国家/地区 日本（9） 美国（8） 中国（7） 韩国（6） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 印度（2）
IPC部 C（14）
IPC大类 C08（14）
IPC小类 C09C（14）
IPC C09C001/44（14）
发明人 KITAO A（3） SUZUKI K（3） DOI S（2）
KOBAYASHI Y（2） SHIMANAKA H（2） WATANABE D（2）
WATANABE T（2）
公开年 2020（3） 2023（3） 2016（2） 2021（2）
申请年 2020（3）  2022（3）  2019（2） 
专利权人 CANON KK（3） DAINICHISEIK.（2）

Reduced graphene oxide dispersant comprises polysiloxane, quaternary ammonium salt, isocyanate functional group, and two components.

SU F, YIN Y, CHEN X

Producing modified graphene used in modified graphene-resin composite, modified graphene sheet, and modified graphene dispersion, involves bonding azide group to carbon atom of surface of graphene through radical addition reaction based on abstraction of hydrogen atom in an aqueous system.

KOBAYASHI Y, SUZUKI K, KITAO A, WATANABE T

Carbon material dispersion liquid used for forming coating material, comprises carbon black, carbon fiber, graphite, graphene, water, and polymer dispersant comprising polymer block with structural units derived from acrylonitrile and methacrylic acid.

SHIMANAKA H, MURAKAMI K, DOI S, SHIMOOKA R, UMEDA D, KANEKO S, GOTO J

Carbon material dispersion liquid used for manufacturing e.g. paints, comprises carbon material containing carbon black, organic solvent, and polymer dispersant comprising amine-containing structural unit, propanone-containing structural unit, and other structural units connected to these units.

HIROYUKI S, YOSHIKAZU M, JUN K, SEIJI D, SHIMANAKA H, MURAKAMI Y, KAMABAYASHI J, DOI S

Producing polyurethane foam, comprises dispersing turbostratic graphene in a polymerization solution, and adding second component for polymerizing with the first component to chemically convert polymerization solution into polyurethane foam.

MANCEVSKI V, VLADIMIR M

Coating surface of fluororesin composition involves preparing primer coating composition by mixing pigment composition, fluororesin, and fluorinated polyether resin.

KOO Y M, KIMJEONGMI, CHO H K, JU J D, KIM J M, CHO H G, JANG D J

New modified graphene is used for modified graphene resin composite used in modified graphene sheet, and for modified graphene dispersion used in conductive ink.

KITAO A, WATANABE D, SUZUKI K

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

Heat radiation coating composition useful for heat-resistant sheet, comprises chemically modified graphene, photocurable organic binder, conductive polymer, photoinitiator and organic solvent.

KIM Y C, KIM I S, IMSEONGTAEK, YEOM E, SUNGSOO L, KIM H

Preparation of graphene coating masterbatch involves dispersing graphene oxide in solvent, mixing with copper sulfate aqueous solution, ultrasonically dispersing, mixing with emulsion carrier resin, reducing and spray-drying.

CHEN Q, ZAN H