Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631323 | Composition of styrene-acrylonitrile copolymer matrix with particles of graft copolymer and crosslinked copolymer | Norbert Güntherberg, Wolfgang Fischer, Graham E. McKee, Bernhard Rosenau | 1997-05-20 |
| 5596051 | Microcapsules, the production and use thereof | Burkhardt Dames | 1997-01-21 |