国家/地区 中国（12） 韩国（2） 世界知识产权组织（2）
IPC部 C（14） B（4） G（2）
H（2）
IPC大类 C08（14） C01（3） B01（2）
C02（2） G01（2） H05（2）
IPC小类 C08J（14） C08L（14） C08K（12）
C01B（3） B01J（2） C02F（2）
H05K（2）
IPC C08J009/28（14）
发明人 HUANG Y（2） LI Y（2） YANG Y（2）
ZHANG Q（2）
公开年 2022（14）
申请年 2021（14）
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

Producing polydimethylsiloxane composite reinforced with three-dimensional conductive porous carbon by preparing aerogel having porous structure from mixed solution having graphene oxide, polyvinyl alcohol and formaldehyde, annealing aerogel, and bonding annealed aerogel with polydimethylsiloxane.

SUHR J H, SUN Y, HONG S Y, SUHR 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

Producing solid foam by forming homogeneous suspension comprising solidifying agent, forming foam mixture which comprises bubbles by mixing air bubbles into suspension, injecting foam mixture via nozzle to form foam pattern and laying foam pattern on moving surface and solidifying foam mixture.

ALAVA M, KOIVISTO J, PUISTO A, PUISTOANTI

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

Preparing super-hydrophobic graphene/polyvinyl alcohol aerogel in separating water-in-oil emulsion, comprises adding polyvinyl alcohol and graphene oxide into deionized water, adding polyvinyl alcohol solution in graphene oxide suspension and obtaining graphene oxide/polyvinyl alcohol suspension.

LI L, HOU L, REN Z, LIN Y, YANG Y