国家/地区 中国（16） 韩国（4） 世界知识产权组织（3） 巴西（2） 欧洲专利局（EPO）（2）
IPC部 C（25）
IPC大类 C07（25）
IPC小类 B01J（17） C07C（12） C07D（12）
C07F（3） C08K（3） C08F（2）
G01N（2）
IPC B01J035/10（7） C07D307/68（5） B01J021/18（4）
B01J027/185（3） B01J023/42（2） B01J023/46（2）
B01J023/644（2） B01J023/89（2） B01J027/198（2）
B01J027/24（2） B01J037/08（2） C07D307/46（2）
C07F001/08（2）
发明人 CHEN G（7） SUN Q（7） ZHENG L（7）
ZONG B（7） DU Z（5） RONG J（4）
ZHAO H（4） LIU Y（2） ZHANG J（2）
公开年 2023（25）
申请年 2021（25）
专利权人 CHINA PETROL.（13） RES INST PET.（7） CHINA PETROL.（4） BEIJING RES .（2）
CAS DALIAN C.（2）

New catalyst comprising carbon material as carrier, zero-valent iron loaded on carrier and phosphate functional group formed on surface of carbon material, used to continuously produce 1,1,1,3-tetrachloro propane by gas-solid phase reaction.

ZHANG Y, ZHOU Q, ZHANG J, ZHONG J, WANG X, MU C, CHEN H, XIA L, YANG J, WU G, YANG Y, DU J

New vinyldisiloxane compounds used to prepare elastomeric polymer in non-vulcanized polymer composition which is used in article e.g. tire, tire tread, tire side wall, tire carcass, belt, gasket, seal, footwear component, golf ball or hose.

ROESSLE M, THIELE S

Preparing aluminum fluoride/wave absorbing material composite catalyst useful in fluorine-chlorine exchange reaction of chloroform and fluoalkane, comprises ball milling and mixing and roasting aluminum fluoride and wave absorbing material.

WEI X, WANG C, YU H, ZHANG J, LIU W, ZHOU F, HAN W, WANG S

Preparing a supported cobalt-based catalyst useful in the hydrogenation reaction of carbon monoxide, comprises e.g. mixing two soluble salts and auxiliary agents with solvent to prepare impregnating solution, impregnating the carrier, drying to prepare semi-dry base catalyst precursor and roasting.

DONG W, GONG L, LU W, LI Y, ZHU H, ZHAO Z, DING Y

Preparing 2,3-butanediol from ethanol, comprises adding or not adding solvent into reactor, adding ethanol, semiconductor photocatalyst and metal salt additive, replacing atmosphere in reaction system with inert atmosphere, reacting with light, and purifying.

LUO N, GAO Z, WANG F

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

Colloidal suspension useful in e.g. adhesives, wiring electrodes, conductive fibers, and electrodes for energy storage devices comprises carbon nanomaterial and amine-metal complex compound having substituent including hydrocarbon.

CHUNG H J, KIMMIJUNG, KIMJUNGMO, PARK J H, SEO S, LEE G, JEONG S, HAN J

Catalyst for producing pyromellitic dianhydride from durene comprises carrier and active component loaded on carrier, where active component contains vanadium oxide, optionally phosphorus compounds, cesium compounds, auxiliary agent, heat conducting material and titanium dioxide.

ZHANG Z, ZHANG D, SHI H, YUAN B, LIU Y, AN X

Iron-modified palladium-based hydrogenation catalyst useful in selective hydrogenation reaction of acetylene, comprises carrier, main catalyst palladium and promoter iron, and prepared by impregnating palladium salt solution and iron salt solution on carrier, drying and calcining.

PENG H, YUE Y, TIE K, YANG C, MAO Z, JIANG C

N-butane oxidation catalyst useful in reaction of n-butane oxidation to maleic anhydride, comprises composite oxide of vanadium and phosphorus.

CHEN B, CHEN L, ZENG W, GU L, FENG B