国家/地区 中国（8）
IPC部 B（8）
IPC大类 B29（8）
IPC小类 B32B（8）
IPC C08K009/02（8）
发明人
公开年 2021（3） 2022（3） 2023（2）
申请年 2022（4） 
专利权人

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

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

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

Additively manufacturing silicone elastomer article by applying additive manufacturing material on substrate and forming layer by addition-crosslinking electro-conductive silicone composition containing e.g., organopolysiloxane and catalyst.

YUE Y, JIA L

Mildew-proof wear-resistant environment-friendly polyvinyl chloride artificial leather comprises base cloth layer, and polyvinyl chloride surface layer comprising polyvinyl chloride resin, functional elastomer, plasticizer and foaming agent.

ZHANG H

High thermal conductivity carbon fiber composite material with laminated hybrid structure comprises combination of carbon fiber cloth layer, sheet filler thermal conductivity network, and sheet sandwich ball laminated structure.

WANG H, SUN X, ZHANG J, MA C, LU N, ZENG Y, REN W, LIU C, CHENG H