国家/地区 中国（10） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 日本（2） 韩国（2） 美国（2）
IPC部 C（7） H（4） B（3）
IPC大类 C01（5） H01（4） B82（2）
C08（2） C09（2）
IPC小类 C01B（5） H01M（4） B82Y（2）
C08K（2）
IPC H01M010/0525（3） B82Y030/00（2） B82Y040/00（2）
C01B031/02（2） C01B031/04（2） C01B032/194（2）
C08K003/04（2） H01M004/36（2） H01M004/38（2）
H01M004/62（2）
发明人 LIU Z（7） ZHOU X（4） GAO J（2）
JIANG N（2） LIN Z（2） LIU S（2）
WANG G（2） ZHANG J（2）
公开年 2021（3） 2015（2） 2016（2）
申请年 2020（3）  2015（2） 
专利权人 NINGBO INST MATERIALS TECHNOLOGY ENG（10）

Preparing graphene macroscopic material used for preparing graphene/polymer composite material in thermally conductive composite material and as fuel cell bipolar plate, by filtering graphene dispersion, where graphene in graphene dispersion comprises type of graphenes.

LV L, LIN Z, DAI W, GAO J, TAN X, JIANG N

Preparing diamond/graphene heterojunction comprises providing diamond, placing in crucible containing liquid catalyst, introducing crucible in tubular furnace, heating, cooling, and placing obtained sample in etching solution for etching.

GAO J, JIANG N, LIN Z, YUAN Q, QIU M

Bridge steel structure, has bridge surface function frame fixedly connected on top surface of bridge main board, and auxiliary fixing mechanism fixedly connected on side arch frame, where auxiliary fixing mechanism is fixedly connected on foundation.

WU Q, PU J, LIU S, LU G, LIU Z, ZHANG J, LI R

Graphene-coated lithium-nickel manganate anode material comprises lithium-nickel manganate anode material as core, and transition metal atomic layer and graphene superimposed layer which are sequentially coated on surface of core.

SAIXIYALETU, GU Q, WANG X, LIU Z

Controlled-release fertilizer composition comprises composite graphene-carbon nanotube material and fertilizer, where fertilizer is impregnated within three-dimensional open-celled network of graphene-carbon nanotube material.

ODEH I N, ZHANG J, ZHANG Y, CHEN H, LIU Y, ZHOU X, LIU Z

Preparing porous graphene/silicon-based composite material used in lithium ion battery, by mixing graphene oxide, nano-silica fumes, water, surfactant and organic solvent, hydrothermally-reacting, freeze-drying and heat-treating.

ZHANG K, FU R, XIA Y, LIU Z

Graphene dispersion agent comprises electroactive polymer aniline oligomer unit, where electroactive polymer is capable of forming graphene composite.

GU L, MA J, YU H, ZHAO H, LIU S, DING J

Graphene composite powder material is obtained by mixing graphene powder material having specified apparent density and polymer.

LIU Z, QING Z, TANG C, ZHAO Y, ZHOU X, HU J, QIN Z, WANG G

Preparation of graphene involves pretreating biomass material e.g. tea leaf and/or seaweed plant, mixing with metal catalyst and solvent, loading to obtain catalyst-loaded biomass material, mixing with pore-forming agent, and heating.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Cathode active material for lithium-ion secondary battery, is prepared by dispersing graphene or oxidized graphene and lithium iron phosphate into water solution to obtain cathode active material.

LIU Z, YANG S, ZHOU X