国家/地区 中国（5）
IPC部 C（5）
IPC大类 C07（5）
IPC小类 C07D（5）
IPC C07D317/42（2）
发明人 WANG Y（5）
公开年 2023（4）
申请年 2022（5）
专利权人 WANHUA CHEM .（2）

Synthesizing fluoroethylene carbonate by gas phase method comprises e.g. preheating ethylene carbonate and fluorine gas, placing in rectification tower filled with supported catalyst, carrying out reactive distillation, transferring to primary condenser, and condensing.

ZHANG Y, DONG J, LIU Y, GUO F, WANG Y

New oxygen-doped nano-graphene compound with multiple Fjord edge structure useful in preparing semiconductor electronic devices, biological imaging, energy storage and spin materials, and in organic semiconductor materials and organic spintronic devices.

YANG K, XIE S, HAO J, WANG Y, LUO T, TIAN L, ZENG Z

Preparing fluorinated ethylene carbonate by direct fluorination of ethylene carbonate comprises e.g. adding dehydrated ethylene carbonate and supported catalyst into reactor, feeding fluorine gas into reactor, reacting with ethylene carbonate to form fluorinated ethylene carbonate.

GUI Z, DONG J, TANG S, QUAN J, WANG Y

Preparing perylene metal compound useful for preparing composite material used as photocatalyst for photocatalytic oxidation reaction of nitric oxide, comprises reacting perylene-3,4,9,10-tetracarboxylic dianhydride with metal organic compound including titanium, zirconium, cobalt, and cerium.

WEI Q, WANG Y, HUO M, XIAO S

Lubricating oil additive useful in field of automobile, railway, aviation, ship, military equipment, electric power, metallurgy, cement, oil field, paper making and coal comprises carbon point and rare earth metal complex.

WANG Q, WANG Y