Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981619 | Alkoxylated esteramines and salts thereof | Bjoern Ludolph, Sophia Ebert | 2024-05-14 |
| 11742197 | Cleavable additives for use in a method of making a semiconductor substrate | Andreas Klipp, Simon Braun, Guenter Oetter, Yeni Burk | 2023-08-29 |
| 11673854 | Alkoxylated esteramines and salts thereof | Bjoern Ludolph, Sophia Ebert | 2023-06-13 |
| 11649396 | Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives | Bjoern Langlotz, Stefan Stein | 2023-05-16 |
| 11634642 | Biodegradable surfactant | Roman Benedikt Raether, Juergen Tropsch, Thomas Wesley Holcombe, Michael Bernhard Schick | 2023-04-25 |
| 11613686 | Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives | Bjoern Langlotz, Stefan Stein | 2023-03-28 |
| 11390794 | Robust alkyl ether sulfate mixture for enhanced oil recovery | Ashok Kumar Mishra, Kathrin Cohen, Clara Maria Hernandez Morales, Prapas Lohateeraparp, Hans-Christian Raths +4 more | 2022-07-19 |
| 11225857 | Solubility enhancers on basis of allyl alcohol for aqueous surfactant formulations for enhanced oil recovery | Guenter Oetter, Jack Tinsley, Hans-Christian Raths, Marcel Patrik KIENLE, Sebastian Alexander Weisse | 2022-01-18 |
| 10961432 | Method of mineral oil production | Günter Oetter, Sebastian Alexander Weiße, Hans-Christian Raths, Jack Tinsley, Marcel Patrik KIENLE | 2021-03-30 |
| 10745649 | Cleaning compositions comprising non-alkoxylated esteramines | Stefano Scialla, Michelle Jackson, Bjoern Ludolph, Sophia Ebert, Frank Hulskotter +1 more | 2020-08-18 |
| 10640736 | Cleaning compositions comprising alkoxylated esteramines | Stefano Scialla, Michelle Jackson, Bjoern Ludolph, Sophia Ebert, Frank Hulskotter | 2020-05-05 |
| 10538724 | Defect reduction rinse solution containing ammonium salts of sulfoesters | Guenter Oetter, Andrei Honciuc, Andreas Klipp, Simon Braun | 2020-01-21 |
| 10385295 | Compositions for anti pattern collapse treatment comprising gemini additives | Andreas Klipp, Andrei Honciuc, Guenter Oetter | 2019-08-20 |
| 10266751 | Method of mineral oil production | Günter Oetter, Sebastian Alexander Weiße, Hans-Christian Raths, Jack Tinsley, Marcel Patrik KIENLE | 2019-04-23 |
| 10155900 | Process for producing mineral oil using surfactants based on a mixture of C24 guerbet, C26 guerbet, C28 guerbet-containing hydrocarbyl alkoxylates | Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2018-12-18 |
| 9783730 | Method for recovering petroleum | Björn Langlotz, Tobias Joachim Zimmermann, Roland Reichenbach-Klinke | 2017-10-10 |
| 9777094 | Water-soluble, hydrophobically associating copolymers having novel hydrophobically associating monomers | Björn Langlotz, Benjamin Wenzke, Christian Spindler, Roland Reichenbach-Klinke | 2017-10-03 |
| 9751905 | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | Günter Oetter, Jack Tinsley, Christian Spindler, 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 | Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Vogel +3 more | 2017-07-11 |
| 9657137 | Process for preparing a macromonomer | Björn Langlotz, Benjamin Wenzke, Christian Spindler, Roland Reichenbach-Klinke, Markus Klumpe +3 more | 2017-05-23 |
| 9566590 | Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore | Joerg Nieberle, Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter | 2017-02-14 |
| 9561512 | Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore | Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter, Joerg Nieberle | 2017-02-07 |
| 9557652 | Use of compositions comprising a surfactant and a hydrophobizer for avoiding anti pattern collapse when treating patterned materials with line-space dimensions of 50 nm or below | Andreas Klipp, Andrei Honciuc, Günter Oetter | 2017-01-31 |
| 9505973 | Process for producing mineral oil using surfactants based on C16C18-containing alkyl propoxy surfactants | Günter Oetter, Jack Tinsley, Christian Spindler, 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 | Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Maitro-Vogel | 2016-10-25 |