国家/地区 中国（8）
IPC部 C（8）
IPC大类 C08（8） B01（2）
IPC小类 C08K（8）
IPC C08K005/07（8）
发明人 DING H（2） WEI B（2）
公开年 2020（8）
申请年 2020（6） 
专利权人 WEI B（2）

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-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

Preparation of shape memory hydrogel involves adding reduced graphene oxide/hyaluronic acid composite powder to polyvinyl alcohol aqueous solution, defoaming, dripping dilute nitric acid, crosslinking, and washing with deionized water.

LU X, WEI L, LI M, LU Y, SONG H, LEI Z, WENG J

Nano silver-graphene modified cellulose antibacterial composite film, comprises nano silver grafted graphene, cellulose acetate, chitosan, and glutaraldehyde.

WEI B

Preparing odourless asphalt mixed material comprises e.g. carrying out low temperature plasma modification of graphyne nanomaterials and processing graphene nanomaterials in a low-temperature plasma generator.

YANG Y, LIU H, CHEN L, YAO S, XIAO G, QIN C, LU S, HUANG Z, MA Y, WANG S

Production of polythermal material, by obtaining polythermal material, crushing salt containing crystal water, heating, crushing, mixing with graphene, heating, mixing materials with stearic acid, heating and storing materials.

ZHANG C, CUI Y, ZHOU J

Polyurethane foam material based on supercritical carbon dioxide comprises polyester polyol, polyisocyanate, polydimethylsiloxane, chain extender, coupling agent, porous graphene, catalyst, light stabilizer and antioxidant.

DING Y, YANG W, DING X, LV F, LIN Q, DING H