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中国(2)
IPC部
B(2)
IPC大类
B65(2)
IPC小类
B65D(2)
IPC
B65D065/38(2)
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2022(2)
专利权人
Use of graphitic carbon nitride based high antibacterial and high barrier modified atmosphere fresh-keeping plastic product for fresh-keeping of fruits and vegetables, meat, prepared dishes or semifinished food, where plastic product is made by blending and melting graphitic carbon nitride material.
LIU S, LI W, ZHAO Z
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
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