Ratigen
Germany
7
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Bluemel Siegfried:
Siegfried Bluemel 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 | 2007-01-23Method for the surface treatment of a titanium dioxide pigment
#5 | 2006-02-16Method for the post-treatment of titanium dioxide pigments
#6 | 2006-02-16Weather resistant titanium dioxide pigment and a process for its production
#7 | 2005-01-20Method for the surface treatment of a titanium dioxide pigment
4570496 ⎘