国家/地区 中国（13）
IPC部 C（13） B（2）
IPC大类 C01（13） C09（13） C08（3）
IPC小类 C01B（13）
IPC C01B032/194（13）
发明人 LI X（2）
公开年 2021（8） 2022（4）
申请年 2021（13）
专利权人

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Preparing easily dispersed graphene slurry, comprises e.g. pre-dispersing expandable graphite, dibasic acid ester mixture and graphene dispersant, mixing, subjecting expandable graphite dispersion to colloid mill cyclic exfoliation, then centrifuging to remove unexfoliated expandable graphite.

YAO I, ZHANG H, WANG H, JI W, SUN B, LI X, FAN H

Carboxylated graphene oxide used in polymer film-forming material, is obtained by carrying out carboxylation modification to graphene oxide or modified graphene oxide, where compound used for carboxylation modification is aqueous compound containing carboxyl group.

LI S, SHI B, ZHU M

Preparing nano-graphene used for preparing air-purifying inorganic coating, involves performing hydrothermal reaction on graphene oxide dispersion, cooling, freeze-drying reduced graphene oxide hydrogel, and calcining.

TANG Z, CHEN Y, ZHENG Y, HU Z, ZHANG X

Carbon material dispersion liquid used for manufacturing e.g. paints, comprises carbon material containing carbon black, organic solvent, and polymer dispersant comprising amine-containing structural unit, propanone-containing structural unit, and other structural units connected to these units.

HIROYUKI S, YOSHIKAZU M, JUN K, SEIJI D, SHIMANAKA H, MURAKAMI Y, KAMABAYASHI J, DOI S

Preparation of manganese dioxide/graphene composite mesoporous nanospheres, involves dispersing graphene encapsulated by inert nano-oxide in mixed aqueous solution containing cetyltrimethylammonium bromide, ultrasonically reacting, hydrothermally reacting, washing, and drying.

MA X, YANG J, ZHANG J, LI J, TANG X, LI L, ZHOU X, DING Y, LUO W, TENG Y, XIE G

Preparing graphene oxide material with high heat radiation coefficient and electromagnetic shielding, involves performing vacuum freeze drying treatment to slurry, carrying out high temperature graphitization treatment, processing cold pressed graphene sample, preheating, spraying and solidifying.

HE X, PENG Q, HOU J, ZHAO X, XU F, FU H

Graphene and nano-silver composite material comprises resistivity of graphene and nanosilver composite material, and is prepared by reacting graphene oxide with secondary oxidant to obtain modified graphene oxide.

GUO X, LIU Z, XIE L, LI X, CHEN C

High-efficiency anti-corrosion surface-modified super-large graphene used e.g. for aqueous epoxy resin system comprises super-large graphene surface-modified with reducing agent and polymerized.

ZHANG Y, HU N, ZHOU Z

Preparing graphene nanomaterial containing multifunctional auxiliary agent comprises e.g. adding imine and aniline on surface of graphene structure to obtain functional graphene oxide, supplementing with anionic and nonionic dispersant.

TAO X, ZHOU H, JIANG Y