国家/地区 中国（6）
IPC部 A（6）
IPC大类 A01（6）
IPC小类 C08K（6）
IPC C08K003/04（6）
发明人 YANG Y（3） CHENG C（2） HOU W（2）
LU L（2） WANG X（2） ZHANG W（2）
公开年 2022（3） 2021（2）
申请年 2021（4） 
专利权人 UNIV HEBEI N.（2）

Preparing oxidized chitosan-graphene oxide composite material for anti-bacterial agent, comprises adding chitosan-graphene oxide composite material to glacial acetic acid to obtain first mixed solution, passing 1 NO gas into first mixed solution, adding dehydrated alcohol, filtering, drying.

LU L, YANG Y, CHENG C, WANG X, ZHANG W, HOU W

Preparing sulfonated graphene oxide-chitosan composite material useful in antibacterial agent, comprises mixing formamide and chlorosulfonic acid, carrying out reaction, uniformly dispersing, washing and suction filtering, subjecting to dialysis treatment and freeze-drying.

YANG Y, CHENG C, WANG X, LU L, ZHANG W, HOU W

Preparation of degradable bio-based thin film material with phase change function involves keeping 2,5-furan dicarboxylic acid and chitosan at room temperature, reacting under nitrogen protection, cooling, and adding succinic acid.

YU W, YU Y, LI Z, LIU J, DOU B, CAO S, WANG Y

Ultra-low density natural compound clumping cat litter comprises acrylic acid, acrylamide, potassium hydroxide, natural nano bentonite, surface crosslinking agent, initiator, modified aerogel, and composite odor removing agent.

HE F

Preparation of multifunctional film involves adding solution made of polyvinyl alcohol and chitosan powders to manganese dioxide/graphene oxide solution, heating, defoaming to obtain membrane liquid, coating liquid on substrate, and drying.

NI C, SHUAI Y, XU J, YOU Z, LONG Z, YANG Y, QIU H, ZHANG Y, SONG Z, WANG W

Preparing multifunctional graphene oxide-chitosan composite sponge useful in oil-water separation comprises e.g. preparing graphene oxide nano sheets by Hummer method and mixing the graphene oxide solution to prepare chitosan solution.

GONG X, JIANG Y, TIAN M