Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774303 | Preparation of polymers of acrylic acid or metharcylic acid | Walter Denzinger, Heinrich Hartmann, Guenter Hirsch, Hans-Werner Becker | 1988-09-27 |
| 4301266 | Manufacture of polymers of acrylic acid or methacrylic acid | Alfred Muenster | 1981-11-17 |