| 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, Stefan Frenzel, Maria Heuken, Rouven Konrad +2 more |
2022-02-01 |
| 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, Stefan Frenzel, Maria Heuken, Rouven Konrad +2 more |
2020-09-22 |
| 10287384 |
Polymeric compositions as pour point depressants for crude oils |
Ivette Garcia Castro, Kai Gumlich, Stefan Frenzel, Maria Heuken, Rouven Konrad |
2019-05-14 |
| 10072115 |
Polymeric compositions as pour point depressants for crude oils |
Ivette Garcia Castro, Kai Gumlich, Maria Heuken, Rouven Konrad, Stefan Frenzel |
2018-09-11 |
| 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, Stefan Frenzel, Maria Heuken, Rouven Konrad |
2017-02-21 |
| 8975362 |
Graft copolymer as a gas hydrate inhibitor |
Roland Reichenbach-Klinke |
2015-03-10 |
| 7347938 |
Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes |
Tanja Schneider, Frank Dietsche, Axel Sanner, Stefan Stein |
2008-03-25 |
| 6878788 |
Method for producing polymers |
Maximilian Angel, Stefan Stein |
2005-04-12 |
| 6867262 |
Grafted polymers as gas hydrate inhibitors |
Maximilian Angel, Axel Sanner |
2005-03-15 |
| 5990269 |
Copolymer of vinylpyrrolidone and vinylimidazole |
Stefan Stien, Stephan Kothrade |
1999-11-23 |
