国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Preparing multi-component cold chain lunch box partitioned temperature-controlled packaging for microwave reheating comprises coating first heating zone film liquid second heating zone film liquid and third heating zone film liquid on multi-component lunch boxes.

LI Z, SHI J, ZHANG J, ZOU X

Low color difference wrapping paper comprises wrapping paper base material and printing layer arranged outside the wrapping paper base material, and printing layer is composed of ink, comprising base material, toner, solvent, additives, and polyethylene wax slurry.

TANG G