| 7482019 |
Methods of producing modified microcrystalline chitosan and uses therefor |
Antoni Niekraszewicz, Magdelena Kucharska, Alojzy Urbanowski, Maria Wisniewska-Wrona, Ewa Wesolowska +1 more |
2009-01-27 |
| 6576708 |
Modified fibres and other products from polypropylene and procedures for the manufacture of modified fibres and other products from polypropylene |
Karlina Grzebieniak, Alojzy Urbanowski, Arkadiusz Wilczek, Stanislaw Galecki, Jan Kazmierski +1 more |
2003-06-10 |
| 6106763 |
Process for producing cellulosic mouldings |
Dariusz Wawro, Pawel Starostka, Wlodzimierz Mikolajczyk, Alojzy Urbanowski |
2000-08-22 |
| 5906926 |
Method for modified manufacture of cellulose carbamate |
Gerhard Keunecke, Wlodzimierz Mikolajczyk, Pawel Starostka, Alojzy Urbanowski |
1999-05-25 |
| 5622666 |
Modified viscose fibres and method for their manufacture |
Pertti Nousiainen, Olli Kivekas, Antoni Niekraszewicz |
1997-04-22 |
| 5554445 |
Method for seed encrusting |
Olli Kivekas |
1996-09-10 |