国家/地区 中国（5） 美国（3） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/184（3） C01B032/198（3） C08K003/04（3）
G01N027/12（3） C01B032/158（2） C01B032/182（2）
C01B032/194（2） C01B032/20（2） C08G083/00（2）
C08J005/18（2）
发明人
公开年 2021（9）
申请年 2021（9）
专利权人

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Adsorbent film for measuring scale content in wastewater by coating film forming solution onto vessel wall for holding wastewater sample, is formed from solution prepared from raw materials with graphene power or modified graphene powder.

YU T, SONG J, QU C, WU B, HU H, ZHANG X, YAN Y, YANG B, LI J

Non-linear optical material comprises bismuth telluride, poly(3-hexylthiophene) and acylated graphene oxide prepared by ultrasonically dispersing graphene oxide in solvent, adding thionyl chloride, heating and removing solvent.

CAI X

Polymer modified graphene material useful in preparing gas sensor for detecting nitrogen dioxide comprises molybdenum disulfide, graphene, graphene quantum dot and polymer.

HUANG M, YING S, WU Z, WANG Y

Apparatus for producing carbon nanoparticles and aggregates, has reaction zone to receive hydrocarbon gas and to thermally crack hydrocarbon gas, heating element arranged within reaction zone and to heat hydrocarbon gas, and output coupled to reaction zone, and to output carbon aggregates.

SINGH S, TANNER D, ANZELMO B H, GHEZELBASH H, COOK D

Three-dimensional hydrogel-graphene-based biosensor comprises substrate, electrode layer, graphene film, and three-dimensional hydrogel material layer that are sequentially stacked.

PAN Y, HAO Z, ZHAO X

Material used for sensor for sensing gas including toxic gas and volatile organic compound, e.g. nitrogen-based compound, alcohol, ketone, aldehyde or thiol compound, preferably acetone, ammonia, formaldehyde or methyl mercaptan, comprises polypyrrole derivative and carbon material.

KANG S, TAKADA M, KIM J, HWANG B, HWANG P Y, KIM J Y, KANG S M

Preparing graphene oxide-polyaniline-gold nano-particle solution involves preparing graphene oxide powder, preparing graphene oxide-polyaniline nano composite, and preparing gold nano-particle solution.

CHEN G, HUANGFU H, REN R, DANG L

Preparation of graphene flexile bendable screen involves depositing organic film layer on rigid substrate, depositing graphene film layer and peeling organic film layer.

REN G, MA L, LIU S