国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4） F16（2） F26（2）
IPC小类 C09D（4） F16L（2） F26B（2）
IPC C09D005/08（4）
发明人
公开年 2022（4）
申请年 2021（4）
专利权人

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

Special high activity tricalcium phosphate with enhanced whiteness brightness of fluorescent paint comprises superfine tricalcium phosphate powder, fluorescent powder, organic high temperature resistant powder, tackifier and preservative.

ZHANG L, XU J

Composite aluminum pipe with G-shaped pipe comprises a steel pipe and an aluminum pipe combined by cold drawing, and a fin connected with aluminum pipe by a groove outside aluminum pipe and a coating layer provided at outer part of G-shaped pipe.

LU Y

Lead-acid storage battery casting flux drying device comprises ventilation block, ventilation pipe, ventilation hole and device body.

SHAO S, MA X