| 8343312 |
Polymer-pigment hybrids for use in papermaking |
Dieter Meck, Rainer Blum, Ralf Hemel, Norbert Gispert, Juergen Schmidt-Thuemmes +1 more |
2013-01-01 |
| 7541409 |
Hydrophobically modified polymers containing vinylamine or ethylenimine units, method for the production thereof, and their use as retention agents |
Guenther Grimm, Volker Braig, Simon Champ |
2009-06-02 |
| 7306701 |
Production of paper, board and cardboard |
Rainer Blum, Ralf Hemel, Rudolf Lorz |
2007-12-11 |
| 7297733 |
Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use |
Anton Negele, Werner Gauweiler, Hubert Meixner, Martin Ruebenacker |
2007-11-20 |
| 7084200 |
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use |
Marc Leduc, Stefan Frenzel |
2006-08-01 |
| 7034068 |
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof |
Anton Negele, Werner Gauweiler, Hubert Meixner, Martin Rubenacker |
2006-04-25 |
| 6969444 |
Paper coating slip containing n-vinylformamide |
Friedrich Linhart, Bernd Dirks, Heinrich Ullrich, Thierry Blum, Stefan Frenzel +1 more |
2005-11-29 |
| 6746542 |
Modifying starch with cationic polymers and use of the modified starches as dry-strength agent |
Primoz Lorencak, Andreas Stange, Kurt Diehl |
2004-06-08 |
| 6716311 |
Modified cationic polymers, their preparation and their use in papermaking |
Jürgen Decker, Anton Esser, Hubert Meixner, Rainer Dyllick-Brenzinger, Martin aus dem Kahmen +1 more |
2004-04-06 |
| 6710175 |
Compositions suitable as additives in the paper industry, preparation; use; and, paper comprising such |
Kevin R. Anderson, Anton Esser, Lawrence E. Fosdick, Ki-Oh Hwang, John McDonald +4 more |
2004-03-23 |
| 6627455 |
Use of fluorescent dyes for surface analysis |
Ralf Norenberg, Wolfgang Schrof |
2003-09-30 |
| 6576086 |
Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock draining |
Roland Ettl, Hubert Meixner, Anton Esser, Rainer Scholz, Ulrich Steuerle +2 more |
2003-06-10 |
| 6541573 |
Method for eliminating formamide from polymerizates containing n-vinyl formamide units |
Manfred Niessner, Martin Rubenacker |
2003-04-01 |
| 6458348 |
Use of water-soluble polymers as biocides |
Jurgen Tropsch, Dieter Zeller, Anton Negele, Jürgen Decker |
2002-10-01 |
| 6310261 |
Method for the production of aldehydes |
Bernhard Geissler, Michael Roper, Edgar Zeller, Rocco Paciello, Jürgen Decker +1 more |
2001-10-30 |
| 6214885 |
Use of polymers containing .beta.-hydroxyalkylvinylamine units as biocides |
Jurgen Tropsch, Dieter Zeller, Anton Negele, Jürgen Decker |
2001-04-10 |
| 6077460 |
Corrosion inhibition |
Knut Oppenlander, Günter Oetter, Rudi Kroner, Hans-Jurgen Jatzek, Klaus Taeger |
2000-06-20 |
