Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906144 | Solubilizing aids in powder form for solid pharmaceutical presentation forms | Gunther Berndl, Jorg Breitenbach, Axel Sanner, Heinrich Sack | 2011-03-15 |
| 6525156 | Styrene-containing popcorn polymers, method for producing same and utilisation | Andreas Ernst, Helmut Meffert, Axel Sanner, Stefan Stein | 2003-02-25 |
| 6497867 | Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers | Helmut Meffert, Axel Sanner, Gunther Berndl, Karl Kolter, Kurt Bauer | 2002-12-24 |
| 6436440 | Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matrix for producing solid pharmaceutical and cosmetic presentations | Helmut Meffert | 2002-08-20 |
| 6365637 | Use of esters or amides of hydroxylated carboxylic acids as solubilizers | Michael Zirnstein, Karl Kolter, Knut Oppenlander | 2002-04-02 |
| 6331294 | Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers | Helmut Meffert, Axel Sanner, Gunther Berndl, Karl Kolter, Kurt Bauer | 2001-12-18 |
| 6329334 | Use of crosslinked polyvinylpyrrolidone to increase the rate of disintegration of compact particular detergents and cleaners | Werner Bertleff, Richard Baur, Robert Heinz, Peter Palm | 2001-12-11 |
| 6271307 | Use of polyalkylkene oxide-containing graft copolymers as solubilizers | Jürgen Huff, Helmut Meffert | 2001-08-07 |
| 6075107 | Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances | Stephan Kothrade, Helmut Meffert, Gunther Berndl, Axel Sanner, Stefan Stein +1 more | 2000-06-13 |