国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10） B32（2） B65（2）
C09（2）
IPC小类 C08K（10）
IPC C08L005/04（10）
发明人 WANG X（2）
公开年 2021（8） 2022（2）
申请年 2021（10）
专利权人

Preparing chitin film material used in e.g. food industry involves configuring potassium hydroxide aqueous solution, adding chitin, stirring and dispersing, adding ice or ice water mixture, stirring to completely dissolve to obtain chitin solution, casting or coating solution, printing and curing.

ZHANG Q, YU X, ZHONG Y, CAI J

Multilayered flexible package useful in packaging systems for food, cosmetic, nutraceutical or pharmaceutical products, comprises polymeric coating comprising dispersion of antioxidant particles.

RIVA M, VACCA P, FIDECKA K, FIDECA C

Environment-friendly and recyclable soft packaging material comprises dextran, straw fiber, dispersant, sodium alginate, oligomerization poly(vinyl alcohol) and polyethylene glycol.

BIAN S, ZHOU L

Preparation of biomass polymer material-based photothermal conversion superhydrophobic film used for e.g. medical dressing, involves mixing biomass polymer material and deionized water, heating, reacting with e.g. plasticizer and filler, and introducing low surface energy substances, and drying.

YUE O, ZHENG M, LIU X, BAI Z, WANG X

Preparation of high electrical conductivity and high thermal conductivity bacterial cellulose/graphene composite paper, involves dispersing bacterial cellulose in water, mixing with e.g. graphene dispersion, dispersant, thickener and plasticizer, coating, drying and hot-pressing.

LING H, WANG X

Natural polymer-based atmospheric water collection material for adsorption and desorption of water vapor, is prepared using natural polymer and cross-linking to obtain hollow structure, where natural polymer is natural polymer material with polysaccharide main chain and hydrophilic side chains.

HE J, XU X

Automobile bumper comprises e.g. polypropylene matrix, polyolefin elastomer, polyvinyl pyrrolidone, nano molybdenum disulfide, nano silicon dioxide, graphene powder, absolute ethanol, seaweed fiber and magnesium sulfate crystal whisker.

JIN Y

Preparation of dual-network graphene epoxy composite for sealing material, involves soaking graphene-loaded melamine foam in metal ion solution, performing immersion-extrusion and immersion-crosslinking process to form three-dimensional foam, immersing foam in epoxy resin mixture and curing.

WANG Q, ZHANG N, WANG T, ZHANG X, ZHANG Y, YANG Z

Multi-layer structure flexible film comprises multiple single-layer film stacked with e.g. high thermal conductive flexible graphene oxide-polymer material composite film, including e.g. graphene oxide, and thermoplastic polymer material.

DING P, SONG Y

Preparation of anti-fatigue hydrogel for e.g. bioelectronic equipment, involves directionally freezing and drying precursor solution, immersing hydrogel precursor in water, and adjusting crystal domains by adding crystal nucleus in solution.

LIU J, ZHANG K, CHEN X, XUE Y, ZHANG J, CHEN G, LIANG X