国家/地区 中国（9） 世界知识产权组织（2）
IPC部 C（8） B（3）
IPC大类 C01（5） C08（3） C09（3）
IPC小类 C01B（5） C09D（3） C08K（2）
IPC C01B032/198（3） C09D007/61（3） C01B032/184（2）
C08K003/04（2）
发明人 WU K（10）
公开年 2019（7） 2018（2）
申请年 2018（10）
专利权人 SHANDONG OBO.（6）

Preparing small-sized graphene oxide, by mixing purified microcrystalline graphite and mixed acid, adding oxidizing agent for reaction, quenching, heating, cooling and adding with reducing agent for reduction.

ZHAO Y, WU K, MA L

Preparing graphene comprises e.g. mixing a graphene oxide dispersion liquid and a water-soluble polymer, reacting with a reducing agent, and filtering the reaction solution through a membrane.

LI C, ZHAO Y, WU K, MA L

Preparing graphene and derivative powder involves adding aqueous graphene graphene derivative to liquid nitrogen to give cured graphene or graphene derivative cured and then freeze-drying cured curable graphene.

WU K, ZHAO Y, MA L, YIN Y

Graphene oxide powder useful in the field of coatings, prepared by mixing graphene oxide aqueous dispersion with a pH regulator and spray-drying the mixed solution.

ZHANG S, ZHAO Y, WU K, MA L

Multilayer coating used for e.g. portable electronic, comprises coating layer comprising calcium silicate with hexagonal boron nitride and/or graphene, and intermediate layer which is arranged between coating layer and substrate.

KASHYAP C, WU K, CHANG C

Preparing graphene conductive paste useful as conductive additive in lithium battery, supercapacitor and conductive coatings, comprises e.g. stripping graphite dispersion in ultrasonic conditions, separating, grinding and beating.

ZHAO Y, SU K, WU K, MA L, YIN Y, ZHANG Z

3-Dimensional printed material comprises graphene, bamboo powder, kaolin, antioxidant, acrylonitrile butadiene styrene resin, paraffin, vinyl ether, alumina, magnesium oxide, coupling agent, fruit tannin, potassium feldspar and ginkgo.

LI G, LIN Z, TANG H, WANG X, DU X, ZHANG P, WU K

Graphene material cleaning method involves settling produced graphene material solution, obtaining graphene material slurry, mixing with water and concentrated acid, dispersing, centrifuging, and obtaining graphene material thick slurry.

LI C, ZHANG Z, ZHAO Y, WU K, CHENG J

Preparing graphene oxide modified polyamide complex nanofiltration membrane comprises e.g. dissolving polyamide in N,N-dimethylformamide, preparing into casting solution, stirring, degassing, cooling and pouring casting solution.

YANG F, YANG X, WU K, CAI Y, GUAN Q, QU G

Preparing lignin/graphene-based composite anticorrosive coating involves dissolving lignin to obtain lignin solution, adding Hydrogen bromide solution, reacting under heating and stirring, cooling to room temperature.

LV M, WANG S, HU Z, SHI J, WU K, LIANG L