发明名称 POROUS SPHERICAL PARTICLE AND PRODUCTION THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide porous particles that are suitable as a carrier for microorganism, as they have excellent durability, fluidity and handleability. SOLUTION: The objective porous particles mainly comprises poly(vinyl alcohol) with at least 30% surface hole aperture.
申请公布号 JP2001131325(A) 申请公布日期 2001.05.15
申请号 JP19990346660 申请日期 1999.10.29
申请人 RENGO CO LTD 发明人 FUJITA MASAO;UCHIDA TOSHIYUKI;O DAICHU
分类号 C08J9/16;(IPC1-7):C08J9/16 主分类号 C08J9/16
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