Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D455937 | Knife | — | 2002-04-23 |
| 4542171 | Thickeners and binders forming gels in gasoline | Wilhelm Elser, Werner Siol, Theodor Mager, Michael Wicke | 1985-09-17 |
| 4542175 | Method for thickening aqueous systems | Herbert Fink, Gerhard Markert, Norbert Suetterlin | 1985-09-17 |
| 4473678 | Aqueous dispersion of a self-crosslinking resin | Herbert Fink, Norbert Suetterlin, Werner Siol | 1984-09-25 |
| 4293600 | Method of finishing fibers or fabrics with dispersions of hydrophilic acrylic resins | Herbert Fink, Horst Dinklage, Hans Ottofrickenstein | 1981-10-06 |
| 4239671 | Dispersions of hydrophilic acrylic resins | Herbert Fink, Horst Dinklage, Hans Ottofrickenstein | 1980-12-16 |