Ratigen
Germany
7
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Blümel Siegfried:
Siegfried Blümel from Ratigen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Titanium dioxide pigment particles with doped, dense SiOskin and methods for their manufacture
#2 | 2007-08-02Titanium dioxide pigment particles with doped, dense SiOskin and methods for their manufacture
#3 | 2007-08-02Titanium dioxide pigment particles with doped, dense SiOskin and methods for their manufacture
#4 | 2007-08-02High opacity TiOpigment and production method
#5 | 2006-12-19Jet mill
#6 | 2005-11-08Titanium dioxide pigment composition
#7 | 2005-01-20Method for the surface treatment of a titanium dioxide pigment
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