国家/地区 中国（11）
IPC部 C（11）
IPC大类 C08（11）
IPC小类 C08J（11） C08L（11） C08K（8）
C08G（4） C01B（2）
IPC C08L079/08（11）
发明人 LIU T（11）
公开年 2017（4） 2018（2） 2023（2）
申请年 2016（3）  2018（2）  2022（2） 
专利权人 UNIV DONGHUA（4） 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

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 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 polyimide based graphene complex foam material with multilevel structure useful in e.g. field of building, automobile, aerospace, household appliances and electromagnetic shielding comprises e.g. preparing of polyimide foam.

LIU T, PU L, WANG Z, FAN W, HOU H

Hydrogel is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt.

FAN W, WANG D, LIU T, YUAN S

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 graphene/polyamic acid conductive hydrogel involves dispersing graphene oxide in deionized water ultrasonically to obtain graphene oxide dispersion, adding hydrazine hydrate and ammonia water, and carrying out reduction reaction.

FAN W, WANG D, LIU T, ZHANG Y

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

Hydrogel material comprises graphene oxide and polyamic acid, where hydrogel is obtained by crosslinking polyamic acid with graphene oxide.

LIU T, ZHANG Y, FAN W