国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10） C01（2）
IPC小类 C08J（10） C08L（10） C08K（9）
C01B（2） C08G（2）
IPC C08J009/28（10）
发明人 LIU T（10）
公开年 2023（4） 2017（3）
申请年 2016（3）  2022（3） 
专利权人 UNIV JIANGNA.（4） UNIV FUDAN（3） SAINT GOBAIN.（2）

Preparing polyimide-based shape-memory composite aerogel by carrying out polycondensation reaction of diamine monomer and dianhydride monomer in N-methylpyrrolidone, placing obtained polyamic acid gel in water, freeze-drying, and dispersing polyamic acid filaments and graphene oxide in water.

LI L, GUO M, LIU T

Preparation of composite aerogel for adsorbing organic pollutant in water body, involves reacting e.g. phenol and formaldehyde, adding e.g. pore-forming agent, thermally polymerizing, dispersing e.g. obtained phenolic resin nanosheet and graphene oxide in water, reacting, dialyzing and freeze-drying.

LIU T, WU Y, LAN Q

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

Preparation of carbon composite material involves dispersing carbon material in liquid dispersion medium to make dispersion, passing dispersion through filter core structure, taking filter material layer of filter element, pulverizing, extruding, and granulating or heat-treating.

LIU T, HOU S, SONG X

Preparation of graphene/polyimide composite foam wave-absorbing material with oriented hole structure e.g. for aerospace by mixing graphene oxide dispersion liquid and polyamic acid/triethylamine aqueous solution under magnetic stirring.

WANG Z, LIU T, ZHANG Y, LI S, TANG X

Preparing silane-modified graphene oxide-phenolic aerogel material involves weighing out graphene oxide in alcohol-water mixed solution, adding silane modification reagent, and adjusting system to alkaline.

KONG D, GAO Y, LIU Y, LIU T, ZHANG E, ZHANG F, LI W, YANG J

Graphene/polyimide-based nitrogen-doped carbon aerogel, where aerogel is crosslinked with polyamic acid using graphene oxide, potassium hydroxide is added to obtain hydrogel, aerogel is obtained by aging and lyophilization.

FAN W, WANG D, LIU T

Preparing polyimide-based composite gas gel comprises dispersing graphene oxide in deionized water, carrying out ultrasonic dispersion to obtain graphene oxide stable dispersion adding hydrazine hydrate and ammonia solution, and heating.

LIU T, ZUO L, ZHANG Y, FAN W, YIN E Y G, DONG Y

Graphene-reinforced polyimide-based composite aerogel comprises graphene and polyimide.

LIU T, ZUO L, ZHANG Y, FAN W, YIN E Y G, DONG Y

Preparing polyimide-graphene composite gel involves dissolving diamine in polar solvent and dispersing to ultrasonic state to obtain diamine solution, which is dispersed graphene oxide and stable dibasic amine-oxidized graphene.

LIU T, ZUO L, FAN W, GAO W, LU H, GU H, LAI F