Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420731 | Dispersing and emulsifying resins comprising polyether | Pedro Cavaleiro, Patrick Glockner, Mario Loebbus, Thomas Veit | 2013-04-16 |
| 8202935 | Dispersing resins comprising polyethers/polyesters | Cornelia Alzer, Pedro Cavaleiro, Kathrin Lehmann, Sascha Oestreich | 2012-06-19 |
| 8022150 | Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions | Ralf Schnelle, Roland Sucker, Otto Klocker | 2011-09-20 |
| RE39746 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmuller +1 more | 2007-07-31 |
| 7189772 | Polyurethane thickeners for aqueous systems | Sandra Bauer, Stefan Silber | 2007-03-13 |
| 7179877 | Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them | Sascha Oestreich, Cornelia Schröter | 2007-02-20 |
| 6861493 | Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems | Sandra Bauer, Dirk Edelmann, Markus Hoschke, Günthern Link, Stefan Silber | 2005-03-01 |
| 6689731 | Phosphoric esters as emulsifiers and dispersants | Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Stefan Silber, Andreas Stüttgen | 2004-02-10 |
| 6423785 | Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillers | Manfred Gaikowski, Wolfgang Josten, Ellen Reuter, Stefan Silber, Andreas Stüttgen | 2002-07-23 |
| 6423130 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmuller +1 more | 2002-07-23 |
| 6353068 | Polyacrylates and their use as degassing agents for paints and coatings | Thomas Dietz, Christian Psiorz, Ute Schick, Stefan Silber, Ellen Reuter +1 more | 2002-03-05 |
| 6310123 | Phosphoric esters and their use as dispersants | Tammo Boinowitz, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmuller +1 more | 2001-10-30 |
| 6248839 | Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups | Jurgen Fock, Arno Knebelkamp | 2001-06-19 |
| 6235813 | Dispersants for preparing aqueous pigment pastes | Petra Brandt, Hans-Leo Karminski, Arno Knebelkamp, Christian Psiorz, Stefan Silber +1 more | 2001-05-22 |
| 5990245 | .alpha., .omega.-polymethacrylate glycols, methods for their synthesis and their use for the preparation of polymers, particularly polyurethanes and polyesters | Jurgen Fock | 1999-11-23 |
| 5693848 | .alpha., .omega.-polymethacrylate dicarboxylic acids, their synthesis and use as dicarboxylic acid components for the synthesis or modification of polyesters, polyurethanes or polyepoxides | Jurgen Fock | 1997-12-02 |
| 5633325 | Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain | Jurgen Fock | 1997-05-27 |
| 5583184 | Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain | J urgen Fock | 1996-12-10 |
| 5571872 | Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain | Jurgen Fock | 1996-11-05 |
| 5523373 | Polymethacrylate ester/polysiloxane block co-polymers method for theirsynthesis and their use as modifiers and as lacquer and varnish additives | Jurgen Fock | 1996-06-04 |
| 5338485 | Polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups and their use as surface active substances | Jurgen Fock, Dietmar Schaefer | 1994-08-16 |
| 5296573 | Polyacrylate ester with long-chain alkoxylated hydrocarbonoxy groups and their use in cosmetics and personal grooming | Jurgen Fock, Gotz Koerner, Dietmar Schaefer | 1994-03-22 |
| 5145914 | Polyacrylate esters with ammonium salt groups | Jurgen Fock, Helmut Lammerting | 1992-09-08 |
| 5133898 | Manufacturing polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups | Jurgen Fock, Dietmar Schaefer | 1992-07-28 |
| 5115039 | Polyacrylate esters with quaternary ammonium groups | Jurgen Fock, Dietmar Schaefer | 1992-05-19 |