国家/地区 中国（31） 世界知识产权组织（8） 美国（4） 印度（2）
IPC部 C（42）
IPC大类 C07（42） B01（22） H01（11）
C01（8） C08（6） C09（6）
A61（2） C10（2）
IPC小类 C07D（42）
IPC C07D487/22（5） B01J023/44（4） B01J027/24（3）
B01J035/00（3） B01J037/08（3） C07D201/04（3）
C07D223/10（3） B01J020/22（2） B01J021/18（2）
B01J023/42（2） B01J023/46（2） B01J023/52（2）
B01J023/89（2） B01J029/40（2） B01J031/02（2）
发明人 WANG Y（5） DAI Y（4） DING K（4）
GUO H（4） HAN M（4） KONG M（4）
WANG G（4） XU L（4） HUANG F（3）
LU C（3） DONG J（2） FAN X（2）
HUO M（2） LI J（2） SHI F（2）
公开年 2022（25） 2023（17）
申请年 2022（42）
专利权人 JIANGSU YANG.（4） SHENZHEN RES.（2） SICHUAN HONG.（2） WANHUA CHEM .（2）

Preparing nano metal catalyst, comprises e.g. preparing metal nanoparticles, dissolving it in a cyclohexane, dispersing activated carbon in mixed solvent consisting of methanol and cyclohexane, and adding obtained solution under stirring and/or ultrasonic conditions.

ZHOU T, LI J

Continuously producing 5-hydroxymethylfurfural and 2,5-furandicarboxylic acid by e.g. dehydrating fructosyl carbohydrate in molecule in two-liquid-phase reaction medium, and adding water to organic phase containing 5-hydroxymethylfurfural.

SUN Q, CHEN G, ZHENG L, DU Z, ZONG B

Preparing composite silicon molecular sieve catalyst useful in preparing caprolactam, comprises e.g. mixing organosilicon compound, quaternary ammonium template and water, hydrolysizing, distilling, crystallizing, adjusting to neutral, performing first calcination, and adding graphene oxide.

YAN X, DAI Y, HAN M, KONG M, XU L, DING K, WANG G, GUO H

Ultrasonically assisted preparation of oxygen-enriched defect graphene encapsulated metal nickel catalyst for synthesizing 4-aminoindole, involves adding nickel salt and organic ligand in solvent and performing hydrothermal reaction, followed by performing ultrasonic reflux treatment on precursor.

LI X, YAO Y, YAN W, LU C

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 Interface state diradical graphene fragment molecule useful as stimuli-responsive magnetic conversion materials in organic spintronic devices and quantum computation.

GUO J, ZHOU Z, YANG K, YAO Y, XIE S, LI Z, BU Y, ZENG Z

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 a catalyst useful for producing 3,3',4,4'-biphenyltetracarboxylic dianhydride, comprises dispersing graphene oxide, reducing agent and palladium salt in water, heating, washing and drying.

DU J, WU J, HE H, FAN X, ZHANG G, ZHANG F, LI Y

Synthesizing caprolactam comprises using catalyst to catalyze reaction raw material comprising cyclohexanone oxime to carry out Beckmann gas-phase rearrangement reaction to obtain caprolactam.

GUO Y, HAN M, DAI Y, KONG M, XU L, DING K, GUO H, WANG G

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