国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4） C09（4）
IPC小类 B32B（4）
IPC B32B027/36（4）
发明人
公开年 2022（4）
申请年 2021（4） 
专利权人

High barrier heat-sealable degradable film useful for packaging fields of food, comprises base material layer upper surface has coating separating layer comprises polyvinyl alcohol emulsion, graphene, resin bonding curing agent, coupling agent and solvent formed by mixing water and isopropanol.

MU Q, CHEN X, WU T, ZHENG W, LI Z, JIA L, LIN X, LIAO G

Multilayered flexible package useful in packaging systems for food, cosmetic, nutraceutical or pharmaceutical products, comprises polymeric coating comprising dispersion of antioxidant particles.

RIVA M, VACCA P, FIDECKA K, FIDECA C

Multifunctional mobile phone shell, has back plate assembly comprising super-fibre layer, heat-conducting silica gel layer, graphene layer and ventilating layer which are orderly laminated and overlapped from top to bottom.

FENG X

Impact resistant structural absorbing material used for improving Ka band absorbing performance includes fiber-reinforced plastic skin, fiber-reinforced plastic middle layer, surface layer of wave absorbing core material and bottom layer of wave absorbing core material.

MENG L, HU D, ZHANG H, WANG Y, WANG J, PENG X