Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440060 | Surface-active compounds based on alkoxylated fatty amines | Albert Munkel | 1995-08-08 |
| 5420315 | Surface-active compounds based on modified castor oil fatty substances | Albert Munkel | 1995-05-30 |
| 5372747 | Modified block polymers, their preparation and their use | Joachim Weide | 1994-12-13 |
| 5266682 | Nitrogen-containing surface-active agents | Siegfried Schwerin, Dieter Schnaitmann, Hans Joachim Metz | 1993-11-30 |
| 5194665 | Surfactants based on hydroxynaphthoic esters and preparation and use thereof | Erich Ackermann, Alexander Sieber | 1993-03-16 |
| 5100989 | Resin acid esters based on novolak oxyalkylates, their preparation and their use | Erich Ackermann, Reinhold Deubel | 1992-03-31 |
| 5008442 | Surface-active compounds on the basis of arylated fatty substances and their use | Klaus Ehl, Reinhold Deubel | 1991-04-16 |
| 4980425 | Surfactants based on hydroxynaphthoic esters and preparation and use thereof | Erich Ackermann, Alexander Sieber | 1990-12-25 |
| 4939238 | Nitrogen-containing condensation products based on unmodified or modified natural resins, process for the preparation thereof and the use thereof | Siegfried Schwerin, Reinhold Deubel | 1990-07-03 |
| 4597906 | Surface-active compounds on the basis of arylated fatty substances and their use | Klaus Ehl, Reinhold Deubel | 1986-07-01 |
| 4420310 | Use of oxyalkylated novolaks as preparation agents for disperse dyestuffs and preparations made with said agents | Konrad Opitz, Max Grossmann, Hurbert Kruse, Manfred Schneider | 1983-12-13 |
| 4415333 | Solid compositions of water-soluble fiber-reactive dyestuffs and dialkylnaphthalene sulfonic acid and formaldehye condensate | Ludwig Schlafer | 1983-11-15 |
| 4403079 | Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use | Klaus Ehl | 1983-09-06 |
| 4403077 | Anionic compounds based on modified novolak oxyalkylates, their _preparation, and their use as foam-free surface-active agents | Joachim Weide, Reinhold Deubel | 1983-09-06 |
| 4333732 | Dyestuff preparations containing oxalkylates of modified natural rosin acids | Reinhold Deubel, Konrad Opitz, Hubert Kruse, Manfred Schneider | 1982-06-08 |
| 4312631 | Surface-active compounds based on natural rosin acids | Ulrich Cuntze | 1982-01-26 |
| 4297270 | Manufacture and use of non-ionogenic interface-active agents based on modified rosins | Reinhold Deubel | 1981-10-27 |
| RE30650 | Dispersing and stabilizing agents for dyestuffs | Reinhold Deubel, Helmut Diery, Wolfgang Klinner, Karl-Hermann List | 1981-06-16 |
| 4214872 | Dispersing agents for finely dividing and stabilizing dyestuffs, pigments and optical brighteners as well as the dispersions thereby obtained | Karl-Hermann List, Reinhold Deubel | 1980-07-29 |