国家/地区 中国（9）
IPC部 C（9）
IPC大类 C07（9）
IPC小类 B01J（4） C07C（4） C07D（2）
C07F（2） C08G（2） C09K（2）
IPC
发明人 ZHANG Y（9）
公开年 2022（9）
申请年 2022（6）  2021（3） 
专利权人

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

New rare earth flame-retardant complex derivative used as polymer material in fields of engineering plastics, macromolecule film, rubber, is prepared by dispersing ((6-oxo-6H-dibenzo (c, e)))(1,2)oxaphosphohexa-6-yl) methyl)succinic acid in deionized water, stirring, performing centrifugation.

CHEN L, WANG X, WANG S, WU Y, ZHANG Y, SONG L, LIN F

New bromonorbornene derivative compound useful as reactive flame retardant monomer for preparation of flame-retardant dicyclopentadiene material.

CHEN H, ZHANG H, ZHANG L, YU D, YU Z, ZHANG Y

Fresnel high concentration thermoelectric comprehensive application device has gas separation system located at initial end of device, high power condensation generating system carried with synthetic high temperature reaction box and solid hole plate set on gas pipeline as air inlet pipeline.

SUN Y, YU H, HUANG H, ZHANG Y, ZHANG H, YANG H, CHEN H

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

Catalyst for preparing methyl formate from catalytic synthesis gas by one-step method, comprises first catalytic layer, insulating layer and second catalytic layer, where first catalytic layer is metal oxide catalyst containing cupric oxide-zinc oxide-aluminum oxide-metal oxide composite.

LIU X, WU X, ZHANG Y, CHEN Y, ZHANG L, GE Y, GUO S

Depolymerization of lignin based on sub-molten salt oxidation system comprises e.g. subjecting sub-molten salt solution, catalyst, lignin and oxidant to oxidative depolymerization reaction to get gas-phase product and liquid-phase product, and separating to obtain hydrogen from gas-phase product.

ZHANG Y, XIE Y, CUI H, ZHUANG S, SUN J, WANG J, SONG F

Plastic hydrolysis using binuclear metal complex catalyst, comprises carrying out plastic hydrolysis reaction in alkaline aqueous solution in presence of binuclear metal complex as catalyst to obtain monomer.

HU Q, ZHANG Y, ZHANG S, NIU Z

Solid super acid catalyst used for preparing p-methoxy cinnamic acid isooctyl ester, comprises chromium oxide-silica as composite carrier, graphene as hard template, sulfuric acid as sulfur source, and modified solid super strong acid.

ZHANG Y, ZHANG D, JIANG P, GUO Y, LIU L