国家/地区 中国（15） 世界知识产权组织（7） 欧洲专利局（EPO）（5） 日本（5） 美国（5） 巴西（3） 韩国（3） 印度（2）
IPC部 C（17）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B032/192（17）
发明人 JI G（2） WANG Y（2）
公开年 2021（5） 2016（3） 2017（3） 2020（2）
申请年 2021（4）  2016（3）  2020（3）  2015（2） 
专利权人 UNIV PEKING（2）

Wave-absorbing component, obtained by mixing and curing graphene powder and thermal epoxy resin.

YU J, MA T, LU Q, ZHANG Y

Nanoparticle composition useful as a lubricant additive in a lubricating oil composition, comprises at least one graphene nanoparticle, at least one polymer, at least one silane compound, and at least one base fluid.

BREUERS V, NESS D, WIEBER S, LEICH V, HOENIG J, HAGEMANN M G, WOMBACHER W, DAESCHLEIN C, HONIG J, DASCHLEIN C, PERENA B, BIBER S, REICHVALERY, HIYONATH H, HAGEMANN M, NIESS D

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

Improving surface biocompatibility of waste polyurethane carrier comprises e.g. preparing two intermediate products, carboxylated graphene and carboxylated graphene dispersion, soaking in second intermediate product and reacting.

JI G, WANG Y

Preparing ethylenediamine grafted graphene oxide modified polyurethane carrier useful e.g. in sewage treatment, comprises carrying out first post-treatment of polyurethane carrier, oxidizing graphite powder and performing second reaction.

JI G, WANG Y

New cyclotriphosphazene derivative in the preparation of flame-retardant polymers and prepared by adding hexachlorocyclotriphosphazene, sodium 2-naphtholate, and acid binding agent to dichloromethane, mixing and dissolving.

XU C, WANG X, HE L

Preparing graphene/cellulose aqueous dispersion comprises e.g. expanding graphite flakes, carrying out primary oxidation and secondary oxidation, adjusting pH value of reaction system, mixing cellulose and ball milling.

DUAN Y, LIU K, ZHANG J, TIAN Z, KONG Z, LIANG S

Granules for polymer bag and polymer masterbatch comprise reduced graphene oxide worm particles and liquid.

CHEN L, GALLAGHER J L, KUTSOVSKY Y E, KYRLIDIS A

Composite of matter used in composite material as filler, comprises a functionalized graphene derivative having at least one functional group bonded through a chemical linker to graphene surface, where functional group is amine or alkene.

BEH E S M, IFTIME G, WEI J, PANDEY R, RIVEST J L B, EUGENESHINMINGBEH, JUNHUA W, RAHUL P

Rapid preparation of graphene/nanoparticle aerogel comprises mixing graphene oxide solution and reducing agent, adding organometallic framework nanoparticle solution or metal oxide nanoparticle solution, mixing, drying, and freeze-drying.

HUANG J, MAO J, MENG K, ZHANG K, LAI Y