Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693737 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Karl-Heinz Passon, Peter Nussbaum | 1997-12-02 |
| 5672674 | Anti-stain finishing of polyamide-containing fibre materials, compositions therefor and polyamide-containing fibre materials thus finished | Klaus Walz, Udo-Winfried Hendricks | 1997-09-30 |