国家/地区 中国（8）
IPC部 C（9） B（6） F（2）
IPC大类 C01（4） B01（3） B22（2）
IPC小类 C01B（4） B01J（2） B22F（2）
IPC C01B032/194（3） C01B032/184（2）
发明人 AN X（9）
公开年 2022（7） 2023（2）
申请年 2021（9）
专利权人 HANGZHOU JIA.（3）

Catalyst for producing pyromellitic dianhydride from durene comprises carrier and active component loaded on carrier, where active component contains vanadium oxide, optionally phosphorus compounds, cesium compounds, auxiliary agent, heat conducting material and titanium dioxide.

ZHANG Z, ZHANG D, SHI H, YUAN B, LIU Y, AN X

Preparing magnesium oxide/graphene quantum dots/chitosanoligosaccharide/polyvinyl alcohol complex absorption membrane used in wastewater treatment by dissolving and spinning lyophilized magnesium oxide/graphene quantum dots/chitosan oligosaccharide nanocomplex powder in water with polyvinyl alcohol.

YANG G, AN X, CHE C, LIU J, GONG Z

Preparing nitrogen-doped graphene-metal nano-particle film used in e.g. energy storage, involves mixing oxidized graphene solution, metal nanoparticles and water-soluble amine cross-linking agent, and coating obtained mixture.

CHENG J, LI Y, ZHANG P, AN X

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Preparing nitrogen-doped graphene film, comprises mixing graphene oxide solution and water-soluble amine cross-linking agent uniformly, coating mixture to form film, drying and subjecting amine-based cross-linked graphene oxide film to heat treatment.

CHENG J, LI Y, ZHANG P, AN X

Wear-resistant and noise-reducing bionic double-layer wear-resistant ceramic brake pad for use as key component of vehicle brake system, comprises base layer and contact layer located above base layer, where contact layer is set with triangular groove filled with wear-resistant adjusting material.

YANG H, SHEN Y, YE B, AN X, LI Z, YANG Z

Multi-tube device for preparing graphene, has corundum tube for passing through multiple groups of heating rod.

HAN Y, YU P, NI D, GAO G, LI Y, ZHANG P, CHENG J, AN X

Preparing dispersant of epoxy graphene system useful as graphene composite material or epoxy resin-graphene oxide composite material comprises e.g. mixing dihydric alcohol and trifunctional aromatic reactant to obtain hydroxy-containing aromatic hyperbranched polyester and mixing.

ZHANG X, GAO Z, BAN Q, LIU Y, AN X, XU S, GAO H, XU H, ZHENG Y