C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 37/82 (2006.01) C07G 99/00 (2009.01) B21B 1/02 (2006.01) D21B 1/00 (2006.01) D21C 1/00 (2006.01) D21C 1/02 (2006.01)
Patent
CA 2446975
The present invention relates to a method for isolating of phenolic sunstances or juvabiones from wood comprising knotwood, said method comprising the steps of a) extracting i) the over-sized chip fraction obtained by screening chipped wood, or ii) a knot-rich sub-fraction obtained from said over-sized chip fraction, or iii) knotwood obtained as a residue in finishing of mechanical wood products, with a polar solvent, and b) recovering the extract.
L'invention concerne un procédé relatif à l'isolation de substances phénoliques ou de juvabiones dans du bois noueux, selon les étapes suivantes: a) extraction i) de la partie de copeau de taille excédentaire par criblage du bois mis en copeaux, ou ii) d'une partie secondaire à densité noueuse issue de la partie susmentionée, ou iii) du bois noueux formant le résidu de la finition dans l'élaboration mécanique des produits du bois, en utilisant à cet effet un solvant polaire, et b) récupération de l'extrait.
Eckerman Christer
Hemming Jarl
Holmbom Bjarne
Reunanen Markku
Sundberg Kenneth
Eckerman Christer
Hemming Jarl
Holmbom Bjarne
Oy Arbonova Ab
Reunanen Markku
LandOfFree
A method for isolating phenolic substances or juvabiones... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with A method for isolating phenolic substances or juvabiones..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A method for isolating phenolic substances or juvabiones... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1437660