Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870071 | Defoaming formulations containing organopolysiloxanes | Christof Brehm, Wolfgang Ziche | 2020-12-22 |
| 9120035 | Defoamer formulations comprising organopolysiloxanes | Christof Brehm, Elisabeth Hoelzlwimmer, Martina Joachimbauer | 2015-09-01 |
| 9114333 | Method for producing antifoam compositions | Holger Rautschek, Josef Wimmer | 2015-08-25 |
| 8563640 | Method for deaerating liquids | Ludwig Esterbauer, Holger Rautschek | 2013-10-22 |
| 8530401 | Antifoam compositions comprising a mixture of organopolysiloxanes | Richard Becker, Holger Rautschek | 2013-09-10 |
| 8222303 | Defoamer formulations | Christian Herzig, Martina Joachimbauer, Josef Wimmer | 2012-07-17 |
| 7776929 | Method for the production of defoamer formulations | Otto Schneider, Holger Rautschek | 2010-08-17 |
| 7645360 | Defoamer formulations | Christian Herzig, Josef Wimmer | 2010-01-12 |
| 7619043 | Anti-foam compositions | Holger Rautschek, Richard Becker | 2009-11-17 |
| 7319119 | Oil-in-water emulsions of aminosiloxanes | Gunter Mahr, Franz Wimmer, Ludwig Esterbauer | 2008-01-15 |
| 7105581 | Antifoam formulations | Holger Rautschek, Christian Herzig | 2006-09-12 |
| 6605183 | Antifoam formulation | Holger Rautschek, Josef Wimmer, Erika Zscheile, Christine Wolf | 2003-08-12 |
| 6521084 | Chemical digestion process using organosiloxane compounds | Outi Neubig, Kimmo Lappalainen, Hannu Wahlberg | 2003-02-18 |
| 6206102 | Method for stabilizing the gas flow in water-bearing natural gas deposits or reservoirs | Gunter Pusch, Rudiger Meyn, Michael Geck | 2001-03-27 |
| 6182759 | Process for treating water-containing natural gas wells and natural gas storage wells | Hans Mayer, Robert Schrock, Holger Woltje, Bernward Deubzer, Hans-Juergen Lautenschlager | 2001-02-06 |
| 6165948 | Method for drying out rock containing immobile formation water within the encroachment area of natural gas deposits and gas reservoirs | Wendelin Dewenter, Kai-Udo Sewe, Michael Geck, Ludwig Esterbauer | 2000-12-26 |
| 5630474 | Process for the extraction of crude oil | Peter Huber, Piotr Meschkov, Serguei V. Goussevt, Vladimir V. Mazajev, Jaroslav G. Koval | 1997-05-20 |
| 5474709 | Process for defoaming and/or degassing organic systems | Christian Herzig, Ernst Innertsberger, Peter Huber, Martina Blochl | 1995-12-12 |
| 5446119 | Organopolysiloxanes containing ester groups | Christian Herzig, Bernward Deubzer, Martina Bloechl | 1995-08-29 |
| 4919843 | Antifoam compositions | Ernst Innertsberger, Jakob Schmidlkofer, Peter Huber, Joachim Schulze | 1990-04-24 |