国家/地区 美国（10） 世界知识产权组织（6） 中国（5） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 印度（2）
IPC部 C（16）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B032/20（16）
发明人 EL EUCH H（3） QASYMEH M Y A（3） ATKINS C A（2）
LINDEMANN G W（2） TARGETT M（2）
公开年 2021（5） 2022（4） 2011（2） 2016（2）
申请年 2020（4）  2022（3）  2021（2） 
专利权人 UNIV ABU DHA.（3） CARBON HOLDI.（2）

Infrared adaptive transparent camouflage film comprises substrate portion, graphene layer on substrate portion, electrode layer spaced apart from graphene layer, and ion gel layer formed on or between graphene layer and electrode layer.

LIM M K, KIM H D, KIM K S, KIM J H, JUNG H J, LEE H J, HYUN S M, LIM M, KIM K, KIM J

Graphene structure for use in quantum photonics and quantum microwave systems, includes graphene layers, where the graphene layers allow for microwave squeezing with gains up to specified value over a wide bandwidth.

EL EUCH H, QASYMEH M Y A

Microwave-to-optical conversion device, has processor for receiving electronic information about graphene structure and determining amount of voltage associated with microwave input based on electronic information, where an output of processor is coupled to the memory.

EL EUCH H, QASYMEH M Y A

Optical element for use with electromagnetic radiation at specific wavelength in ultraviolet, extreme ultraviolet or soft X-ray bands, comprises reflective, transmissive, protective, interdispersed or capping layer coating with materials.

JAISWAL S

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

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

Formulation used to prepare dispersion of graphene in water in presence of surfactant contains chitosan solution having chitosan powder, water and acetic acid, and activated graphene i.e. black amorphous powder composition of raw graphene.

ALI M N

Graphene structure used for optically activated graphene-based microwave field squeezer, omprises one or more graphene layers, that allow for microwave squeezing with gains up to twenty four decible over a wide bandwidth.

QASYMEH M Y A, EL EUCH H

Producing reduced graphene oxide from coal by thermally processing coal, oxidizing thermally processed coal to form coal oxide, and forming reduced graphene oxide comprising impurity atoms from coal oxide.

ATKINS C A, LINDEMANN G W, TARGETT M

Determination method of graphene precursor, involves computing integrated intensity in peak position, and checking whether graphite raw material is graphene precursor based on integrated intensity.

AKITO S, NORIHIRO M, SASAKI A, MUROYAMA N