Patent ID: 6485841
Filing Date: 2002-11-26
Classification: A01N,B27K,C10C,C10G,C10L,Y02E,Y02P,Y10T

Abstract:
A bio-oil composition comprising derivatized lignin, alcohol, natural organic acids, carbonyls and at least one compound selected from the group consisting of:1-(or 2-)methylnapthalene 1,1â€²-biphenyl, or acenaphthalene, or 2-ethenyl-naphthalene, 3-hydroxy-4-methoxy (or 4-hydroxy-3-methoxy)-phenol, dibenzofuran, 4-hydroxy-3-methoxy-benzeneacetic acid, 9H-fluorene or 1H-phenalene, phenanthrene or anthracene, fluoranthene or pyrene, and; wherein said bio-oil is a wood preservative, and is liquid at room temperature.