| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 10 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Underwood Elvin Myron | 5 |
| #2 | Cawood Richard L | 2 |
| #3 | Richardson Bryant W | 1 |
| #4 | Mack Robert B | 1 |
| #5 | Coffman James V | 1 |
| #6 | Ford Eardley Harry | 1 |
| #7 | Valentine Kenneth S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2823825A | Swing gate for processing vessels | |
| CA481097A | Kneading apparatus | |
| CA408576A | Revolving cone mixer | |
| CA408577A | Revolving cone mixer | |
| CA459981A | Mixing method and apparatus | |
| CA507603A | Dispersion apparatus | |
| CA408578A | Revolving cone mixer | |
| CA391394A | Revolving mixer | |
| CA391393A | Revolving cone mixer | |
| CA511013A | Jacketed conical blender | |
| CA423437A | Discharge valve |