| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Materials and metallurgy | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ornstein Georg | 10 |
| #2 | Macmillan John R | 1 |
| #3 | Paramore Edward C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1483463A | Making bleaching liquor and apparatus therefor | |
| US1298554A | Process or bleaching. | |
| US1298552A | Process of bleaching. | |
| US1298553A | Bleaching process. | |
| US1188984A | Float-meter. | |
| US1233394A | Flow-controlling apparatus. | |
| US1233371A | Apparatus for treating water. | |
| US1142361A | Process of antisepticizing water. | |
| US908126A | Art or method of treating and utilizing chlorin gas. | |
| CA226827A | Bleaching process | |
| CA226828A | Process of bleaching | |
| CA226826A | Process of bleaching |