Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261483 | Microcapsules of low-formaldehyde melamine/formaldehyde resins | Gabriele Frank, Matthias Kummer | 2001-07-17 |
| 6224795 | Low-formaldehyde dispersion of microcapsules of melamine-formaldehyde resins | Gabriele Frank | 2001-05-01 |
| 5972508 | Microcapsules containing bleaching aids | Dieter Boeckh, Birgit Potthoff-Karl, Werner Bertleff, Peter Neumann, Ekkehard Jahns +1 more | 1999-10-26 |
| 5837759 | Stabilizer mixture of chroman derivatives and inert organic solvents, and microcapsules containing this stabilizer mixture | Hubert Trauth, Jurgen Krockenberger, Ekkehard Jahns | 1998-11-17 |
| 5422176 | Cured particle incorporating a cured copolymer protective colloid | Bernhard Schuler, Rainer Dyllick-Brenzinger | 1995-06-06 |