africa | 2 | |
| #4 | Australia | 1 | |
| #5 | Germany | 1 | |
| #6 | Italy | 1 | |
| #7 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Fuels | |
| #2 | Separating solids using liquids | |
| #3 | Separation | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Greenwald Edward Harris Sr | 3 |
| #2 | Greenwald Edward Harris | 3 |
| #3 | Harris Greenwald Edward | 1 |
| #4 | Edward Harris Greenwald Sr | 1 |
| #5 | Greenwald Sr Edward Harris | 1 |
| #6 | Greenwald Sen Edward Harris | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8808036B | Method and apparatus for separating clay from and then dewatering ultra fine coal | |
| AU2407988A | Method and apparatus for separating clay from and then dewatering ultra fine coal | |
| ES8607375A1 | A procedure for producing a coal-water mixture | |
| GB8503194D0 | Process for producing a coal-water mixture | |
| ZA8403325B | Process for removing sulfur and ash from coal | |
| ES8506471A1 | A procedure for separating clay and pyrite from coil |