Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959249 | Self-crosslinking vinyl ester dispersions having a reduced formaldehyde content or containing no formaldehyde for strengthening textile fiber structures | Bernd Schilling, Gerhard Brink, Ingo Harder | 1990-09-25 |
| 4328325 | Process for the preparation of polymers containing urethane groups | Klaus Marquardt | 1982-05-04 |
| 4322516 | Copolymers for pressure-sensitive adhesives based on acrylic esters, (meth)acrylamide vinyl acetate and ethylene | Rudolf Weissgerber, Erwin Lieb | 1982-03-30 |
| 4247438 | Process for the manufacture of aqueous ethylene/vinyl chloride/vinyl alkanoate and/or alkyl acrylate copolymer dispersions having a non-uniform particle size distribution | Herbert Eck, Klaus Hafener | 1981-01-27 |
| 4205161 | Process for reducing content of free vinyl chloride by posttreating copolymer with redox catalyst | Peter Ludwig, Klaus Hafener, Erwin Lieb | 1980-05-27 |