| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Phosphatic fertilisers | |
| #2 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kowalski Zygmunt | 8 |
| #2 | Boron Kazimierz | 6 |
| #3 | Kania Stanislaw | 4 |
| #4 | Luty Stanislaw | 3 |
| #5 | Hojowski Zygmunt | 2 |
| #6 | Wantuch Wieslaw | 2 |
| #7 | Kozakiewicz Witold | 2 |
| #8 | Ryba Henryk | 1 |
| #9 | Bunikowska Barbara | 1 |
| #10 | Chajduga Adam | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PL254885A1 | Method of obtaining sodium chromate | |
| PL250876A1 | Method of utilizing phosphoric sludge | |
| PL246981A1 | Method of obtaining acid sodium pyrophosphate | |
| PL245017A1 | Process for manufacturing formic acid for tanning industry | |
| PL235065A1 | Method of manufacture of green chromium oxide of low content of hexavalent chromium |