| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hungary | 2 | |
| #2 | Belgium | 1 | |
| #3 | Czechoslovakia | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Mixtures of fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Horvath Piroska | 8 |
| #2 | Homonnai Jozsef | 8 |
| #3 | Suemegi Mihaly | 5 |
| #4 | Sumegi Mihaly | 2 |
| #5 | Sumegi Dr Mihaly | 1 |
| #6 | Matkovics Gabor | 1 |
| #7 | Suemegi Mihaly Dipl Chem Dr | 1 |
| #8 | Homonna J | 1 |
| #9 | Meszaros Lajos | 1 |
| #10 | Suemegi M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HUT53054A | Process for producing liquid fetilizer stabilized with special additive | |
| HUT35217A | Process for sewage purification | |
| BE897435A | Process for the preparation of non-sediment aqueous dispersions |