Ratingen
Germany
5
2008-09-25
The entities that hold a legal rights for patent applications filed by inventor Lehner Peter:
Peter Lehner from Ratingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for producing aromatic amines
#2 | 2008-06-12Process for removing compounds containing phenolic hydroxy groups from aromatic amines
#3 | 2007-10-11Process for preparing aniline
#4 | 2007-08-30Process for preparing aniline
#5 | 2005-04-14Process for the production of aromatic amines by heterogeneously catalysed hydrogenation
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