国家/地区 中国（18） 韩国（2） 世界知识产权组织（2）
IPC部 B（19）
IPC大类 B05（19）
IPC小类 B05D（19）
IPC B05D003/04（19）
发明人 LI J（2） WANG J（2）
公开年 2021（6） 2022（4） 2018（3） 2023（2）
申请年 2020（5）  2021（4）  2022（4）  2017（3） 
专利权人

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z

Manufacturing molded board useful for furniture, furniture parts comprise preparing wood raw material and functional composition having moisture-proofing and mold-inhibiting effects, molding mixture, and thermosetting adhesive.

CHOI M B

Preparing anti-corrosion coating useful for bridge steel structure, comprises e.g. preparing graphene oxide, preparing modified aluminum oxide-silicon dioxide material, and preparing corrosion-resistant coating.

HAN L, XU C

Preparing super hydrophobic and oleophobic coating useful for oil-water separation, comprises stirring fluorine-containing organic silane in nano-particles dispersed ethanol solvent to obtain uniformly mixed suspension, coating on upper surface of substrate material along with adhesive and curing.

GONG J, GE Y, MA J

Anti-corrosion and anti-sticking paint useful for waste incinerator grate sheets, comprises metal oxide sol, fluorine-doped graphene, nano ceramic powder, anti-corrosion filler, compatibilizer, silane coupling agent, auxiliary agent and solvent.

GAO Y

Processing high corrosion-resistant aluminum profile comprises spraying micro-etching liquid on surface of aluminum profile, placing in oxidation tank of sulfuric acid, oxalic acid and deionized water, spraying corrosion-resistant layer, placing sprayed aluminum profile into curing box, and cooling.

ZHOU B, SUO Y

Graphene/resin composite coating useful as surface protection of e.g. carbon steel, and terminal products e.g. marine equipment, and engineering materials, comprises graphene, silane coupling agent, alkyd resin, zinc powder, and solvent.

ZHANG Y, CHEN S

Worm gear used in main reduction system of heavy-duty vehicles, has buffer layer provided between protective layer and metal body, and raw materials of protective layer include mass of diamond powder and molybdenum disulfide.

YI Y, LI J, LI C

Corrosion resistant polyethylene water supply pipe material comprises base layer and anticorrosive graphene coating comprising polyethylene, color master batch, epoxy resin and dispersant.

LIU J, WANG J, LI H

Preparation of electromagnetic shielding film involves mixing e.g. polytetrafluoroethylene, silane coupling agent, styrene-butadiene rubber, silica and alcohol solution to prepare film liquid, immersing substrate in liquid, and hot-pressing.

ZHOU X, ZHOU Y