Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155900 | Process for producing mineral oil using surfactants based on a mixture of C24 guerbet, C26 guerbet, C28 guerbet-containing hydrocarbyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2018-12-18 |
| 9777094 | Water-soluble, hydrophobically associating copolymers having novel hydrophobically associating monomers | Christian Bittner, Björn Langlotz, Benjamin Wenzke, Roland Reichenbach-Klinke | 2017-10-03 |
| 9751905 | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Vogel | 2017-09-05 |
| 9701893 | Process for producing mineral oil using surfactants based on a mixture of C32 guerbet-, C34 guerbet-, C36 guerbet-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Vogel +3 more | 2017-07-11 |
| 9701890 | Process for tertiary mineral oil production | Roland Reichenbach-Klinke, Björn Langlotz, Ian Robert Macefield | 2017-07-11 |
| 9657137 | Process for preparing a macromonomer | Christian Bittner, Björn Langlotz, Benjamin Wenzke, Roland Reichenbach-Klinke, Markus Klumpe +3 more | 2017-05-23 |
| 9505973 | Process for producing mineral oil using surfactants based on C16C18-containing alkyl propoxy surfactants | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel +2 more | 2016-11-29 |
| 9475977 | Process for producing mineral oil using surfactants based on a mixture of C28 Guerbet, C30 Guerbet, C32 Guerbet-containing hydrocarbyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2016-10-25 |
| 9475978 | Process for producing mineral oil using surfactants based on a mixture of C24 guerbet-, C26 guerbet-, C28-guerbet containing hydrocarbyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2016-10-25 |
| 9475979 | Process for producing mineral oil using surfactants based on a mixture of C20 Guerbet-, C22 Guerbet-, C24 Guerbet-containing hydrocarbyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2016-10-25 |
| 9296942 | Anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (EOR) applications | Upali P. Weerasooriya, Gary A. Pope, Christian Bittner, Günter Oetter, Jack Tinsley +2 more | 2016-03-29 |
| 9145509 | Process for producing mineral oil using surfactants based on a mixture of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez Jürgenson, Sophie Vogel +3 more | 2015-09-29 |
| 8939206 | Process for mineral oil production using hydrophobically associating copolymers | Björn Langlotz, Roland Reichenbach-Klinke, Benjamin Wenzke | 2015-01-27 |
| 8853136 | Process for tertiary mineral oil production using surfactant mixtures | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez Jürgenson, Sophie Vogel | 2014-10-07 |
| 8841241 | Anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (EOR) applications | Upali P. Weerasooriya, Gary A. Pope, Christian Bittner, Guenter Oetter, Jack Tinsley +2 more | 2014-09-23 |
| 8763698 | Process for producing mineral oil from underground formations | Roland Reichenbach-Klinke, Andrea Aβmann, Björn Langlotz, Russell Giesbrecht | 2014-07-01 |
| 8684080 | Use of surfactant mixtures of polycarboxylates for microemulsion flooding | Christian Bittner, Günter Oetter, Jack Tinsley, Sophie Vogel, Gabriela Alvarez-Juergenson +1 more | 2014-04-01 |
| 8607865 | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Juergenson, Sophie Vogel | 2013-12-17 |
| 8596367 | Process for producing mineral oil using surfactants based on C16C18-containing alkyl propoxy surfactants | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez-Jürgenson, Sophie Vogel +2 more | 2013-12-03 |
| 8584750 | Process for tertiary mineral oil production using surfactant mixtures | Christian Bittner, Oetter Günter, Jack Tinsley, Gabriela Alvarez Jürgenson, Sophie Vogel | 2013-11-19 |
| 8584751 | Process for mineral oil production using surfactant mixtures | Christian Bittner, Günter Oetter, Jack Tinsley, Gabriela Alvarez Jürgenson, Sophie Vogel | 2013-11-19 |
| 8273691 | Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins | Christian Nitschke | 2012-09-25 |
| 8148304 | Copolymer based on a sulfonic acid-containing compound | Andrea Assmann, Uwe Huber | 2012-04-03 |
| 8124670 | Water-soluble and biodegradable copolymers on a polyamide basis and use thereof | Martin Matzinger, Roland Reichenbach-Klinke, Gregor Keilhofer, Johann Plank | 2012-02-28 |
| 7612150 | Polyamide-based water-soluble biodegradable copolymers and the use thereof | Johann Plank | 2009-11-03 |