国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D163/00（4）
发明人 ZHANG H（4）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Preparing millimeter-scale core-shell structure sphere material involves feeding polystyrene foam balls into rotary drum, adjusting working temperature of rotary drum, and adding low-density material into rotary drum.

DENG Z, ZENG J, YANG Y, XU Z, LI S, WU W, ZHANG H, LI H, WANG H, DAI Z, YI J, TANG B, CAO M

Characteristic response material useful for monitoring and detecting hydrogen sulfide gas leakage and in field of petrochemical industry, comprises matrix material, modified anthocyanin and titanium dioxide porous microsphere.

TANG Y, LI S, ZHANG H, LIN B, WANG Y

Improving anti-corrosion performance of powder coating, by adding anti-corrosion additive to powder coating, where anti-corrosion additive comprises additive comprising nanoclay and other additive comprising inorganic salt antirust pigment.

ZHU J, ZHANG H

Method for coating natural gas pipelines, involves coating layer of corrosion-resistant paint on outer wall of pipeline, cold pressing pipeline, inspecting coated pipelines and storing and installing inspected pipelines.

ZHANG H