| 摘要 |
<p>A composition containing ultrafine particles of a magnetic metal oxide, characterized by comprising an aqueous sol of a composite consisting of the ultrafine particles and a polysaccharide, its derivative and/or a protein, and an organic monocarboxylic acid. This composition is useful in the fields of medicines, diagnostic chemicals and so forth, because it is free from side effects such as platelet agglutination, is excellent in the safety for living organism, and does not adversely affect the living organisms even when administered in the blood vessel.</p> |
| 申请人 |
MEITO SANGYO KABUSHIKI KAISHA |
发明人 |
KITO, KYOJI 701, BENTENGAOKA;NAGAE, HIDEO 8-7, HIGASHINO-CHO 2-CHOME;HASEGAWA, MASAKATSU 29, DOUTOKUSHIN-MACHI 5-CHOME;ITO, YOSHIO 203-3, YAMAHANA-CHO SHOWA-KU;MIZUTANI, AKIHIRO 48, TOGAN-CHO 2-CHOME NISHI-KU;HIROSE, KIMIO 433, AWANONISHI 1-CHOME;OHGAI, MASAHIRO 68, SHIGA-CHO 2-CHOME KITA-KU;YAMASHITA, YASUJI 7, SASAZUKA-CHO 1-CHOME;TOZAWA, NAHOKO 170-4, HIGASHIYAMA-CHO 1-CHOME;YAMADA, KEIKO 10-2, MAKISHINDEN-CHO;HOKUKOKU, SHUSABURO 55, WAKABADAI 8-CHOME |
