发明名称 PROCESS FOR THE PRODUCTION OF ENZYME GRANULES
摘要 A process for the production of enzyme granules, characterized by comprising the step (a) of mixing a granule-forming composition which comprises enzyme and 10 to 40 % by weight of a thermoplastic water-soluble binder having a melting or softening point of 35 to 80 DEG C and is substantially free from water and the step (b) of extrusion-molding the mixture obtained in the step (a) at a temperature of the melting or softening point of the binder or above; and a detergent composition comprising the enzyme granules produced by the process and a detergent. The process can give enzyme granules reduced in the lowering of the enzymatic activity. The enzyme granules produced by the process have a narrow particle size distribution and therefore are difficult to classify even when added to a detergent. Further, the process permits a high degree of freedom in the formulation and is advantageous in that the materials little adhere to the inside wall of the machine used in the production.
申请公布号 WO9801544(A1) 申请公布日期 1998.01.15
申请号 WO1997JP02395 申请日期 1997.07.09
申请人 KAO CORPORATION;ISHIKAWA, TAKESHI;KURODA, SHIGERU;KOZUKA, JUN;SHIKATA, SHITSUW;NOMURA, MASAFUMI 发明人 ISHIKAWA, TAKESHI;KURODA, SHIGERU;KOZUKA, JUN;SHIKATA, SHITSUW;NOMURA, MASAFUMI
分类号 C11D3/386;C11D7/42;C12N9/98;(IPC1-7):C12N9/98 主分类号 C11D3/386
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