C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 3/12 (2006.01) A61J 3/10 (2006.01) A61K 9/20 (2006.01) A61K 47/38 (2006.01)
Patent
CA 2527686
A cellulose powder which has an average degree of polymerization of 150 to 450, an average particle diameter of 30 to 250 µm, an apparent specific volume exceeding 7 cm3/g, and a retention of polyethylene glycol having a molecular weight of 400 to 190% or higher.
L'invention porte sur une poudre de cellulose don't le degré moyen de polymérisation est compris entre 150 et 450, le diamètre de particule moyen entre 30 et 250 mu m, un volume spécifique apparent dépassant 7 cm<3>/g et une rétention du polyéthylène glycol dont le poids moléculaire est compris entre 400 et 190 % ou supérieur.
Ibuki Ichiro
Obae Kazuhiro
Yamasaki Naoaki
Asahi Kasei Chemicals Corporation
Goudreau Gage Dubuc
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