国家/地区 中国（40）
IPC部 C（40）
IPC大类 C08（40） B01（7） G01（6）
C01（5） H05（5） C09（4）
A61（2） B29（2） C02（2）
IPC小类 C08J（40） C08L（40） C08K（36）
B01J（7） C01B（5） H05K（5）
C09K（4） G01L（3） B29C（2）
C02F（2） C08B（2） C08F（2）
C08G（2） G01N（2）
IPC C08J009/28（40）
发明人 LI Y（4） YANG Y（4） LIU X（3）
LIU Z（3） WANG Z（3） ZHANG Q（3）
CHEN S（2） CHU G（2） HUANG H（2）
HUANG Y（2） LI J（2） LI S（2）
LI W（2） LIU P（2） LIU Y（2）
公开年 2021（25） 2022（12） 2023（3）
申请年 2021（40）
专利权人 CHINA TOBACC.（2） UNIV NORTHEA.（2） UNIV SICHUAN（2）

Preparing polyamide elastomer-based aerogel material used in pressure sensors and electromagnetic shielding materials, involves placing polyamide-based elastomers and conductive fillers in organic solvents for ultrasonic dispersion, where organic solvent is n-butyl alcohol.

LUO H, WANG Z, CAO Y, ZHENG W, PANG Y

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 porous polymer-graphene-based composite shaped phase change material useful as phase change materials for thermal energy conversion and storage or temperature management, comprises e.g. adding polymer material into water, taking aqueous dispersion, and placing material and drying.

SUN K, LI Y, SHI Q

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

Preparation of graphene/ceramic nano-fiber/polyvinyl alcohol hybrid gas gel comprises electrospinning precursor and polyethylene pyrrolidone powder into a mixed solution of tetrahydrofuran and absolute ethanol, placing uniform solution into microwave oven for irradiation and directionally freezing.

LI F, TANG Y, HUO Y, ZHAO K

Preparing biomass-based aerogel photo-thermal material used in seawater desalination, comprises mixing oxidized graphene in alkaline solution, adding cellulose and humic acid, mixing, adding cross-linking agent, mixing to form composite hydrogel, solvent exchanging, pre-freezing and freezing.

HUANG Y, QIU X, SUN L, ZHENG D

Preparing bio-based aerogel piezoelectric sensor device useful in field of flexible sensor comprises e.g. adding oxidizing agent to cellulose nanocrystal suspension, stirring, reacting in dark, forming cellulose nanocrystal suspension, coating conductive paste on dried aerogel, drying.

HUANG Y, XIA T, HUANG H, HUANG J, LI S, GAN L

Preparation of polyimide film for high-frequency communication electronic equipments, involves polymerizing aminated graphene quantum dot powder, diamine monomer and dicarboxylic anhydride monomer, adding pore-foaming agent, casting, stretching, performing thermal imidization treatment.

SUN S, PAN C, FANG C, SU J

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

Preparing regenerated cellulose fiber/aerogel composite material useful in field of clothes, comprises e.g. spreading regenerated cellulose substrate in mold, adding cellulose mixed solution to cover surface of all regenerated cellulose substrates, and obtaining primary composite material template.

XU L, GONG H, ZHANG L