Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157964 | Installation for implementing a method for producing paper pulp, lignins and sugars and production method using such an installation | Bouchra Benjelloun Mlayah, Michel Delmas | 2012-04-17 |
| 7402224 | Method for producing paper pulp, lignins, sugars and acetic acid by frantionation of lignocellulosic vegetable material in formic/acetic acid medium | Michel Delmas | 2008-07-22 |
| 6866749 | Method for bleaching paper pulp with organic peracids followed by peroxide and sodium hydroxide | Michel Delmas | 2005-03-15 |
| 4971657 | Combined process for thermally and chemically treating lignocellulose-containing biomass and for producing furfural and cellulose-containing fiber masses | Wolfgang Jaeggle, Horst Steinmuller, Thomas L. Steiner | 1990-11-20 |
| 4916242 | Combined process for thermally and chemically treating lignocellulose-containing biomass and for producing furfural | Wolfgang Jaeggle, Horst Steinmuller, Karl Lackner | 1990-04-10 |