发明名称 DUAL OVENABLE FOOD PACKAGE HAVING A THERMOFORMABLE POLYESTER FILM LID
摘要 The invention provides an ovenable vacuum skin package for storage and cooking of a food product. The package includes a receptacle and a thermoformable composite polymeric film cover heat-sealed thereto, and the composite polymeric film cover includes: (i) a thermoformable substrate layer comprising a first copolyester material; and (ii) on a surface of the substrate layer, a heat-sealable layer comprising a second copolyester material, the second copolyester material being different from the first copolyester material; wherein i. the receptacle comprises on a surface thereof a sealing region adapted to contact and form a scal with the heat-sealable layer; and ii. both the receptacle and the cover film comply with the requirements of paragraph h(1) of CFR §177.1630.
申请公布号 US2010221391(A1) 申请公布日期 2010.09.02
申请号 US20080675262 申请日期 2008.08.26
申请人 DENG FENGHUA;FRANZYSHEN STEPHEN K 发明人 DENG FENGHUA;FRANZYSHEN STEPHEN K.
分类号 B65D81/34;A47J36/00;B32B27/36 主分类号 B65D81/34
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