Inventor · disambiguated record
Matthias Woyciechowski
Also filed as: WOYCIECHOWSKI MATTHIAS
4 granted patents·2 pending applications·4 citations·filing 2000–2018
62Inventor score
Technology areasC02F
Top patents by PatentIndex Score
6 records- 0182US10144662B2Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamineEVONIK DEGUSSA GMBH·Filed 2015·Granted Dec 4, 2018·2 cites·15 claims
- 0268US10882768B2Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamineEVONIK OPERATIONS GMBH·Filed 2018·Granted Jan 5, 2021·0 cites·6 claims
- 0359US9994472B2Treatment of the wastewater from isophorone production comprising neutralization, filtration and a downstream chemical oxidation process and subsequent reductionEVONIK DEGUSSA GMBH·Filed 2016·Granted Jun 12, 2018·0 cites·14 claims
- 0450US6325946B1Process for treating waste waterDEGUSSA·Filed 2000·Granted Dec 4, 2001·2 cites·12 claims
- 0539US2017166464A1Method of treating the wastewater from isophorone production by high-pressure wet oxidationCHANG YUE·Filed 2016·Application pending·0 cites
- 0638US2002153329A1Process for the conditioning of polluted waterDEGUSSA·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →