| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 4 | |
| #3 | Italy | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 | |
| #5 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Basic materials chemistry | |
| #4 | Textiles and paper | |
| #5 | Machines | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Flotation | |
| #2 | Separating solids using liquids | |
| #3 | Non-metallic elements | |
| #4 | Preparing clay | |
| #5 | Paper coating | |
| #6 | Inorganic compounds | |
| #7 | Inorganic treatment materials | |
| #8 | Mixing | |
| #9 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morris Horton H | 6 |
| #2 | Collins David R | 4 |
| #3 | Young Raymond H | 4 |
| #4 | Whyte John R Jr | 4 |
| #5 | Brooks Robert L | 4 |
| #6 | Dentan Catherine M | 4 |
| #7 | Forbus Ellen | 4 |
| #8 | Bacon Franklin Camp Jr | 2 |
| #9 | Bacon Jr Franklin C | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8500540B | Method of treating zeolite ores to remove discoloring impurities and improve its brightness and resulting finely ground zeolitic product and coating materials paper and coated paper containing same | |
| US4483624A | High intensity conditioning mill and method | |
| US4501658A | Method of conditioning clay for flotation using in situ ferrous activator | |
| US4492628A | Method of treating clay to improve its whiteness | |
| US4472271A | Froth flotation apparatus and process |