Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Reexamination Certificate
2005-01-25
2005-01-25
Naff, David M. (Department: 1651)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
C435S105000, C435S161000, C435S163000, C435S165000, C435S255400, C435S255500, C435S255700, C435S924000, C435S938000
Reexamination Certificate
active
06846657
ABSTRACT:
The invention relates to a process for the simultaneous production of xylitol and ethanol from a hydrolyzed lignocellulose-containing material starting. The starting material is fermented with a yeast strain, the ethanol produced is recovered, a chromatographic separation is carried out on the remaining xylitol solution, and pure xylitol is crystallized.
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Heikkilä Heikki
Hyöky Göran
Rahkila Leena
Sarkki Marja Leena
Viljava Tapio
Kenyon & Kenyon
Naff David M.
Xyrofin Oy
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