国家/地区 美国（12） 世界知识产权组织（11） 欧洲专利局（EPO）（9） 中国（8） 日本（6） 印度（4） 韩国（4） 西班牙（3） 台湾（3） 澳大利亚（2） 意大利（2） 新加坡（2）
IPC部 B（13）
IPC大类 C01（13） C09（13） B82（11）
C08（8） H01（5） B01（3）
B05（3） C23（3） H05（3）
C10（2）
IPC小类 C01B（13）
IPC C01B031/04（13）
发明人 BOHM S（2）
公开年 2015（11） 2014（2）
申请年 2014（13）
专利权人 TATA STEEL U.（2）

Graphene composite coating layer for coating target object surface comprises curable mixed resin consisting of curable resin and curing agent and surface-modified nano graphene sheets which are evenly spread in curable mixed resin.

WU M Y, HSIEH C, SHUI C, WU Y, XIE C, HSIEH C Y, SHUI C K

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Production of aqueous dispersion of few-layer graphene nanosheets used for coated article, involves mixing graphite particles with perfluorosulfonate ionomer in aqueous liquid, and arranging ionomer as thin and continuous layer.

JULIUS D, ZIN M, DIVIGALPITIYA R, KORBA G A, KIM M

Coated strip or sheet comprises steel strip or sheet, zinc (alloy) coating on steel strip or sheet, coating system for inhibiting corrosion, and top coat in which coating system contains corrosion inhibitive composition with graphene.

VAN DER WEIJDE D H, BOEHM S, BOEHM H L M, BOEHM H, VAN DER WEIJDE D, BOHM H L M, BOHM S

Method for preparing graphene based composition, comprises subjecting composition containing water and graphene precursor to mechanical and chemical treatment for forming graphene and separating graphene.

BOHM S, WEIJDE D H V D

Preparing graphene oxide film, used to prepare e.g. dual-layer graphene-oxide film, includes concentrating graphite oxide aqueous slurry, depositing obtained gel slurry on low-friction surface and spreading by bar coating and drying.

CRUZSILVA R, MORELOS A, TERRONES M, ELIAS A L, PEREALOPEZ N, ENDO M

Synthesizing reduced graphene oxide on a substrate from seedlac, comprises preparing the seedlac solution in alcohol having specified carbons, dipping the substrate into the solution, and heating the substrate which is a metallic sheet.

SHYAM K C, MANISH K B, TAPAN K R, SUMITESH D, RANJAN K S, YASHABANTA N S, ASHIT K P, VIKAS C S, CHOUDHARY S K, BHADU M K, ROUT T K, DAS S, SAHU R K, SINGHBABU Y N, PRAMANICK A K, SRIVASTAVA V C

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Antimicrobial nanocomposite composition, useful as a coating for e.g. a medical device, comprises a styrene and a methyl methacrylate in a specified weight ratio, and a silver nitrate and a graphene powder in a specified weight percentage.

ALSHARAEH E H, ALDOSARI M A, OTHMAN A A M, ALHINDAWI M F Q, ALSAUD K B B, OTHMAN A A

Coated article comprises a low temperature component and a graphene coating formed from applying the graphene derivative over the low temperature component.

KALAGA M K, BHATTACHARYYA A, DEVI R M, SCHAEFFER J C, PARAKALA P, PABLA S S, SHEFFIELD J C, PALAKARA P, PABRA S S, CARAGA M K, DEVIE R M