Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900777 | Process for the manufacture of aqueous copolymer dispersions and their use | Peter Ball, Klaus Marquardt, Manfred Selig | 1990-02-13 |
| 4337323 | Stabilized aqueous dispersions of vinyl chloride polymers | Klaus Adler, Herbert Eck | 1982-06-29 |
| 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, Hubert Wiest | 1981-01-27 |
| 4205161 | Process for reducing content of free vinyl chloride by posttreating copolymer with redox catalyst | Hubert Wiest, Peter Ludwig, Erwin Lieb | 1980-05-27 |