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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0885915 (1992-05-18) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 58 인용 특허 : 0 |
Food may be packaged and preserved for extended periods using intelligent polymers formed into food containers which have specific and variable gas permeabilities. The polymers used in forming the food packages are intelligent in that they have permeabilities which may be radically and reversibly ch
A package which is surrounded by air and which comprises (1) a container which retains its shape at temperatures between 0°C. and 40°C., and (2) within the container, a biological material which is actively respiring and which is selected from the group consisting of foods and flowers; said containe
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