| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Israel | 1 | |
| #9 | Sweden | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special macromolecular compounds | |
| #2 | Nitrogenous fertilisers | |
| #3 | Compounding processes | |
| #4 | Mixtures of fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sartoretto Paul | 7 |
| #2 | Tao Kak-Yuen | 5 |
| #3 | Sartoretto P | 3 |
| #4 | Kak Yuen Tao | 1 |
| #5 | Tao K | 1 |
| #6 | Sartoretto P Tao K | 1 |
| #7 | Tao K-Y | 1 |
| #8 | Sampathkumar Prathivadibhayank | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4591375A | Urea-acetaldehyde and urea-acetaldehyde-propionaldehyde solutions | |
| US4474925A | Urea formaldehyde dispersions modified with polyfunctional aldehydes | |
| US4332610A | Urea formaldehyde dispersions modified with higher aldehydes | |
| US4298512A | Urea formaldehyde dispersions modified with higher aldehydes |