Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856937 | Apparatus for weed control | Jerry Outram | 2024-01-02 |
| 9404119 | Cotton fibers having positively charged oligosaccharides | Marc De Block, Frank Meulewaeter, Bernd Essigmann | 2016-08-02 |
| 9376507 | Methods and means for the manufacturing of hyaluronan | Claus Frohberg | 2016-06-28 |
| 8580547 | Variants of PQQ-dependent glucose dehydrogenase having improved substrate specificity | Walter Weichel, Volker Möhrle, Markus Schindler, Rolandas Meskys | 2013-11-12 |
| 8558060 | Methods and means for the manufacture of hyaluronan | Claus Frohberg | 2013-10-15 |
| 8507755 | Methods for altering the reactivity of plant cell walls | Marc De Block, Frank Meulewaeter, Bernd Essigmann | 2013-08-13 |
| 8008544 | Methods for altering the reactivity of plant cell walls | Marc De Block, Frank Meulewaeter, Bernd Essigmann | 2011-08-30 |
| 7553970 | Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives | Frank Berendes, Markus Eckert, Nils Brinkmann, Claus Dreisbach, Ruth Meissner | 2009-06-30 |
| 7432096 | Glucose dehydrogenase and production thereof | Ruth Meissner, Walter Weichel, Irina Bachmatova, Liucija Marcinkeviciene, Rita Meskiene +3 more | 2008-10-07 |
| 7183086 | Enzymatic hydrolysis of cyclic oligomers | Martin Riegels, Lars Saaby Pedersen, Henrik Lund | 2007-02-27 |
| 6559300 | Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate | Joachim Simon, Hanns P. Muller, Volkhard Muller, Jurgen Engelhardt, Klaus Szablikowski +1 more | 2003-05-06 |
| 6548278 | Enzymatic hydrolysis of cyclic oligomers | Martin Riegels, Lars Saaby Pedersen, Henrik Lund | 2003-04-15 |
| 6403787 | Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low-molecular urea derivatives as well as a process for their preparation and use of the same | Jurgen Engelhardt, Joachim Simon, Hanns P. Muller, Dirk Dijkstra | 2002-06-11 |
| 6254644 | Biologically degradable leather | Harro Traubel, Hanns P. Muller, Helmut Reiff, Jurgen Reiners, Gerd-Friedrich Renner +1 more | 2001-07-03 |
| 6255451 | Degradation of biologically degradable polymers using enzymes | Henrik Lund | 2001-07-03 |
| 6251968 | Method for modifying products or half-stuffs from molding materials consisting of mixtures of thermoplastic synthetic materials | Ralf Schledjewski, Dirk Schultze, Gunter Weber | 2001-06-26 |
| 6184010 | Enzymatic hydrolysis of cyclic oligomers | Martin Riegels, Lars Saaby Pedersen, Henrik Lund | 2001-02-06 |
| 6164012 | Biological material embedded in hydrogels, a process for the embedding thereof, and its use as artificial seed | Christa Lechelt-Kunze, Joachim Simon, Werner Zitzmann, Jochen Kalbe, Hanns P. Muller | 2000-12-26 |
| 6071711 | Degradation of biodegradable polyester amides with enzymes | — | 2000-06-06 |
| 6008276 | Polymer blends containing starch and polyurethane | Jochen Kalbe, Hanns P. Muller | 1999-12-28 |
| 5961906 | Biodegradable and compostable plastic articles, including flat-shaped articles | Hanns P. Muller, Jochen Kalbe | 1999-10-05 |
| 5898049 | Biodegradable and compostable shaped bodies | Hanns P. Muller, Harro Traubel | 1999-04-27 |
| 5861506 | Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters | Joachim Simon, Hanns P. Muller, Dirk Dijkstra, Jurgen Engelhardt, Volkhard Muller | 1999-01-19 |
| 5769900 | Enzyme mixtures and processes for desizing textiles sized with starch | Wilfried Hahn, Axel Seitz, Martin Riegels, Michael Pirkotsch | 1998-06-23 |
| 5644020 | Thermoplastically processible and biodegradable aliphatic polyesteramides | Ralf Timmermann, Ralf Dujardin | 1997-07-01 |