国家/地区 中国（10） 世界知识产权组织（10） 美国（8） 加拿大（4） 印度（4） 韩国（4） 墨西哥（4） 欧洲专利局（EPO）（3） 日本（3） 新加坡（3） 澳大利亚（2） 巴西（2） 西班牙（2） 香港（2） 印度尼西亚（2） 以色列（2） 台湾（2） 南非（2）
IPC部 B（21）
IPC大类 B82（21）
IPC小类 B82Y（21） C10M（21） C01B（13）
C10N（9） C09K（7） H01B（5）
C08K（4） B01J（3） C09C（3）
F16N（3） A61K（2） B82B（2）
C04B（2） C09D（2） F16D（2）
IPC C10M125/02（21）
发明人 GIMENEZ T E（2） GIMENEZ TORRES E（2） NICOL C（2）
RAMON R E D（2） RAMON RAYGOZA E D（2） RAYGOZA E D R（2）
RIVERA S C I（2） SHANKMAN R S（2） SOLORIO C I R（2）
TORRES E G（2）
公开年 2015（4） 2022（4） 2020（3） 2012（2） 2014（2） 2018（2） 2021（2）
申请年 2020（5）  2021（4）  2012（3）  2014（3）  2015（2）  2018（2） 
专利权人 INST TECNOLO.（2） PEERLESS WOR.（2）

Synthesis of graphene nanocomposite based additive for lubricants, by e.g. synthesizing graphene oxide by modified hummers method, doping graphene oxide with nitrogen element, and functionalizing nitrogen doped graphene.

KUMAR A, BHARDWAJ A, BARDIYA V

Lubricant composition useful as concentrate or finished lubricant, comprises base oil or fully formulated lubricant, and graphene nanoparticles derived from carbon containing gas dispersed in the base oil or the fully formed lubricant.

NICOL C, SCHEIWE T, NANJUNDAN A K

Lubricant additive composition used for combustion engines, comprises synthetic or mineral-based hydrocarbon derivative, mineral-based graphene, crystalline graphite nanoparticles, styrenated phenol additive, and natural mineral-based niobium nanoparticles.

PACHECO BORBA F A

Making two-dimensional graphene nanosheets includes e.g. subjecting graphite flakes to ultrasonication, centrifuging sonicated solution, allowing centrifuge tube to stand in vertical position, and removing supernatant of graphene dispersion.

VARRLA E, SETHURAJAPERUMAL A, UPPARA P

Preparing hydrophobic multi-element modified graphene quantum dot useful in e.g. preparation of lubricant additives, comprises sequentially adding non-aqueous solvent and carbon source into reactor, stirring, refluxing, performing solid-liquid separation and removing non-aqueous solvent.

WU J, ZENG Q, HE X, TIE S, HE K

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

Preparing alumina-graphene with core-shell structure comprises e.g. plating diamond-type carbon film on stainless steel substrate, and spreading aluminum oxide nanoparticles on diamond-type carbon film interface of lower substrate.

YUE W, ZHANG R, SHE D, SONG H, LIU L, WANG C, KANG J, QIN W, ZHU L, FU Z

Producing enhanced coolant for use in heating, ventilation, air conditioning (HVAC) systems by combining graphene with dispersing agents to form a combination, and mixing the combination with coolant compositions.

NICOL C, POPE D, NANJUNDAN A, BRAN R

Preparing composite lubricant containing nano graphene oxide/black phosphorous nanosheets, comprises e.g. adding black phosphorous nanosheets to graphene oxide nanosheet dispersion, and uniformly stirring to obtain mixed solution-A.

WANG W, DONG S, HOU T, GAO Y, WANG Q, WANG K

Preparing dispersible graphene nanocomposite particle useful as antiwear and antifriction agent for lubricating oils, comprises carrying out spray-dried granulation of aqueous dispersion containing metal salt and graphene oxide.

ZHANG S, JIANG Z, ZHANG Y, ZHANG P, ZHANG Z