The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 26, 2006
Filed:
Nov. 15, 2002
Seppo Parhi, Oulu, FI;
Mervi Puska, Turku, FI;
Arja Kalapudas, Oulu, FI;
Helena Korte, Turku, FI;
Petri Hukka, Oulu, FI;
Seppo Parhi, Oulu, FI;
Mervi Puska, Turku, FI;
Arja Kalapudas, Oulu, FI;
Helena Korte, Turku, FI;
Petri Hukka, Oulu, FI;
Hormos Medical Corporation, Turku, FI;
Abstract
A method for the production of hydroxymatairesinol or a hydroxymatairesinol complex from wood, including the steps of a) extracting finely divided wood material with a polar solvent, b) optionally concentrating the extract by separating at least part of the solvent, c) adding to the extract an agent able to form a complex with hydroxymatairesinol, d) precipitating the hydroxymatairesinol complex, and optionally e) releasing the hydroxymatairesinol from the complex.