国家/地区 中国（11）
IPC部 C（11）
IPC大类 C08（11） A61（4）
IPC小类 C08J（11）
IPC C08L005/08（11）
发明人 LI T（2） WU L（2） ZHANG D（2）
ZHANG J（2）
公开年 2023（11）
申请年 2023（5）  2022（4）  2021（2） 
专利权人

Aqueous polyurethane Pickering emulsion useful in field of high performance material has polyurethane prepolymer, amphiphilic two-dimensional nanomaterial, hydrophilic polymer and water, where polyurethane prepolymer is product of diisocyanate and macromolecular polyols after prepolymerization.

YUAN Y, DUAN Y, LI Y, ZHANG B, ZHANG A, ZHANG J, ZHOU L

Antibacterial and antiviral plastic film for e.g. food packaging, comprises plastic resin, graphene oxide, antibacterial agent, high molecular polymer and plastic additives, where antibacterial agent comprises modified chitosan, nano-titanium dioxide, and hexadecyltrimethylsilver ammonium bromide.

FAN H, JIA W, GUO C, LIU G, WANG P, CHEN W, YANG D

High-barrier packaging material used for packaging articles such as medicine, comprises aluminum foil, polyethylene (PE) adhesive layer, barrier layer, PE adhesive layer, substrate and PE film, where barrier layer comprises ethylene-vinyl alcohol copolymer, and acetylated chitosan nanofiber.

ZHU H, JIN W, GAO Y, TAO J, ZHANG D, LIN W

Preparing double network airgel, useful in tissue engineering scaffold comprises mixing natural polymers, synthetic polymers, one-dimensional materials or two-dimensional materials with methacrylic anhydride gelatin in solvent, and mixing with blue light initiator and performing photocuring.

SUN J, JIE J, ZHANG D, HOU J, WU L

Thermoplastic foaming particle useful for preparing molded body of foamed particles, comprises e.g. thermoplastic polyurethane elastomer, polylactic acid, 4,4'-diphenylmethane diisocyanate, graphene, and polytetrafluoroethylene fiber.

YANG J, XU L, HU H

Fresh-keeping packaging film material comprises gelatin, chitosan, plasticizer, antioxidant, heat stabilizer, silane coupling agent, antibacterial fresh-keeping agent, modified polylactic acid fiber, and titanium dioxide.

XI C, BAI R, LIU Y

Preparation of chitosan crosslinked graphene oxide composite sponge, includes dissolving chitosan in water containing acid, leaving to get chitosan solution, dissolving graphene oxide in water to obtain graphene oxide solution, adding glutaraldehyde for crosslinking, centrifuging, and freeze-drying.

LI T, XUE T, YE T, HAN P, ZHU X, WU Z, GAN H, SUN W, SUN Y, LIU S, DOU G, YANG L, MENG Z, GU R

Preparing a graphene oxide modified starch/chitosan composite packaging film useful in e.g. preparing starch-based film, comprises e.g. adding graphene oxide dispersion liquid to carboxymethyl cellulose solution, obtaining modified graphene oxide small sheet uniform dispersion, drying and cooling.

WANG J, ZHANG S, HE T, WEI D, WU L, LV S

Hemostatic hydrogel useful e.g. in substantive organs and treating multi-drug-resistant bacterial infection comprises aldehyde compound, methacrylamide compound, photoinitiator, and water.

GAO W, SUN D, LI T

Degradable polyolefin plastic used for preparing film sheet, polyolefin comprising polyethylene, polypropylene, ethylene-vinyl acetate copolymer or their derivative, and degradation promoting agent comprising photocatalyst, chemical catalyst or biological catalyst.

LIN T