Erftstadt
Germany
4
2010-11-18
The entities that hold a legal rights for patent applications filed by inventor Kuhlmann Robert:
Robert Kuhlmann from Erftstadt, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Efficient matting agents based on precipitated silicas
#2 | 2009-04-23EFFICIENT MATTING AGENTS BASED ON PRECIPITATED SILICAS
#3 | 2009-02-10Efficient matting agents based on precipitated silicas
#4 | 2007-04-17High-structure precipitated silicas
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