国家/地区 中国（8）
IPC部 B（9）
IPC大类 C08（9） B01（5） B32（3）
IPC小类 C08J（9） C08L（8） C08K（6）
B01D（4） B32B（3）
IPC C08J009/40（9）
发明人 WANG X（2） WANG Y（2）
公开年 2021（5） 2022（4）
申请年 2021（9）
专利权人

Porous sound absorbing material having optimal nanomaterial impregnation structure useful for adjusting modulus of elasticity and heat transfer, comprises porous member and nanomaterials impregnated into porous member.

JEONG I W, JUNE K, LEE J H

Preparation of demulsifier used in separation of oil-in-water emulsion system, involves preparing grafted graphene oxide by refluxing graphene oxide and ethanol solution of tetradecylamine, soaking polyurethane sponge in ethanol solution of grafted graphene oxide, removing and drying sponge.

DOU W, QU G, GU M

Polyethylene glycol terephthalate/graphene two-dimensional layered composite film with T-type channel structure useful in e.g. ion transmission and sieving on polarizable oil/water interface, where film has two-dimensional layered Emi channel and single-dimensional micrometer channel.

CHENG H, SHENG C, YANG H, WANG X, CHEN Y

Preparing conductive wood sponge with piezoresistive effect useful in pressure sensing, human-computer interaction and electronic skin involves bleaching, removing lignin, removing hemicellulose, freeze-drying, impregnating wood sponge in conductive nanomaterial solution, and drying.

HU J, NI L, DAI X, GUAN H, WANG X

Preparing sound-absorbing conductive composite plate comprises e.g. obtaining preprocessed particles, carrying out vacuum pressure treatment, preparing foamed material, dispersion, three-dimensional graphene, large-scale graphene aerogel and sound-absorbing conductive core material and shaping.

ZHANG Q

Preparation method of graphene-based sponge used for treating sewage, involves performing ultrasonic treatment on the mixture of the graphene oxide dispersion and polyurethane sponge, heating.

WU J, LI C, SONG S, HUO S, LI K, WANG Y

Preparing oil-absorbing sponge modified based on graphene oxide, comprises cleaning polyurethane sponge with ethanol, mixing, soaking polyurethane sponge soaked in graphene oxide solution into modification solution and drying.

ZHANG J, LAN Q, LIN H, XU H

Preparing flame-retardant photothermal conversion polymer foam involves soaking and cleaning polymer foam with water to remove impurities attached to surface, drying cleaned polymer foam, and adopting in-situ co-precipitation method.

WANG Y, SHI H, ZHAO H, LI S, CHENG J, WANG T

Antistatic dust-proof polyethylene multi-layer fabric has binder which is set between base fabric and polyethylene film, where polyethylene film is hydrophilic porous polyethylene film and binder is multifunctional copolymer.

WENG X, GONG J, CHEN C, SHENG X