Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8632763 | Use of a copolymer in the form of a solubiliser for a poorly water-soluble compound | Nathalie Bouillo, Marianna Pierobon, Rainer Dobrawa, Kathrin Meyer-Böhm, Ronald Frans Maria Lange | 2014-01-21 |
| 8597679 | Fine-particle crosslinked polyvinylpyrrolidone as tablet disintegrant | Karl Kolter, Bernhard Fussnegger, Michael Kerber, Harald Armbruster, Hubertus Folttmann +1 more | 2013-12-03 |
| 8524827 | Method for the stabilization of polyvinylpyrrolidones | Karl Kolter, Ivette Garcia Castro, Olga Pinneker, Karl-Hermann Strube, Bernhard Fussnegger +4 more | 2013-09-03 |
| 8158686 | Use of copolymers as solubilizers for slightly water-soluble compounds | Nathalie Bouillo, Marianna Pierobon, Rainer Dobrawa, Kathrin Meyer-Boehm, Ronald Frans Maria Lange | 2012-04-17 |
| 7847044 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure | Rainer Dobrawa, Eberhard Schupp, Klaus Schnell, Karl-Hermann Strube, Ulrich Filges +5 more | 2010-12-07 |
| 7666935 | Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones | Erik Bohrer, Dieter Faul, Ivette Garcia Castro, Norbert Gebhardt, Peter Hossel +7 more | 2010-02-23 |
| 7629425 | Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Klaus Schnell, Karl-Hermann Strube, Jurgen Nieberle, Reinhold Dieing +7 more | 2009-12-08 |
| 7572870 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Eberhard Schupp, Klaus Schnell | 2009-08-11 |
| 7572871 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Eberhard Schupp, Klaus Schnell | 2009-08-11 |
| 7449531 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Eberhard Schupp, Klaus Schnell, Martin Meister | 2008-11-11 |
| 7442751 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Eberhard Schupp, Klaus Schnell, Karl-Hermann Strube | 2008-10-28 |