国家/地区 中国（10）
IPC部 C（10） B（3）
IPC大类 C08（10）
IPC小类 C08L（10） C08K（9） C09D（2）
C09K（2）
IPC C08K003/04（9） C08K009/04（3） C08L023/12（3）
C08K005/098（2） C08K007/00（2） C08K013/06（2）
C08L027/18（2） C08L061/16（2） C09K005/14（2）
发明人 LIU B（3） ZHANG Y（3） HE B（2）
HOU H（2） LI D（2） LONG C（2）
ZENG Q（2）
公开年 2021（4） 2018（2）
申请年 2021（3）  2016（2） 
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（10）

Preparing multi-layer composite barrier film used as packaging material, by configuring polyetherimide/graphene oxide mixed solution, removing excess polyetherimide by suction filtration, re-dissolving polyetherimide/reduced graphene oxide mixture in solvent, and using layer-by-layer sol-gel method.

ZENG Q, LONG L, HE C, DU X, DING Z, YIN C

Method for improving heat dissipation of LED, involves respectively utilizing graphene and its derivative graphene oxide as external dopants to increase thermal conductivity of epoxy resin composite material and improves heat dissipation of epoxy resin encapsulated LED.

LI J, YI X, CUI K, DING H, XIE H

Preparing modified asphalt, involves mixing graphene oxide with polymer in grinding manner, attaching graphene oxide particles to surface of polymer, adding composite modifier to asphalt in molten state, shearing mixture, and jointly combining asphalt and polymer.

LIU Y, ZENG Q, HE Y, ZENG Y, XU Z

Graphene heat transfer enhanced phenolic resin composite pipe production device includes operation and control system, metal pipe rotating device, retaining ring, steel wire brush, heating and curing device, driving belt and resin pump.

LUO Y, TONG Y, XIE W, HUA M, YU X

Polyether ether ketone composite material comprises polyether ether ketone, zinc aluminum alloy, and graphite, graphene oxide and processing auxillary agent, zinc-aluminum alloy comprises zinc, aluminum, copper, and production materials.

LONG C, PENG Y, PENG X

Composite sliding bearing comprises an open cell foam metal, a functionalized graphene layer electrodeposited on a surface of the open cell foam metal, where the modified polyetheretherketone is filled in the pores of metal foam.

LONG C, LIU C, DONG P

Preparation method of graphene/polyimide composite material, involves placing graphite powder, sodium nitrate and concentrated sulfuric acid into beaker, stirring, adding potassium permanganate to beaker, stirring, and heating.

CHEN Z

Polypropylene composite based self-assembled nucleating agent comprises graphene and beta nucleating agent as raw materials.

ZHANG Y, LIN X, LIU B, ZHOU P, HE J, REN X

Polypropylene nucleating agent composition comprises 1,3,5-trimellitic acid amide nucleating agent and graphene nano-material.

HE B, LI D, ZHANG Y, LIU B, HOU H

Preparation of polypropylene composite nucleating agent involves taking pimelic acid and calcium stearate in ethanol solution and graphene, dispersing in solvent, ultrasonically cleaning, washing, oven drying and mixing with polypropylene.

CHEN H, GUO L, HE B, LI D, YANG X, ZHANG Y, LIU B, HOU H