Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351765 | Method for producing polyvinylacetals | Kurt Stark, Karl-Heinz Eichel, Georg Friedl, Franz Eichberger | 2008-04-01 |
| 6939931 | Process for preparing solid polyvinyl ester resins | Andreas Lumpp, Robert Singer, Guenter Braunsperger | 2005-09-06 |
| 6870009 | Polyvinyl acetals with improved adhesion | Kurt Stark, Bernhard Glaser, Werner Bauer | 2005-03-22 |
| 6734246 | Polyvinylacetal-grafted polymers | Hans-Peter Weitzel, Peter Ball | 2004-05-11 |
| 6624243 | Functionalized copolymers for preparing coating compositions | Kurt Stark, Peter Ball, Klaus Büppelmann, Udo Kotschi | 2003-09-23 |
| 6576720 | Preparation of polyvinyl alcohol | Werner Bauer, Peter Ball | 2003-06-10 |
| 6262167 | Protective-colloid-stabilized polymer compositions | Hans-Peter Weitzel, Reiner Figge, Doris Bauer, Peter Ball | 2001-07-17 |
| 6211289 | Modified polyvinylacetals with low solution viscosity | Peter Heiling, Otto-Sebastian Huber, Guenter Braunsperger, Klaus Haefner, Georg Friedl | 2001-04-03 |
| 5880239 | Fusible chlorine-free vinyl acetate copolymer fibres | Johannes Kinkel, Dieter Gorzel | 1999-03-09 |
| 5525656 | Coating agents for coating aluminum | Peter Heiling, Dieter Gorzel | 1996-06-11 |
| 5090252 | Ultrasonic flow measurement installation | — | 1992-02-25 |
| 4211962 | Brushless d-c motor | Hans Grunleitner, Georg Kogler, Hans Kohnlein | 1980-07-08 |