国家/地区 巴西（9）
IPC部 C（9）
IPC大类 C10（9）
IPC小类 C10M（7） C01B（3） C08K（3）
C08L（3） C10N（3） B82Y（2）
C08J（2） C09D（2）
IPC C08K003/04（3） C10M125/02（3） C10M169/04（3）
C10N020/06（3） B82Y030/00（2） C01B032/198（2）
C10M103/02（2） C10N030/06（2） C10N040/04（2）
C10N040/25（2） C10N050/10（2）
发明人
公开年 2021（4） 2022（2）
申请年 2020（3）  2021（3） 
专利权人

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

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

Production of graphene oxide from biochar of grape seed used for manufacturing product for e.g. nanoelectronic, sensor and supercapacitor, involves performing pyrolysis of biomass from plant source, and performing thermal decomposition of biomass in the absence of oxygen, at high temperature.

ALMEIDA L C D, ANDRADE E L O, FRICKS A T, FREITAS L D S, SUSSUCHI E M, MONTEIRO M D S, SOUZA R L D, PEREIRA M M, LIMA A S, SOARES C M F

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Polymeric material mixture used for forming article e.g. pipe, channel and conduit for device, comprises fluorine-containing polymer, siloxane polymer, and two polymer processing additives having different chemistries.

VALENCIA A, SPRADLING C M, LUKUBIRA S, CHO S K, FAN F, CHUNG H T,

Composition of crystallographic modifier of metals for lubrication of e.g., engines, contains pentene, 2,4,4-trimethyl sulfonate, acrylate copolymer, zinc dialkyl phythiophosphate, hydrogenated decene homopolymer, and silver nanoparticles.

CARDOSO LEITE A, LEITE A C

Hybrid cutting fluid for reducing nickel alloy thermal damage during tangential plane grinding under different cutting conditions, comprises multilayer graphene and semi-synthetic vegetable based cutting fluid.

BATISTA DA SILVA R, DE OLIVEIRA D, GELAMO R V, DA PENHA CINDRA FONSECA M

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

Use of nanostructures allotropic carbon (graphene, fullerenes and simple or functionalized nanotubes) as a component of additive formulation for lubricants (oils, greases, pastes and fluids), mineral or vegetable.

BARTASSON M C