国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3） G01（3）
IPC小类 C09D（3）
IPC C09D007/61（2）
发明人 ZHANG H（3）
公开年 2021（2）
申请年 2021（2） 
专利权人

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

Long-period fiber grating sensor based on graphene oxide/cellulose acetate functionalization useful in sensing system for measuring concentration of ammonia gas, comprises long period grating probe connected to input fiber.

DING L, ZHANG H, XU B, HUANG J

Modified nanoball graphene material comprises graphene oxide doped polyethylene nanoball.

GONG T, MAO L, HUANG W, ZHANG H, YU B, GUO J, LIU Z, GAO M, LIN Y