Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1977-04-19
1980-10-21
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 1, A61K 3173, C07H 108
Patent
active
042295700
ABSTRACT:
The fungi belonging to the Coriolus genus is first extracted with water or a dilute alkaline solution and then further extracted stepwise by using alkaline solutions with gradually increased concentrations to obtain a nitrogen-containing polysaccharide having an anti-tumor activity in a high yield.
REFERENCES:
patent: 3382229 (1968-05-01), Patton et al.
patent: 3436311 (1969-04-01), Ferguson et al.
patent: 3759896 (1973-09-01), Komatsu et al.
patent: 3933788 (1976-01-01), Kang et al.
patent: 4051314 (1977-09-01), Ohtsuka et al.
Fujii Takayoshi
Hirose Fumio
Omura Yoshio
Takahashi Eiichi
Ueno Saburo
Brown Johnnie R.
Kureha Kagaku Kogyo Kabushiki Kaisha
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