| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zonis Irwin Samuel | 2 |
| #2 | Norwood James Malone Jr | 1 |
| #3 | Sherry Edward V | 1 |
| #4 | Russell James R | 1 |
| #5 | Sherry Edward Vincent Jr | 1 |
| #6 | Keller Wayne H | 1 |
| #7 | Zonis Irwin S | 1 |
| #8 | Klimaszewski Irvon Charles | 1 |
| #9 | Russell James Robinson | 1 |
| #10 | Norwood James Malone | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB905696A | Process for the production of zirconium oxide | |
| GB897748A | Process for the concentration of zirconium nitrate solutions | |
| GB876513A | Treatment of zircon ores | |
| CA644698A | Preparation of concentrated aqueous solution of zirconium nitrate | |
| CA651305A | Treatment of zircon ore |