A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 35/32 (2006.01) A61L 27/36 (2006.01) C07K 4/12 (2006.01)
Patent
CA 2050744
ABSTRACT OF THE DISCLOSURE A process for preparing an osteogenesis promoting substance, which comprises extracting a demineralized bone powder with a solution of chaotorpic reagent, subjecting the extracted solution to ultrafiltration to collect a fraction containing substances ranging from 1,000 to 100,000 daltons as molecular weight, dialyzing the collected fraction and collecting the water-insoluble fraction from the dialyzing liquid. The osteogenesis promoting substance prepared by the present invention is useful as a bone repairing agent and a bone grafting agent.
Notoya Kohei
Yamazaki Iwao
Yoshida Keiji
Fetherstonhaugh & Co.
Notoya Kohei
Takeda Chemical Industries Ltd.
Yamazaki Iwao
Yoshida Keiji
LandOfFree
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