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国家/地区
中国(2)
IPC部
B(3)
IPC大类
D21(3)
B32(2)
IPC小类
D21H(3)
IPC
D21H027/10(3)
B32B007/12(2)
B32B009/00(2)
B32B009/02(2)
B32B009/04(2)
B32B009/06(2)
B32B023/06(2)
B32B023/08(2)
B32B027/08(2)
B32B027/10(2)
B32B027/30(2)
B32B027/32(2)
B32B027/36(2)
B32B029/00(2)
B32B033/00(2)
发明人
LI L(2)
LIU J(2)
XU C(2)
YANG Y(2)
YU Q(2)
公开年
2023(3)
申请年
2021(3)
专利权人
GREATVIEW BE.(2)
Coated paper product used as packaging for sensitive products, e.g. food, and beverages, comprises paper or paperboard substrate, barrier coating having graphene and polyolefin copolymer bearing carboxylic acid moieties.
GILLGREN T, LARSSON J, LARSSON J A
Barrier layer useful for composite packaging material for preparing packaging container, has outermost waterproof layer, base layer, a barrier layer, and innermost layer that is in contact with the contents of the package, where the barrier layer includes nanocellulose.
LIU J, YU Q, YANG Y, LI L, XU C
Composite packaging material useful for liquid package, comprises outermost waterproof layer, base layer, barrier layer and innermost layer in contact with contents of package, barrier layer comprises nanocellulose.
LIU J, YU Q, XU C, YANG Y, LI L
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