Wheaton, Illinois
United States
5
2009-07-02
The entities that hold a legal rights for patent applications filed by inventor Sikkenga David L.:
David L. Sikkenga from Wheaton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Ethanolysis of PET to Form DET and Oxidation Thereof
#2 | 2008-08-14Process for the production of high purity aromatic carboxylic acids using a benzoic acid and water solvent for oxidation and purification
#3 | 2005-05-26Method of removing iron oxide deposits from the surface of titanium components
#4 | 2005-05-19Staged countercurrent oxidation
#5 | 2005-02-08Method of removing iron oxide deposits from the surface of titanium components
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