国家/地区 中国（43） 韩国（3）
IPC部 C（46）
IPC大类 C09（46） F21（21） C08（12）
F16（12） B05（8） F28（6）
H05（5） F24（4） A01（2）
D21（2） E04（2）
IPC小类 C09D（46）
IPC C09D163/00（46）
发明人 ZHUANG K（15） KIM S W（2） LIM J J（2）
LIU S（2） PENG H（2） WANG L（2）
WANG Y（2） ZHANG B（2）
公开年 2016（11） 2017（9） 2022（7） 2019（5） 2021（5） 2020（4） 2013（2） 2023（2）
申请年 2016（13）  2019（8）  2017（7）  2021（6）  2022（6）  2020（3）  2013（2） 
专利权人 ZHUANG K（15） GUANGDONG YU.（2） LASER LIGHTI.（2） SHANGHAI YIL.（2）

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

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

Graphite tube comprises pipeline body and resin layer loaded on surface of pipeline body, where resin layer comprises phenolic resin, epoxy resin, unsaturated resin, furan resin, graphene and graphite powder.

ZHANG H, MAO Y

Heat exchanger useful in chemical industry, light industry, energy, pharmacy, mechanical and industrial fields, comprises compartment rotatably connected to housing through central rotor and heat exchange element arranged in compartment.

WANG S, ZHANG F, WEI J, QIN Y, SUN G, LI D

Preparing far-infrared nano ceramic powder, comprises mixing coupling agent modified far infrared nano ceramic powder dispersion with graphene slurry, freezing and drying, thermally pressing and sintering, and grinding radiating fin.

YANG X, SHAO J

Heat-dissipating coating composition useful for producing LED lighting luminaire, comprises carbon nanotubes, epoxy resin, dispersibility improving copolymer, photoinitiator, and thermally conductive material.

PARK J, KWON Y K

Preparing pipe material comprises cleaning mineral-inorganic composite materials, grinding, melting, casting and forming in combination with pipe mold by means of centrifugal casting, demolding and cooling, heating and densifying, and coating anti-corrosion coating.

WANG P

Preparing graphene oxide-epoxy ceramic composite material that is used for preventing corrosion of inner wall of pipeline, involves modifying graphene oxide by nano-zinc oxide, so that carboxyl group on surface of graphene oxide is bonded to hydroxyl group.

SUN T, YAN W, YAN Y

Method for realizing high-efficiency wide-angle lamp beads, involves placing molded plate flat on printing platform, configuring adhesive containing titanium dioxide powder, evenly printing titanium dioxide powder adhesive on plate, baking and covering with layer of titanium dioxide powder.

ZHU B

Paint composition having excellent heat dissipation effect useful for producing light-emitting diode lighting fixture, comprises aluminum nitride powder, epoxy resin, boron nitride powder, photoinitiator and conductive material.

KIM S W, LIM J J