Haltern
Germany
4
2007-10-18
The entities that hold a legal rights for patent applications filed by inventor Weber Manfred:
Manfred Weber from Haltern, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR REMOVAL OF HYDROXYACETONE FROM PHENOL
#2 | 2007-10-18Process for treating phenol
#3 | 2005-04-05Process for preparing phenols
#4 | 2005-02-17Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus
4507135 ⎘