Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398908 | Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound | Wenche Elisabeth Hermansson, Lennart Andersson, Magnus Linsten, Jiri Basta | 2002-06-04 |
| 5658429 | Process for bleaching of lignocellulose-containing pulp using a chelating agent prior to a peroxide-ozone-peroxide sequence | Lennart Andersson, Jiri Basta, Jan-Erik Hook | 1997-08-19 |
| 5310458 | Process for bleaching lignocellulose-containing pulps | Per Lundgren, Jiri Basta, Marie R. Samuelsson | 1994-05-10 |
| 5143580 | Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence | Jiri Basta, Marie R. Samuelsson, Per Lundgren | 1992-09-01 |