Westerkappeln
Germany
4
2016-09-15
The entities that hold a legal rights for patent applications filed by inventor Auffarth Stefan:
Stefan Auffarth from Westerkappeln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
SILICON DIOXIDE DISPERSIONS
#2 | 2012-03-15SILICON DIOXIDE DISPERSIONS
#3 | 2011-12-22Process for producing silica-comprising dispersions comprising polyetherols or polyether amines
#4 | 2011-11-03Process for producing silica-comprising polyol dispersions and their use for producing polyurethane materials
1648603 ⎘