国家/地区 中国（3）
IPC部 B（4）
IPC大类 B05（4） C09（4）
IPC小类 B05D（4）
IPC B05D003/04（4）
发明人
公开年 2022（2） 2023（2）
申请年 2022（4）
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