国家/地区 中国（19） 美国（14） 韩国（9） 世界知识产权组织（8） 日本（6） 欧洲专利局（EPO）（5） 印度（3） 澳大利亚（2） 加拿大（2） 台湾（2）
IPC部 C（33）
IPC大类 C01（33）
IPC小类 C01B（33）
IPC C01B032/194（33）
发明人 NAGEL C J（4） BRODEUR C L（3） BI C（2）
HUANG S（2） LI C（2） LU Y（2）
XU S（2）
公开年 2021（33）
申请年 2020（17）  2021（12）  2019（4） 
专利权人 QUANTUM ELEM.（4） NAT INST ADV.（2） XI AN SPECIA.（2）

Multielement co-doped graphene quantum dots for e.g. supercapacitor electrode, comprise element doped by plasma treatment by placing graphene quantum dots doped with other element on moving stage that reciprocates, rotates, or vibrates in horizontal direction to uniformly plasma-treat quantum dots.

SHIM W, SIM Y, KIM J Y, MUN J H, HO J C, KIM S J

Preparing composite powder used for preparing dynamic friction sealing coating, involves grinding chromium oxide powder, grinding ball, adhesive and dispersant in water medium for ball milling and mixing, and performing spray granulation.

HE C, QU D, MA K, YANG Z, NI L, WEN B, LI C

Reactor assembly comprises gas inlet, gas outlets, reactor chamber, porous frits having porosity and comprising nanoporous carbon material, reactor head space, reactor assembly lamps, and computer processing unit.

NAGEL C J, BRODEUR C L

Graphene composite film comprises graphene composite film main body comprising carbon nano-tube film substrate, and copper substrate.

MAO J

Porous silicon-carbon composite material for lithium ion battery, comprises core-shell structure, where inner core is composite of porous carbon, cerium dioxide and graphene component, and shell is doped with oxide compound selected from phosphorus oxide, arsenic oxide and selenium oxide.

CAO J

Producing two-dimensional material-polymer composite useful in transparent electrode, sensor, memory and solar cell, comprises e.g. forming monomer layer interposed between first and second two-dimensional material layer.

SUK S H, YUNE S I

Producing vertically aligned multilayer graphene sheets comprises placing substrate in alumina crucible having fixed amount of oil, where oil is edible or non-edible oil.

GHAI V, CHAWLA S, AGNIHOTRI P K

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Performing quantum printing metal within nanoporous carbon powder involves adding nanoporous carbon powder into reactor assembly (RA) comprises gas inlet and one or more gas outlets, reactor chamber containing nanoporous carbon powder.

NAGEL C J

Reactor assembly comprises gas inlet and one or more gas outlets, reactor chamber containing nanoporous carbon material, first porous frit defining floor of reactor chamber, second porous frit defining ceiling of the reactor chamber.

NAGEL C J, BRODEUR C L