Process for delivering a cold or heat storage medium into a...

Package making – Methods – With contents treating

Reexamination Certificate

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C053S431000, C053S432000

Reexamination Certificate

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06880312

ABSTRACT:
A process for delivering a cold or heat storage medium into a carrier material, in which the carrier material is located in a container which can be at least partially evacuated. The process includes the steps of:a) placing the carrier material in a container made of film material,b) at least partially evacuating the container made of film material, andc) delivering cold or heat storage medium to the at least partially evacuated container made of film material so as to saturate the carrier material with the cold or heat storage medium.

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patent: 6550223 (2003-04-01), Xiong et al.
patent: 0 914 399 (1999-05-01), None

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