国家/地区 中国（32） 世界知识产权组织（8） 韩国（7） 台湾（2） 美国（2）
IPC部 C（41）
IPC大类 C01（41） B82（15） H01（12）
B01（11） A61（6） C09（5）
C08（3） G01（3）
IPC小类 C01B（41）
IPC C01B033/18（41）
发明人 ZHANG X（4） LIU J（3） LIU Y（3）
CAO J（2） CHEN Y（2） DUAN X（2）
WANG J（2） WU H（2） YANG Y（2）
ZHANG M（2） ZHANG Q（2） ZHANG Y（2）
公开年 2021（13） 2022（12） 2020（5） 2023（4） 2018（3）
申请年 2021（13）  2020（11）  2022（9）  2018（3）  2019（2） 
专利权人

Preparing honeycomb-shaped porous random silicon dioxide used in silicone rubber composite material for electromagnetic shielding, by adding copper catalyst to mixed solution of N,N,N',N'-tetramethylethylenediamine and dimethylsiloxane, stirring, heating, hydrolyzing, washing, drying and calcining.

YIN G, FANG L, WANG Y, YANG X, YE F, XU L, CHEN Y, YANG M, XU Z

High cycle performance lignin-based graphene material cathode comprises ammoniated graphene microchips, modified silica-lignin nanospheres, dispersant, hydrogen evolution inhibitor and deionized water.

WEI P, ZHANG X, YUAN J, CHEN S, HUANG B

Manufacture of pore structure ceramic nanoparticles in manufacture of pore structure ceramic nanoparticles-carbon allotrope composite, involves generating mixed solution by adding surfactant to solvent, generating another mixed solution and adding surface modifying additive to another mixed solution.

LEE Y J, JEONG S H, LEE Y

Cathode material used for lithium sulfur battery, comprises source of sulfur, and particle having surface adapted to immobilize polysulfide.

MASCHMEYER T, CARPENTER J

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