国家/地区 中国（5）
IPC部 C（5）
IPC大类 C09（5） F16（3）
IPC小类 C09D（5）
IPC C09D005/08（5）
发明人
公开年 2022（3） 2021（2）
申请年 2021（5）
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

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

Preparing graphene heat-dissipating paint by adding vermicular graphite to aqueous solution of ammonium carbonate for soaking, filtering, drying, pressing, puffing, adding to oxalic acid and potassium ferrate mixed aqueous solution, performing shearing and stripping treatment, sanding and filtering.

JIAO Y, YANG Z, ZHAO Z, ZHANG Z

Wear-resistant and corrosion-resistant pipe fitting comprises ultra-high molecular weight polyethylene, leveling agent, silicone oil, nano particles.

WANG W, LIU Z, SUN L