METHOD TO DECOMPOSE THE NATURAL STRUCTURE OF BIOMASS

Title:

METHOD TO DECOMPOSE THE NATURAL STRUCTURE OF BIOMASS

Document Type and Number:

WIPO Patent Application WO2007017553

Kind Code:

B1

Abstract:

The invention refers to a method where lactic acid, its water solution, lactide, lactic acid oligomer, polylactic acid or mixture thereof is used for the degradation of cellulose based biomass, such as natural structure of wood, and transformation into plasticized or partly liquefied state so that the cellulose fibers and other components of the biomass can be separated, recovered, modified chemically or recycled by further treatments.

Inventors:

SEPPAELAE JUKKA VELI (FI)

Application Number:

PCT/FI2006/000271

Publication Date:

April 05, 2007

Filing Date:

August 07, 2006

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Assignee:

JVS POLYMERS OY (FI)
SEPPAELAE JUKKA VELI (FI)

International Classes:

D21C3/20; C08H8/00; D21C3/04; D21C

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