Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203031 | Inverse polymer emulsion with specific emulsifier package for polymer flooding | Fatima Dugonjic-Bilic, Benjamin Gerlach | 2025-01-21 |
| 11718781 | Method to produce a scale inhibitor | Fatima Dugonjic-Bilic, Benjamin Gerlach, Jasmin Meurer | 2023-08-08 |
| 10961438 | Method for reducing the viscosity of viscosified fluids for applications in natural gas and oil fields | Fatima Dugonjic-Bilic, Jasmin Meurer | 2021-03-30 |
| 10934479 | Method for reducing the viscosity of viscosified fluids for applications in natural gas and oil fields | Fatima Dugonjic-Bilic, Jasmin Meurer | 2021-03-02 |
| 10399902 | Method to reduce the water loss in slurries or solutions used in oil field and gas field operations | Fatima Dugonjic-Bilic, Jasmin Meurer nee Buhler | 2019-09-03 |
| 9688908 | Temperature-stable, electrolytic hydrogel and method for stimulating crude oil and natural gas deposits | Fatima Dugonjic-Bilic, Carolin Usener, Margarethe PFAHLS, Marion Wissel | 2017-06-27 |
| 5396012 | Process for the preparation of monoisopropylnaphthalene | Udo Dettmeier, Ernst I. Leupold | 1995-03-07 |
| 5227529 | Process for the acylation of naphthyl ethers with the aid of zeolite catalysts | Ernst I. Leupold | 1993-07-13 |
| 5043493 | Process for the preparation of 2-chloro- or 2-bromo-naphthalene | Ernst I. Leupold | 1991-08-27 |
| 4795847 | Preparation of 2,6-dialkyl-naphthalenes | Jens Weitkamp, Wilhelm Holtmann, Gerd Collin, Hans Spengler | 1989-01-03 |