Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032662 | Method for defoaming aqueous dispersions of polymeric organic substances by addition of polyoxyalkylene-polysiloxane block copolymers | Roland Berger, Otto Klocker, Roland Sucker | 1991-07-16 |
| 4906403 | Defoaming and deaerating composition and method | Roland Berger, Wernfried Heilen, Hubert Holthoff, Christian Weitemeyer | 1990-03-06 |
| 4894175 | Crude oil with a depressed pour point | Gotz Koerner, Dietmar Schaefer, Roland Berger, Heinz Dumm | 1990-01-16 |
| 4886551 | Method for improving the scratch resistance and increasing the sliding ability of coated surfaces and improved coating materials | Roland Berger, Wernfried Heilen, Peter Muss | 1989-12-12 |
| 4824983 | New fluorine-containing siloxanes, their synthesis and use as defoaming agent | Gotz Koerner, Roland Berger, Christian Weitemeyer | 1989-04-25 |
| 4804737 | Siloxanes, their synthesis and use as deaerating agents for curable resins of plastisols | Roland Berger, Otto Klocker | 1989-02-14 |
| 4692267 | Use of polymers of alkylvinyl ethers to prevent or eliminate foam on aqueous media | Jurgen Fock, Eberhard Esselborn, Wernfried Heilen | 1987-09-08 |
| 4626378 | Use of fluorinated norbornylsiloxanes for defoaming freshly extracted degassing crude oil | Roland Berger, Gotz Koerner, Jaroslav Langner, Christian Weitemeyer | 1986-12-02 |
| 4621521 | Apparatus for determining foam formation of crude petroleum | Horst Lattek, Gotz Koerner | 1986-11-11 |
| 4564665 | Oil gas separation | Ian C. Callaghan, Clive M. Gould, Gotz Koerner, Hans-Jurgen Patzke, Christian Weitemeyer | 1986-01-14 |
| 4557737 | Oil gas separation | Ian C. Callaghan, Clive M. Gould, Gotz Koerner, Hans-Jurgen Patzke, Christian Weitemeyer | 1985-12-10 |
| 4520173 | Material for deaerating coating systems | Otto Klocker | 1985-05-28 |
| 4501616 | Lubricant and mold-release agent for the manufacture of ties | Gotz Koerner, Rolf Freiberger | 1985-02-26 |
| 4476038 | Composition for preventing or eliminating foam, especially in aqueous systems | Jurgen Fock | 1984-10-09 |
| 4447498 | Use of organopolysiloxanes in the manufacture of paper-coated plaster boards | Gotz Koerner, Edmund Luksch | 1984-05-08 |
| 4406738 | Use of an organopolysiloxane preparation for the treatment of paper for the production of plaster boards | Gotz Koerner, Edmund Luksch | 1983-09-27 |
| 4380503 | Process for preparing oil-in-water emulsion | Gotz Koerner, Gerd Sanger, Friedhelm Grassmann | 1983-04-19 |
| 4326999 | Lubricant and release agent for molded rubber articles | Rolf Freiberger | 1982-04-27 |
| 4274977 | Defoamer preparation and processes for its production | Gotz Koerner | 1981-06-23 |
| 4263250 | Lubricant and release agent for molded rubber articles | Gunter Schmidt | 1981-04-21 |