| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hungary | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Czechia | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Egypt | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Israel | 1 | |
| #11 | India | 1 | |
| #12 | Iceland | 1 | |
| #13 | Republic of Korea | 1 | |
| #14 | Morocco | 1 | |
| #15 | Malta | 1 | |
| #16 | Mexico | 1 | |
| #17 | New Zealand | 1 | |
| #18 | Poland | 1 | |
| #19 | Portugal | 1 | |
| #20 | Slovakia | 1 | |
| #21 | Tunisia | 1 | |
| #22 | Turkey | 1 | |
| #23 | United States | 1 | |
| #24 | WIPO (World Intellectual Property Organization) | 1 | |
| #25 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #26 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Compounding processes | |
| #2 | Special macromolecular compounds | |
| #3 | Shaping of plastics | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ghisolfi Guido | 19 |
| #2 | Guido Ghisolfi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EG19164A | Process for the continuous production of high molecular weight polyester resin | |
| EP0422282A1 | Process for the continuous production of high molecular weight polyester resin |