国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） C08（19） B01（4）
IPC小类 C01B（19）
IPC C08J009/28（19）
发明人 FAN W（2） LIU T（2） LIU Z（2）
YANG Y（2）
公开年 2022（6） 2020（3） 2023（3） 2017（2）
申请年 2021（5）  2022（5）  2013（2）  2016（2）  2018（2） 
专利权人 UNIV FUDAN（2） UNIV JIANGNA.（2） UNIV SICHUAN（2）

Preparing 3D printing organic-inorganic composite airgel useful in e.g. thermal insulation materials comprises adding inorganic nanomaterials to polyamic acid solution, mixing, and carrying out sol-gel treatment to composite ink and freeze drying composite ink and heat imidizing.

YUAN S, YANG Y, LI L, LIU T, XUE T, FAN W

Preparing ultra-high elastic polyimide fiber/graphene composite gas gel comprises e.g. dispersing polyimide chopped fiber in alkali solution, performing surface modification, mixing graphene solution dispersion liquid with polyimide chopped fiber, dialyzing, freezing and drying.

FENG Y, YIN W, FENG W

Preparing high elastic aqueous polyurethane/graphene hydrogel useful in water purification, pressure sensing, and air purification, comprises e.g. dispersing graphene oxide in deionized water, performing ultrasonication for dispersing in deionized water, and placing into specific mold.

YAN B, JIANG H

Preparing perfume volatile medium graphite core rod useful in the field of perfume volatile materials, comprises e.g. placing N-methyl-2-pyrrolidone in glass reactor, adding eugenol, reacting graphene oxide dispersion liquid and polyamic acid solution, heating the composite sponge and drying.

LOU L

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

Preparing graphene oxide-nitrile latex composite foam material comprises mixing the modified graphene dispersion liquid and butyronitrile latex uniformly to obtain mixed dispersion, adding pH regulator to adjust the pH value, freezing, drying and heating the complex foam base material.

LIANG Y, CUI H, HAO M, ZHANG T, WANG L

Multifunction wave-absorbing aerogel useful in e.g. wear-resistantelectronic device and national defense stealth technology, comprises graphene aerogel host and bridged polysilsesquioxane aerogel guest grown in graphene aerogel host.

SHAO G

Preparation method of aerogel framework, involves dispersing fluorinated boron nitride nanosheets and graphene oxide in polyvinyl alcohol aqueous solution or carboxymethyl cellulose aqueous solution to obtain aqueous slurry, placing aqueous slurry in mold for bidirectional freezing, and drying.

GUO H, HU B, LI B

Carbon foam useful in thermal insulation and electromagnetic shielding material and in important fields of aerospace and weapon equipment.

ZOU H, JIANG X, LIU P

Preparing composite pressure sensing material by washing aramid/graphene/conductive polymer hydrogel prepared using aramid fiber, graphene, surfactant and conductive polymer monomer with water, freeze-drying, placing in tubular furnace, introducing protective gas, heating, and naturally cooling.

YANG Y, WANG Q, ZHAO W, CHENG X, LIU W