Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371876 | Process for the purification of sterols from hydrocarbon extracts using evaporative fractionation | Antti Hamunen | 2008-05-13 |
| 5651875 | Process for producing alkali metal hydroxide | Timo Kullervo Suonpera, Erkki Matti Keskitalo | 1997-07-29 |
| 4477613 | Stabilization of tackifying resin dispersions | James M. Evans, Kenneth E. Krajca, James E. Hansen | 1984-10-16 |
| 4279827 | Process for the preparation of a .beta.-sitosterol concentrate containing less than 5% by weight of .alpha.-sitosterol | Esa J. Simpura | 1981-07-21 |