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Non-visible activated carbon in absorbent materials
专利权人:
发明人:
Dennis B. Jenkins,Smita S. Muddana
申请号:
US13781045
公开号:
US10071363B2
申请日:
2013.02.28
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present invention teaches an absorbent material with powdered activated carbon which is substantially light-colored without using color masking agents or hiding. This invention addresses the need in the field for an absorbent material with improved odor-controlling properties, that maintains such properties for longer periods of time and where the absorbent material maintains a light-colored appearance without the addition of color-masking agents. Suitable methods for creating the absorbent materials include a pan agglomeration process, a high shear agglomeration process, a low shear agglomeration process, a high pressure agglomeration process, a low pressure agglomeration process, a rotary drum agglomeration process, a pan agglomeration process, a roll press compaction process, a pin mixer process, a dry blending process, a spray coating process, an extrusion process, a pelletizing process and a fluid bed process.
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