Cologne
Germany
5
2013-09-26
The entities that hold a legal rights for patent applications filed by inventor Stenzel Oleg:
Oleg Stenzel from Cologne, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Higly dispersible silica for using in rubber
#2 | 2008-11-27Highly dispersible precipitated silica having a high surface area
#3 | 2007-05-03Precipitated silicas with particular pore size distribution
#4 | 2007-03-15Precipitated silicas with a particular pore size distribution
#5 | 2006-11-16Specially precipitated silicic acids for rubber applications
6159747 ⎘