| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hungary | 2 | |
| #2 | Australia | 1 | |
| #3 | Bulgaria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Croatia | 1 | |
| #9 | Israel | 1 | |
| #10 | Morocco | 1 | |
| #11 | Mexico | 1 | |
| #12 | Norway | 1 | |
| #13 | African Intellectual Property Organization | 1 | |
| #14 | Poland | 1 | |
| #15 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Couturier Jean | 13 |
| Publication | Filing date | Title |
|---|---|---|
| BG105895A | Method for the production of hydraulic bonding agent based on anhydrite iii or alpha anhydrite of gypsum and the produced hydraulic bonding agent | |
| OA12036A | Process for the manufacture of a hydralic binder based on anhydrite III or alpha and hydraulic binder thus obtained. |