国家/地区 中国（13）
IPC部 C（13）
IPC大类 C07（13） B01（4） C08（4）
C09（3） H01（2）
IPC小类 C07D（13）
IPC C08K003/04（3） B01J021/18（2） B01J031/02（2）
C07C211/31（2） C07C211/50（2） C07D487/22（2）
C08K009/04（2） H01L051/05（2） H01L051/40（2）
发明人 CHANG X（2） GUO X（2） JIA C（2）
LI P（2） SUN Y（2） WANG Y（2）
公开年 2022（13）
申请年 2021（13）
专利权人 BEIJING WEIM.（2） UNIV NANKAI（2）

Preparing photo-catalytic olefin compound and carbon dioxide by anti-horse hydrogen carboxylation reaction useful in the technical field of olefin hydrogen carboxylation, comprises e.g. adding cadmium selenide and sulfite into acetone, adding 1,2-dihydronaphthalene, and irradiating with sunlight.

TONG Z, LI X, NAN X, WU L

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

Automobile air outlet thumbwheel with fluorescent function comprises polypropylene, fluorescent particles, plasticizer and antioxidant, where thumbwheel is prepared by e.g. melting polypropylene, adding fluorescent particles, plasticizer and antioxidant, extruding, cooling extruded material.

MAO M, SHENG H, YUAN G, JIANG Z, XIA H

Catalyst composition useful for catalyzing methylation and/or propargylation reactions, and preparing pyraclonil, comprises e.g. graphene oxide and anion exchange resin, sodium bromide, potassium bromide, copper chloride, tetrabutylamine bromide, and tetrabutylamine iodide.

KONG F, CHEN L, SU W, SUN Y, ZHANG K, ZENG R

Preparation of bimetallic catalyst used in hydrogenation and dehydrogenation reactions of organic hydrogen storage material, involves dispersing stabilizer, pore-forming agent and activator and mixing with carrier, mixing obtained activated carrier with metal ion solution, and calcining.

MA C, LU H, ZHANG S, WANG H, SUN Y

New diamine compound with quantum interference effect, used in preparation of single-molecule field effect transistor.

CHANG X, WANG B, JIA C, LI P, GUO X

New plane conjugated molecular compound used in single-molecule field-effect transistor comprising graphene gate electrode layer, bismuth selenite dielectric bottom layer, and hexagonal boron nitride dielectric top layer.

CHANG X, JIA C, ZHANG M, LI P, GUO X

Spiral tubular magnetic carbon nanomaterial for preparing light with wide application value.

WANG J, DU P

Preparing 2,5-furandicarboxylic acid by 5-hydroxymethylfurfural, comprises taking heterogeneous catalyst, grafting iron-coordinated mercaptoalkyl alcohols with carboxy groups on surface of graphene oxide through esterification reaction and modifying graphene oxide by iron-thiol-functional groups.

LIN H, ZHANG J, GUI Z, GUO Y

System for converting industrial exhaust gas carbon dioxide into cyclic carbonate, includes dehydration reactor, cycloaddition reactor, epoxy feedstock storage tank, carbonate storage tank, and ethylene glycol or propanediol storage tank.

GAO X, SUN L, FAN Y, LI Y