Mettmann
Germany
5
2016-06-02
The entities that hold a legal rights for patent applications filed by inventor Klein Stephan:
Stephan Klein from Mettmann, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for the preparation of urethanes
#2 | 2012-02-16Process for preparing aromatic carbamates
#3 | 2009-11-05Process for the preparation of urethanes
#4 | 2008-01-29Method for producing silanes
#5 | 2005-01-18Method for purifying trichlorosilane
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