发明名称 A VINYL PACK FOR THE DEGREE OF FRESHNESS OF FODD
摘要 PURPOSE: A vinyl pack for maintaining food freshness is provided, which enables the long-term preservation of food by preventing the decay of the food in a vinyl pack. CONSTITUTION: A vinyl pack for maintaining food freshness is manufactured using the following steps: a step of removing foreign materials; a step of cutting an object into a constant size and aging it at 35~40°C for 30~50 days; a step of collecting the antibiotic extracts of a lower layer by centrifugation at 2,000-3,000G; a step of refining the collected antibiotic extracts; a step of separating the antibiotic extracts of the lower layer by centrifugation at 2,000-3,000G; a step of freezing and drying the first dried extract after drying the separated extract; and a step of mixing the dried powder 2~4 wt% with molten polyethylene and processing it in a roller.
申请公布号 KR20100074710(A) 申请公布日期 2010.07.02
申请号 KR20080133211 申请日期 2008.12.24
申请人 CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION;CHUN, YONG JIN 发明人 KIM, JAE YONG;CHUN, YONG JIN
分类号 B65D81/24;B65D30/02 主分类号 B65D81/24
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