C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 3/075 (2006.01) C02F 3/10 (2006.01) C08F 8/00 (2006.01) C08L 29/04 (2006.01) C12M 1/12 (2006.01) C12M 1/40 (2006.01)
Patent
CA 2222112
A polyvinyl alcohol hydrogel has a surface layer comprising a net-like structure formed by entanglement of fiber-like articles having a diameter of 0.1 to 50 µ m. This gel has a large surface area and high capability of adhering microorganisms and permeating liquid, thereby exhibiting excellent purifying function. Processes for producing the above hydrogel are also provided.
Abe Masanobu
Fujii Hiroaki
Oka Keiko
Kirby Eades Gale Baker
Kuraray Co. Ltd.
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