国家/地区 中国（7）
IPC部 C（7）
IPC大类 C07（7）
IPC小类 C07D（7）
IPC C09K011/06（5） G01N021/64（5） C07D311/16（4）
B01J020/22（2） B01J020/281（2） B01J020/30（2）
C02F001/28（2）
发明人 ZHANG Y（7）
公开年 2020（5） 2022（2）
申请年 2019（3）  2020（2） 
专利权人 UNIV QIQIHAR（5）

Electrochromic material useful in electrochromic device, comprises electrochromic molecules (comprising electroacid structural unit i.e. spiro(2,11-dihydropyrrolo(3,4-a)phenoxazine-3,10'-9H-anthracene)-1-one derivatives, and dye structural unit) and electrolytes.

ZHANG X, YAO Z, ZHANG Y

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

New coumarin functionalized graphene oxide compound used as fluorescent probe for detecting cyanide ion in water system during water quality testing.

MA W, LI Z, ZHAO B, YU Z, WEN J, WANG J, ZHANG Y, WANG L, CHU H

New graphene oxide-coumarin derivative fluorescent material used as fluorescent probe for detecting trivalent iron ions, or adsorbent for trivalent iron ions.

MA W, LI Z, YU Z, WEN J, WU T, ZHANG Y, WANG L, CHU H

New graphene oxide fluorescent material useful as fluorescent probe for detecting ferric ion or as adsorbent for ferric ion and water treatment.

MA W, WEN J, YU Z, LI Z, ZHANG Y, WANG L, WU T, CHU H

New 1-(E)-7-(diethylamino)-2-oxo-chromen-3-ylmethyleneamino-3-(2-hydroxypropyl)thiourea derivative is prepared by adding graphene oxide to toluene solution, dispersing, then adding 3-glycidoxypropyltriethoxysilane dropwise.

MA W, ZHAO B, YU Z, WEN J, LI Z, ZHANG Y, WANG L, CHU H

New coumarin-functionalized graphene quantum dot fluorescent probe useful for detecting cyanides and ascorbic acid.

MA W, YU Z, WEN J, WU T, ZHANG Y, WANG L, CHU H