Inventor · disambiguated record
Manfred Stepanski
Also filed as: STEPANSKI MANFRED
16 granted patents·3 pending applications·79 citations·filing 1991–2023
90Inventor score
Files withSULZER MANAGEMENT AG8SULZER CHEMTECH AG7KOENIG AXEL1SCHUEMANN SASOL GMBH & CO KG1STEPANSKI MANFRED1
Top patents by PatentIndex Score
19 records- 0189US9688548B2Apparatus and process for desalination of waterSULZER CHEMTECH AG·Filed 2013·Granted Jun 27, 2017·14 cites·19 claims
- 0283US10118836B2Apparatus, use of apparatus and process for desalination of waterSULZER CHEMTECH AG·Filed 2013·Granted Nov 6, 2018·10 cites·9 claims
- 0382US12077497B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2023·Granted Sep 3, 2024·0 cites·6 claims
- 0472US11891358B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Feb 6, 2024·0 cites·11 claims
- 0571US11919853B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
- 0671US2025346715A1Plant and efficient process for producing polylactic acidSULZER MANAGEMENT AG·Filed 2023·Application pending·0 cites
- 0771US2025289925A1Plant and efficient process for producing polylactic acid using lactide obtained from polylactic acid devolatilizationSULZER MANAGEMENT AG·Filed 2023·Application pending·0 cites
- 0867US12338215B2Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unitSULZER MANAGEMENT AG·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 0963US9637587B2Method for the manufacture of a polyhydroxy-carboxylic acidSTEPANSKI MANFRED·Filed 2011·Granted May 2, 2017·1 cites·15 claims
- 1061US10058795B2Process and apparatus for purification of a stream containing a cyclic ester of an alpha-hydroxycarboxylic acidSULZER CHEMTECH AG·Filed 2014·Granted Aug 28, 2018·1 cites·18 claims
- 1159US6145340AProcess for fractional crystallization of substances, a crystallizer suitable for working the process, and use of the processSULZER CHEMTECH AG·Filed 1998·Granted Nov 14, 2000·28 cites·20 claims
- 1256US8333809B2Method of purifying ionic liquidsKOENIG AXEL·Filed 2007·Granted Dec 18, 2012·2 cites·23 claims
- 1352US2015166721A1Method for the Manufacture of a Polyhydroxy-Carboxylic AcidSULZER CHEMTECH AG·Filed 2015·Application pending·0 cites
- 1451US10112886B2Method for purification of benzoic acidSULZER CHEMTECH AG·Filed 2015·Granted Oct 30, 2018·0 cites·18 claims
- 1550US10745332B2Process for purifying a crude composition including a monoterpene compound, such as a monocyclic monoterpene alcohol, by layer melt crystallizationSULZER MANAGEMENT AG·Filed 2018·Granted Aug 18, 2020·0 cites·15 claims
- 1648US11613518B2Plant and method for purifying an isomeric monomerSULZER MANAGEMENT AG·Filed 2018·Granted Mar 28, 2023·0 cites·13 claims
- 1744US6074548AProcess for obtaining paraffin or paraffin fractionsSCHUEMANN SASOL GMBH & CO KG·Filed 1998·Granted Jun 13, 2000·17 cites·18 claims
- 1839US10981844B2Semi-continuous crystallization method and apparatusSULZER CHEMTECH AG·Filed 2016·Granted Apr 20, 2021·0 cites·2 claims
- 1927US5326541ADevice for substance separation from a liquid mixture by crystallization, and methodSULZER AG·Filed 1991·Granted Jul 5, 1994·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →