国家/地区 中国（12） 澳大利亚（2） 加拿大（2） 欧洲专利局（EPO）（2） 西班牙（2） 英国（2） 香港（2） 以色列（2） 印度（2） 日本（2） 韩国（2） 墨西哥（2） 马来西亚（2） 波兰（2） 新加坡（2） 台湾（2） 美国（2） 越南（2） 世界知识产权组织（2） 南非（2）
IPC部 C（12）
IPC大类 C01（12） C10（12） H01（3）
B29（2） B33（2） B82（2）
C04（2） C08（2） C09（2）
H05（2）
IPC小类 C01B（12）
IPC C01B032/19（12）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） LI X（2） NAGISA K（2）
SHEN Y（2） SHOJI H（2） YANG X（2）
公开年 2020（3） 2021（3） 2015（2） 2018（2）
申请年 2020（4）  2019（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2） LANZHOU CHEM.（2）

Graphene modification comprises dispersing expanded graphite in industrial aqueous ammonia, electromagnetically treating expanded graphite and industrial aqueous ammonia mixture, magnetizing ferromagnetic metal impurities, filtering and subjecting to oscillation and microwave radiation treatment.

HE Z

Preparation of graphene additive for industrial lubricating oil, involves preparing graphene by stripping green solvent formed by static action of organic cation and inorganic anion.

LU Z, LIN B, LI D, LUO J, ZHANG G, ZHANG L, WAN X, FAN X

Friction catalytic designing of ultra-low-friction carbon film, involves dispersing metal nanoparticles in absolute ethanol, spin-coating to form carbon film, vacuum volatilizing absolute ethanol, stirring, and mixing with abrasive.

LI R, ZHANG J, YANG X, HOU D, SUN C

Polyurea based lubricating grease containing fluorinated graphene includes fluorinated graphene, base oil, antirust agent and antioxidant.

XIANG S, HE Y, YANG X, SU P, LU P, CHEN H, BAO H, LIU P, LI X

Preparing graphene grease comprises e.g. using natural massive graphite as carbon source, grinding into powder in a pulverizer, mixing with graphite powder and dissolving, subjecting suspension, centrifuging, filtering and drying.

CHENG Z, KONG Y, LIU Z

Preparation of low-defect two-dimensional graphene/metal oxide nanocomposite lubricating material by high-degree graphite oxidation treatment and performing ball milling mixing reaction on graphite oxide and soluble metal salt.

ZHAO J, HUANG Y, LI Y, LIU Y, GAO T, LI Q, LI S

Stripping oil phase graphene useful for providing lubrication in automobile engine oil comprises stirring flake graphite powder and base oil, adding expansion layer agent, stirring, adding chelating agent and stirring.

CHEN R, HONG H, LIANG S, SITU R

Preparation of graphene oxide composite low sulfur fuel oil involves preparing graphene oxide lubricating additive using oleic acid or fuel oil as surface modifier and mixing graphene oxide lubricating additive with low sulfur base oil.

DAI L

Preparing graphene-containing lubricating oil additive and/or grease additive, comprises e.g. expanding expandable graphite, dispersing in organic solvent, grinding, then subjecting to ultrasonic treatment, and allowing to stand.

ZHOU M, LI X

Preparing graphene powder for lubricant additives, involves adding graphite as raw material, inserting layer additive, water and surfactant, stirring and dispersing in solvent and dispersing into conical grinding device.

CHEN Q, ZENG J, WANG L