国家/地区 中国（10） 加拿大（3） 欧洲专利局（EPO）（3） 西班牙（3） 印度（3） 韩国（3） 世界知识产权组织（3） 澳大利亚（2） 巴西（2） 英国（2） 香港（2） 以色列（2） 日本（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）
IPC部 C（10）
IPC大类 C01（10） C10（10） C08（3）
B29（2） B33（2） B82（2）
C04（2） C09（2） H01（2）
H05（2）
IPC小类 C01B（10）
IPC C10N030/06（10）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（2） 2017（2） 2018（2） 2020（2）
申请年 2015（2）  2018（2）  2019（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

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

Preparation of reduction graphene engine oil energy-saving improver by mixing absolute ethanol and base oil, then pouring into graphene oxide ethanol solution for dilution, stirring and mixing, and adding reducing agent hydrazine hydrate.

TENG Y, LIU H, JIAO Z, WANG Q, LI N, GUO J, DU H, ZHAO M

High temperature resistant and highly dispersible graphene nanochip engine oil for use in higher-temperature working environment, comprises antiwear agent, defoamer, antioxidant, metal cleaner, metal corrosion inhibitor and base oil.

FENG Y, XIA M

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

Plant-based lubricating oil comprises e.g. castor oil, graphene-inorganic non-metal fiber, 2,2,4-trimethyl-1,3-pentanediol-isobutyric acid benzoate, dodecylmethyl tertiary amine and 1-octyl-3-methylimidazolium tetrafluoroborate.

YAN F, LI X

Lubricant used in mechanical device, contains base oil, modified graphene, yttrium oxide, boron nitride, polyethylene glycol dihydrophthalate, succinate sulfonated hydrogenated castor oil, defoaming agent, lubricant and antioxidant.

ZHOU X

Graphene automobile engine oil comprises base oil, synthetic ester, pour point depressant, adhesive 261, complexing agent, and graphene.

AO X

Lubricating oil additive based on surface-modified graphene oxide of nitrogen-containing compound for vehicles, comprises lubricant oil and surface-modified graphene oxide of nitrogen-containing compound with preset thickness and diameter.

YAN L

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y