国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08K（10）
IPC C08K003/04（10）
发明人 CHEN Y（10）
公开年 2017（4） 2018（3）
申请年 2017（4）  2016（3） 
专利权人 UNIV DONGHUA（3）

Preparing hydrogel useful in functional material comprises e.g. adding biomass carbon powder into stannous chloride solution, filtering, cleaning, adding palladium chloride solution for activation, adding pretreated biomass carbon powder into chemical plating solution, filtering and drying.

YANG W, HONG Y, ZHOU G, WANG C, WANG S, HE W, ZHU X, ZHANG L, ADIKEGU, CHEN Y

Preparing composite conductive film comprises e.g. mixing graphene and potassium permanganate solution, heating, stirring reaction, filtering, washing and then mixing chitosan solution, polyvinyl alcohol solution and reducing agent.

LONG S, YIN L, CHEN Y

Preparation of porous chitosan film by graphene oxide stabilized Pickering emulsion includes adding GO in deionized water, casting into film, soaking uncross-linked film in dialdehyde solution of ethanol, cross-linking membrane and drying.

LUO J, CHEN Y, FAN X, WU K, ZHU Y, LIU X

Preparing carboxymethyl chitosan/graphene oxide/poly (N-isopropyl acrylamide) nano-composite hydrogel involves adding chitosan into weak acid solution of graphene oxide, and adding N-isopropyl acrylamide monomer and photoinitiator.

YU J, CHEN Y, HU Z, WANG Y, ZHU J, SONG Y

TPE infusion tube comprises TPE mixture where TPE mixture comprises e.g. maleic anhydride graft modified styrene-ethylene-butylene-styrene, white oil, antioxidant, lubricant, chitosan, graphene oxide, and alkoxy modified calcium oxide.

CHEN Y, ZHANG W

Graphene/chitosan composite material is obtained by carrying out electrodeposition using solution comprising chitosan quaternary ammonium salt-modified graphene solution and chitosan solution on anode made of metal copper or silver.

CHEN Y, LIU M, WANG Y, ZHANG Z, GUO Z, XUE W

Preparation of hyaluronic acid/graphene/polyacrylamide composite hydrogel used as e.g. artificial skin, mixing hyaluronic acid, graphene oxide solution, acrylamide monomer and initiator solution in container and sealing container.

YU J, CHEN Y, HU Z, WANG Y, ZHU J

Preparation of carboxymethyl chitosan/graphene/polyacrylamide composite hydrogel for use as e.g. artificial skin, involves adding carboxymethyl chitosan to graphene-enriched solution, adding acrylamide monomer and initiator solution.

YU J, CHEN Y, HU Z, WANG Y, ZHU J

Preparing modified graphene-chitosan composite film, comprises e.g. preparing modified graphite alkene and modified graphite alkene dispersion liquid, preparing thin film by dissolving chitosan in acetic acid and subjecting to ultrasound.

CHEN Y, HUANG J

Amphoteric cellulose-based composite material used for e.g. absorbing oil and heavy metal ion in organic wastewater, is obtained by mixing quaternary ammonium sulfonated cellulose, graphene oxide and chitosan, and freeze-drying mixture.

CHEN Y, LIN H, XIONG J, SU G