国家/地区 中国（7） 韩国（4） 世界知识产权组织（3）
IPC部 C（12）
IPC大类 C01（12） B82（5） H01（4）
B01（3） G01（2）
IPC小类 C01B（12）
IPC C01B033/18（12）
发明人
公开年 2022（12）
申请年 2022（5）  2021（4）  2020（3） 
专利权人

Preparing surface chemical modified soft silicon powder comprises e.g. heating soft silica powder in heating furnace, introducing inert gas, applying ultrasonic oscillation, directly introducing into modifying agent pool to soak and modify, and drying.

UNANNOUNCED I

Composite particle used as e.g. magnetic materials, comprises inorganic particles and graphene oxide particles which cover at least part of inorganic particles, where surface of graphene oxide particles is modified graphene oxide particles modified with hydrocarbon group.

YUTA N, TAKASHI I

Preparation of flaky silicon dioxide used for e.g. automobile coating, involves using graphene oxide as template, polyvinyl pyrrolidone as dispersant, and hydrolyzing tetraethyl orthosilicate on surface of graphene oxide, producing silicon dioxide, and calcining.

WANG J, ZHOU J, WANG T, LIU Y, CHENG C

Preparing graphene iron oxide-silicon dioxide composite particle, involves adding gelatin into water, adding aqueous phase into oil phase, spraying silicon dioxide aqueous solution and absolute ethanol dispersion of phenolic resin on preheated graphene iron oxide composite particles, and drying.

YE X, HE E, YIN S, WU H, DING D, YE Y

Preparation method of graphene composite material, involves using cutting device to fully cut and disperse layered graphite and drying water suspension liquid of silicon dioxide and graphene, and calcining to obtain composite material.

CHEN J

Porous silicon structure for producing porous silicon-carbon composite for negative electrode active material for lithium secondary battery, includes silicon particles, and has oxygen and silicon atoms.

JEON Y M, PARK J G, LEE H S, LIM S W, NAM S J, LIM J C, LEE J H, IMSUNGWOO, JIN N, LIM J, HYUN L J

Nanocomposite based electrochemical detection sensor of etidronic acid useful as chemical detection sensor, comprises reduced graphene oxide-silver-silicon dioxide nanocomposite formed on gold printed circuit board substrate.

CHO S, SELBALM S P, YUN K

Carbon-silicon composite for electrode for lithium ion batteries, contains core having carbon material and silicon particles, and shell formed on surface of core and including amorphous carbon and/or crystalline carbon, where silicon particles are uniformly distributed from center to surface of core.

KANG S M

Manufacturing multilayer tubular silicon oxide/graphene composite for conductive insulation comprises dispersing carboxylated graphene oxide powder and surfactant in solvent to form graphene dispersion and adding alkoxysilane-based compound.

PARK K W

Functional nanocomposite particles comprises graphene oxide substrate, nano-composite particles dispersed between graphene oxide layers and on surface.

LI Y