国家/地区 中国（6）
IPC部 B（6）
IPC大类 C08（6）
IPC小类 C08K（6） C08L（6） C08J（5）
B01J（3）
IPC C08L005/08（6）
发明人
公开年 2020（6）
申请年 2020（5） 
专利权人

Preparing enzyme immobilization graphene oxide/chitosan aerogel comprises e. g. performing Hummers modification method to prepare graphene oxide stock solution and performing centrifugal washing.

ZHAO W, SHUI Z, NI J, TIAN H, CHEN X

Graphene-nano silver modified chitosan-cellulose antibacterial film comprises nano-silver loaded modified graphene, chitosan, glutaraldehyde, and carboxymethyl cellulose.

WEI B

High flame retardant biomass-based modified polylactic acid film material comprises DL-lactide, catalyst, crosslinking agent, phytic acid modified graphene, chitosan, and melamine.

GAO S

High-barrier breathable flexible packaging bag comprises polylactic acid micro-porous film, chitosan, glutaraldehyde, modified graphene oxide, polyethyleneimine, potassium tetrachloropalladate, and polyallylamine hydrochloride.

YANG B, ZHAO Y, DING H

Composite film useful in surface of building material, comprises modified graphene film and modified polyethylene thermal insulation film, and is prepared by compounding modified film and modified graphene film using binder.

YANG H

Graphene nanocomposite material with heat resistance, useful in the fields of e.g. flexible electronic components comprises hollow composite microsphere, modified graphene fiber, nano-silica, N, N-dimethylformamide and acetone.

DAI Z