MS

Manfred Stepanski

SA Sulzer Chemtech Ag: 7 patents #5 of 208Top 3%
SA Sulzer Management Ag: 7 patents #9 of 185Top 5%
FS Futerro S.A.: 1 patents #7 of 22Top 35%
GA Gebrueder Sulzer Aktiengesellschaft: 1 patents #1 of 23Top 5%
SS Sandvik Process Systems: 1 patents #8 of 11Top 75%
Overall (All Time): #285,671 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12338215 Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unit Rahul Khandelwal, Joseph C. Gentry, Erik Temmel 2025-06-24
12077497 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-09-03
11919853 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-03-05
11891358 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-02-06
11613518 Plant and method for purifying an isomeric monomer Peter Faessler, Halbe Anne Jansen 2023-03-28
10981844 Semi-continuous crystallization method and apparatus Mathias Pfeil 2021-04-20
10745332 Process for purifying a crude composition including a monoterpene compound, such as a monocyclic monoterpene alcohol, by layer melt crystallization Florian Lippuner, Hans-Peter Brack 2020-08-18
10118836 Apparatus, use of apparatus and process for desalination of water Severine Dette, Mansour M. M. Ahmad 2018-11-06
10112886 Method for purification of benzoic acid Peter Faessler 2018-10-30
10058795 Process and apparatus for purification of a stream containing a cyclic ester of an alpha-hydroxycarboxylic acid Peter Fässler, Philippe Coszach 2018-08-28
9688548 Apparatus and process for desalination of water Severine Dette, Mansour M. M. Ahmad 2017-06-27
9637587 Method for the manufacture of a polyhydroxy-carboxylic acid François Loviat, Andrzej Kuszlik 2017-05-02
8333809 Method of purifying ionic liquids Axel Konig, Andrzej Kuszlik 2012-12-18
6145340 Process for fractional crystallization of substances, a crystallizer suitable for working the process, and use of the process Bernhard J. Jans 2000-11-14
6074548 Process for obtaining paraffin or paraffin fractions Norbert Matzat, Gunther Hildebrand, Ferdinand Richter, Florian Lippuner, Herbert Engstler +1 more 2000-06-13
5326541 Device for substance separation from a liquid mixture by crystallization, and method Joachim Ulrich, Yavus Oezoguz 1994-07-05