国家/地区 中国（35） 韩国（5） 日本（4） 美国（4） 欧洲专利局（EPO）（2） 印度（2） 世界知识产权组织（2）
IPC部 B（40）
IPC大类 B32（40）
IPC小类 B32B（40）
IPC C08K009/02（40）
发明人 CHU H（3） FU C（3） GAO Y（3）
NIE W（3） QIAN J（3） RAN X（3）
WANG C（3） ZHANG Q（3） CHEN J（2）
GUO P（2） HE H（2） LI J（2）
WANG B（2） WANG L（2） ZHANG H（2）
公开年 2021（18） 2022（11） 2015（3） 2016（3） 2023（2）
申请年 2020（12）  2021（9）  2022（9）  2015（3）  2016（2） 
专利权人 CHANGCHUN AP.（3） HUIZHOU ZHON.（2）

High ductility and high temperature resistant composite food packaging film useful for food packaging or food preserving, comprises modified composite film layer which is base modified film layer, maleic anhydride graft polyethylene resin film middle layer and polyethylene outer film layer.

CHEN C

Manufacture of graphene nanosheet modified carbon fiber composite material used for e.g. aerospace, involves spreading graphene dispersion liquid containing polymer electrolyte on carbon fiber cloth surface, laying cloth alternately, impregnating resin glue into preform, heating and solidifying.

YAO J, LIU Q, WANG B, LIU H, ZHOU L, WANG F

Manufacture of packaging film for e.g. detergent, involves applying non-solvent two-component adhesive composition to base film on which printed layer is formed, drying, laminating base film, aging and processing film into desired shape.

JEONG H R, LEE D H

Processing high-strength computer back cover with middle frame, involves cutting epoxy glass fiber board to obtain middle frame board and cover board, milling mounting cavity on middle frame plate to form middle frame and then middle frame and cover plate are welded to obtain computer rear cover.

CAI C, YU F, LU M, CHEN J, HE H

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Carbon fiber reinforced graphene board, comprises curing sheet, heating film, solidifying sheet, shielding film and solidifying sheet, where curing sheet is prepared by mixing nano-cellulose, graphene and deionized water, performing ultrasonic treatment to obtain mixed solution.

JIN Y

Preparing modified continuous carbon fiber reinforced Polyetheretherketone composite material laminated plate useful in sporting goods, comprises treating surface of continuous carbon fiber, preparing unidirectional prepreg tape by melt impregnation method and mold pressing.

WANG T, WANG J, PAN T, GUO P

Producing textured composite board mobile phone cover, comprises mixing epoxy resin, allyl-containing epoxy monomer and curing agent to obtain a glue solution, coating glue on sides of modified glass fiber cloth, curing to form prepreg, placing textured film on upper surface, and hot pressing.

CHEN H, CHEN J, WANG B, HE H, ZHANG Z

Graphene multifunctional insole comprises insole main body comprising base pad body, graphene conducting layer and ventilation layer, ventilation hole arranged on ventilation layer, and heat conducting reinforcing block embedded on conducting layer.

FU X

Heat dissipation and electromagnetic wave shielding composite material useful for electronic device package comprises electromagnetic wave shielding layer disposed between first insulating layer and second insulating layer.

NAM J, SEOL M, HWANG E, PARK I