国家/地区 美国（31） 世界知识产权组织（23） 中国（11） 日本（10） 韩国（10） 加拿大（2）
IPC部 C（31）
IPC大类 C01（31）
IPC小类 C01B（31）
IPC C01B032/194（31）
发明人 ZHAMU A（31）
公开年 2017（8） 2019（8） 2018（7） 2020（5） 2021（3）
申请年 2018（13）  2016（6）  2015（4）  2017（3）  2019（3） 
专利权人 NANOTEK INST.（27） JANG B Z（6） ZHAMU A（6） GLOBAL GRAPH.（5）
NANOTEK INST.（2）

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Graphene/silicon nanowire hybrid material powder mass useful in anode for lithium ion battery, comprises silicon nanowires inter-mixed with graphene sheets.

ZHAMU A, SU Y, YIN J, JANG B Z

Making integrated layer of highly oriented halogenated graphene sheet or molecule comprises e.g. making graphene oxide dispersion of graphene oxide sheet dispersed in fluid medium or graphene oxide gel and introducing agent into dispersion.

ZHAMU A, JANG B Z

Producing graphene suspension comprising isolated graphene sheets dispersed liquid medium involves e.g. mixing particles of graphitic material and particles of solid carrier material in impacting chamber of energy impacting apparatus.

CHANG H, ZHAMU A, JANG B Z

Graphene foam laminate used as sealing material, comprises layer of graphene foam and comprising pores and pore walls having 3-dimensional network of interconnected graphene planes or graphene sheets, and permeation-resistant polymer layer.

LIN Y, ZHAMU A, JANG B Z

Manufacture of graphene foam laminate used as sealing material, involves laminating layer of graphene foam with one layer or two layers of permeation-resistant polymer such that graphene foam layer is sandwiched between polymer layers.

LIN Y, ZHAMU A, JANG B Z

Producing an integral graphene film from chemically functionalized graphene sheets by preparing graphene dispersion having chemically functionalized graphene sheets dispersed in liquid medium and dispensing and depositing onto substrate.

ZHAMU A, JANG B Z

Integral graphene film comprises chemically functionalized graphene sheets chemically bonded or interconnected with one another having an inter-planar spacing and non-carbon element.

ZHAMU A, JANG B Z