Cologne
Germany
3
2019-01-31
The entities that hold a legal rights for patent applications filed by inventor Wilmes Oswald:
Oswald Wilmes from Cologne, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing TDI-trimerisates with high purity
#2 | 2016-02-04Method for producing TDI-trimerisates with high purity
#3 | 2016-01-21Method for producing light-coloured TDI-polyisocyanates
6470530 ⎘