SF

Stefan Frenzel

Basf Se: 18 patents #788 of 13,826Top 6%
The Procter & Gamble: 6 patents #2,151 of 10,133Top 25%
VG Valeo Klimasysteme Gmbh: 1 patents #15 of 56Top 30%
Overall (All Time): #102,491 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 25 most recent of 34 patents

Patent #TitleCo-InventorsDate
11447713 Hyperbranched polyesters and their use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils Anna Maria Mueller-Cristadoro, Edward Bohres, Xiao Fu, Felix Alexander Westerhaus, Tina Noack +1 more 2022-09-20
11274180 Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants Anna Maria Mueller-Cristadoro, Matthias Fies, Edward Bohres, Szilard Csihony, Xiao Fu 2022-03-15
11236282 Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Karin Neubecker +2 more 2022-02-01
10851323 Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products Judith Braeuer, Kai Gumlich, Maria Socher, Jennifer Jackson, Edward Bohres 2020-12-01
10781385 Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Karin Neubecker +2 more 2020-09-22
10619038 Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils Ivette Garcia Castro, Maria Heuken, Jennifer Jackson 2020-04-14
10287384 Polymeric compositions as pour point depressants for crude oils Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Karin Neubecker 2019-05-14
10208192 Copolymers comprising ethylene, vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils Ivette Garcia Castro, Maria Heuken, Jennifer Jackson 2019-02-19
10072115 Polymeric compositions as pour point depressants for crude oils Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Karin Neubecker 2018-09-11
9677144 Crude juice purification with reduced lime consumption Mohsen Ajdari Rad, Azar Shahidizenouz 2017-06-13
9574146 Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Karin Neubecker 2017-02-21
9410215 Colloid product, method for producing same and use thereof Mohsen Ajdari Rad 2016-08-09
9133528 Raw juice alkalinization Mohsen Ajdari Rad, Azar Shahidizenouz 2015-09-15
8691306 Process for the electroporation of beet cossettes and device for carrying out this process Jochen Arnold, Thomas Michelberger, Peter Scherer, Timo Scheuer, Matthias Weibel 2014-04-08
8568812 Low-emission drying of sugar beet chips Mohsen Ajdari Rad, Azar Shahidizenouz 2013-10-29
8507613 Process for the alkoxylation of amino group containing polymers Dieter Boeckh, Christian Bittner, Andrea Misske, Ulrich Annen, Wilfried Sager +2 more 2013-08-13
8328948 Purification of raw juice featuring reduced lime consumption Mohsen Ajdari Rad, Azar Shahidizenouz 2012-12-11
8318653 Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block Andrea Misske, Sophia Ebert, Dieter Boeckh, Frank Huelskoetter, James Lee Danziger 2012-11-27
8277935 Cleaning implement comprising a modified open-cell foam Denis Alfred Gonzales, Iris Bogaerts, Karl Haberle, Wolfgang Schrof, Volker Schwendemann 2012-10-02
8163091 Extraction of ingredients from biological material Thomas Michelberger, Gunter Witte 2012-04-24
8157917 Thermal conduction during alkaline extraction Jochen Arnold, Thomas Michelberger 2012-04-17
8129326 Alkoxylated polyalkanolamines Andrea Misske, Sophia Ebert, Dieter Boeckh, Frank Huelskoetter, James Lee Danziger 2012-03-06
8097579 Cleaning compositions with amphiphilic water-soluble polyalkylenimines having an inner polyethylene oxide block and an outer polypropylene oxide block James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Sophia Ebert, Andrea Misske 2012-01-17
8097577 Cleaning compositions with alkoxylated polyalkanolamines James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Sophia Ebert, Andrea Misske 2012-01-17
8025767 Wet strength enhancers for paper Ellen Krueger, Martin Wendker, Claus Boettcher 2011-09-27