C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/08 (2006.01) A61K 47/36 (2006.01) A61L 15/28 (2006.01) A61L 15/50 (2006.01) A61L 27/20 (2006.01) A61L 31/04 (2006.01) C08L 5/08 (2006.01)
Patent
CA 2301018
A gel of hyaluronic acid (1) alone, characterized by being difficultly soluble in neutral aqueous solutions, and (2) a medical material containing the hyaluronic acid gel (1), characterized by keeping its shape in a neutral aqueous solution at a temperature of 25 °C for one day or longer.
L'invention porte sur un gel d'acide hyaluronique (1) qui se caractérise par sa difficulté à se dissoudre dans des solutions aqueuses neutres, et sur une substance thérapeutique (2) contenant le geld'acide hyaluronique (1), substance qui se caractérise en ce qu'elle conserve sa forme dans une solution aqueuse neutre à une température de 25 DEG C sur au moins une journée.
Arai Kazuhiko
Hashimoto Masamichi
Kawata Masatoshi
Miyata Yoshiaki
Okamoto Akio
Denki Kagaku Kogyo Kabushiki Kaisha
Smart & Biggar
LandOfFree
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