POWDERED CELLULOSE Russian patent published in 2007 - IPC C08B15/00 C08B15/02 C08L1/02 A61K9/20 

Abstract RU 2297426 C2

FIELD: cellulose and cellulose derivatives.

SUBSTANCE: invention relates to powdered cellulose characterized by average degree of polymerization 150-450, average particle diameter 30-250 μm, apparent specific volume exceeding 7 cm3/g, and retention capacity regarding polyethylene glycol with molecular mass 400 at a level of 190% or higher. Group of inventions also comprises method of preparing powdered cellulose and composition for a molded product.

EFFECT: enlarged assortment of cellulose materials.

3 cl, 4 tbl, 28 ex

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RU 2 297 426 C2

Authors

Jamasaki Naoaki

Obae Kazukhiro

Ibuki Itiro

Dates

2007-04-20Published

2004-05-28Filed