| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Chemical or physical processes | |
| #3 | Spraying devices | |
| #4 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spink Donald R | 11 |
| #2 | Spink Edward F | 4 |
| #3 | Stein Jerry Y | 3 |
| #4 | Burgess J Stuart | 3 |
| #5 | Nguyen Kim D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5439509A | Stripping method and apparatus | |
| US5565180A | Method of treating gases | |
| CA2053571A1 | Gas reacting apparatus and method | |
| US5362464A | Method for removing sulfur oxides | |
| GB9101336D0 | Stripping method and apparatus | |
| GB9019188D0 | Improved spray nozzle design | |
| US5023064A | Method for removing sulfur oxide | |
| US4963329A | Gas reacting apparatus and method | |
| GB8710685D0 | Cluster nozzles |