Bottrop
Germany
9
2019-01-03
The entities that hold a legal rights for patent applications filed by inventor Jansen Robert:
Robert Jansen from Bottrop, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine
#2 | 2018-06-07Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isophorone) with hydrogen peroxide to afford 2,6,6-trimethyl-2-cyclohexene-1,4-dione (keto-isophorone)
#3 | 2017-06-01Fine purification of isophoronenitrile by melt crystallization
#4 | 2016-09-22Process for removing cations from an isophoronenitrile product mixture
#5 | 2016-06-02Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine
#6 | 2015-02-12Hydrolysis of the residues obtained in the production of isophorone to recover isophorone and acetone
#7 | 2014-04-17Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
#8 | 2013-10-03Method for producing isophorone
#9 | 2013-09-26Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
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