| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Australia | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Japan | 2 | |
| #5 | Austria | 1 | |
| #6 | Canada | 1 | |
| #7 | France | 1 | |
| #8 | Ireland | 1 | |
| #9 | Israel | 1 | |
| #10 | Italy | 1 | |
| #11 | Netherlands | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Rare-earth metal compounds | |
| #2 | Inorganic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Judd George G | 3 |
| #2 | Judd George Gillette | 3 |
| #3 | Jiyooji Jiretsuto Jiyado | 1 |
| #4 | Jiyooji Jiretsuto Jiyudo | 1 |
| #5 | Judd G G | 1 |
| #6 | Judd George Gilette | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL61510A | Preparation of magnesium carbonate of high purity | |
| US4179490A | Preparation of pure magnesian values | |
| CA1072297A | Preparation of pure magnesian values | |
| JPS5278700A | Process for preparing high purity magnesium carbonate |