国家/地区 中国（24） 韩国（15） 日本（13） 世界知识产权组织（7） 美国（6） 德国（2） 印度（2）
IPC部 C（49） B（17） H（16）
G（3） D（2）
IPC大类 C01（49） H01（16） C08（7）
B01（6） C09（5） B82（4）
C23（4） B32（3） B29（2）
G01（2） H05（2）
IPC小类 C01B（49）
IPC C01B032/194（49）
发明人 AHN S（3） ZHANG B（3） HASEGAWA M（2）
HWANG J Y（2） JANG B Z（2） JEAN B（2）
JIE X（2） KIM J（2） KOBAYASHI H（2）
LEE H（2） LI N（2） LU W（2）
MADHAD H（2） MISHRA N（2） OKIKAWA Y（2）
公开年 2021（49）
申请年 2019（49）
专利权人 KOREA INST S.（4） NAT INST ADV.（4） GLOBAL GRAPH.（2） INST MICROEL.（2）
KOBAYASHI H（2） MADHAD H（2） MISHRA N（2） NINGBO INST .（2）
SHANDONG HAI.（2） VASAVA D（2）

Composite biosoil water retaining agent comprises modified coconut husk fiber, pretreated slurry, wood rot fungi, aniline, and pretreated bone meal, and is prepared by adding above-mentioned components to mixer, mixing to obtain product, and subjecting product to performance testing.

ZHANG Q

Method of directly joining graphene junction in which graphenes are directly bonded to surface of base material or component, involves bonding compression element to surface of base material and pulling away from graphene joint.

KOBAYASHI H

Preparing benzimidazole polycarboxylic acid modified graphene used as flame retardant, involves reacting 5-hydroxyisophthalic acid, o-phenylenediamine in polyphthalamide, phosphoric acid to obtain 3,5-dibenzimidazolylphenol, hydrolyzing.

PENG X, LI X, LIU J, LI Y

Recycling graphite cathode of lithium ion battery to regenerate graphene comprises e.g. taking out graphite cathode of lithium ion battery, neutralizing graphite dispersion solution, and performing hydrolysis and solid-liquid separation.

MAO O, LIU D, WANG Y, ZHONG G, ZHANG Y, ZHANG M, ZHENG T

Producing graphene film by immersing graphene film and resin layer in laminate made of graphene film arranged on base material and resin layer arranged on graphene film in non-polar solvent and immersing in solution for removing resin layer.

OKIKAWA Y, YAMADA T, HASEGAWA M

Preparing graphene macroscopic material used for preparing graphene/polymer composite material in thermally conductive composite material and as fuel cell bipolar plate, by filtering graphene dispersion, where graphene in graphene dispersion comprises type of graphenes.

LV L, LIN Z, DAI W, GAO J, TAN X, JIANG N

Use of volatile small molecule compounds in preparation of suspended two-dimensional material films by clean transfer for transmission electron microscopy carrier network, high-resolution structure analysis of single particles, or high-resolution single-atom imaging.

PENG H, ZHENG L

Thermoelectric conversion material used in thermoelectric conversion film of thermoelectric conversion element, contains conductive material and organic semiconductor chosen from carbon material, metal material and conductive polymer.

KURAUCHI K

Graphene powder used in simultaneously requiring graphene and dispersing agent, comprises graphene sheet layer and dispersing agent particle composite on graphene sheet layer, where graphene powder is obtained by extracting graphite.

WU B, YANG Y

Graphene powder for graphene conductive paste for lithium ion batteries, is obtained by spraying and stripping graphite through supercritical fluid slit.

YANG Y, WU B