Dormagen
Germany
4
2013-06-20
The entities that hold a legal rights for patent applications filed by inventor Vieler Robert:
Robert Vieler from Dormagen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for preparing polyurethane prepolymers containing isocyanate groups
#2 | 2012-08-09POLYURETHANES AND USE THEREOF
#3 | 2005-10-27Production of di- and polyisocyanates of the diphenylmethane series with defined acidity
#4 | 2005-01-27Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4′-methylenediphenyl diisocyanate and 2,4′-methylenediphenyl diisocyanate
301798 ⎘