国家/地区 中国（10） 欧洲专利局（EPO）（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 A（12）
IPC大类 C08（12）
IPC小类 C08L（12） C08K（11） C08J（9）
A61L（4） A61K（3） A61P（2）
IPC C08L005/08（12）
发明人 CHEN X（2） YANG Y（2）
公开年 2021（12）
申请年 2020（7）  2021（5） 
专利权人

Dual self-healing antibacterial hydrogel useful in preparing biomedicine and personal hygiene materials, comprises O-chitosan quaternary ammonium salt, polyvinyl alcohol, graphite oxide and mixed crosslinking agent.

FAN L, NING X, CAO J, CHEN X, HE G

Thickened antibacterial polyaspartic acid solution used in daily chemicals and cosmetics e.g. shampoo, comprises sodium polyaspartate, alkyltrimethylammonium chloride, dodecyldimethylbenzylammonium chloride, ethylhexylglycerin, modifier, and pure water.

ZHUANG W, CHEN L, WU Y

Nano-level plant fiber used for artificial leaves that can simulate moisture, is obtained by mixing polyethylene or polypropylene or polyolefin, moisturizing fiber, flame retardant, foaming agent, sensitizer, antioxidant and stirring, extruding into sheet, irradiating, and cooling.

WU W

Composite hydrogel with immune regulation function useful in construction of intervertebral disc tissue engineering materials, comprises e.g. nucleus pulposus acellular matrix, graphene oxide and hyaluronic acid.

PENG Y, SHAO Z, QING X, TIAN S, LIU S, SHU H, CHEN X, LI J

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

Fashionable and environmentally friendly cloth bag comprises modified polyurethane emulsion, antibacterial materials, corrosion-resistant materials, and coupling agent.

GAO X, LI F, ZHANG X, LI X, YANG T

Preparation of chitosan-graphene oxide composite gel by preparing mineralized collagen powder, and mixing chitosan-mineralized collagen composite solution and dimethylformamide-polyethylene glycol crosslinking agent solution.

HU K, HU M, YANG G, WANG H, LI L, WEI Y

Antimicrobial hemp-based plastic composition comprises hemp material, thermoplastic resin and antimicrobial additive, where presence of additive prevents or minimizes microbial growth in material or in contact with material.

TUBBS K, ETTENSON F, BENHAIM P, DEAN G, CREW T, FRANCINE E, BENHEIMPOLE, DINGREG

Water-degradable film used for transferring or transcribing nanomaterials, e.g. nanofilms, comprises hyaluronic acid and polyphenol compounds interposed between portion of hyaluronic acid main chains through hydrogen bonding.

LEE J, PARK S, KIM K, LEE J H, PARK S H, KIM G S

Preparing high-strength shape memory chitosan-based hydrogel comprises e.g. dissolving the chitosan in the acetic acid solution and stirring, adding citric acid and continue stirring to obtain a chitosan solution.

YUAN H, DU Q, XIONG F, LI B, XUAN H, YANG Y