国家/地区 中国（27） 韩国（3）
IPC部 B（33）
IPC大类 C07（33）
IPC小类 B01J（30） C07C（21） C07D（11）
C07K（2） C08F（2） C10G（2）
G01N（2）
IPC B01J023/42（7） B01J037/08（6） C07C001/04（6）
B01J021/18（5） B01J023/44（5） B01J023/46（5）
B01J035/00（5） B01J037/02（5） C07C011/04（5）
B01J029/85（4） B01J035/10（4） B01J037/04（4）
C07C011/06（4） C07D307/68（4） B01J023/06（3）
发明人 SUN Q（6） BAO X（5） PAN X（5）
DING Y（4） DU Z（4） GUAN C（4）
GUO W（4） HUANG Z（4） LANG J（4）
ZHAO G（4） ZHENG L（4） ZONG B（4）
AN X（3） FENG Y（3） JIAO F（3）
公开年 2021（33）
申请年 2019（33）
专利权人 CHINA PETROL.（13） CAS DALIAN C.（7） SINOPEC SHAN.（5） BEIJING HYPE.（4）
SINOPEC RES .（4） CHINA PETROL.（3） CHINA PETROL.（3） SINOPEC BEIJ.（3）
DAEGU GYEONG.（2）

Catalyst used for producing methacrylic acid, has core-shell structure with double-shell layer whose inner shell layer comprises active component and water-absorbing metal oxide, and outer shell layer comprises inorganic carbon material, where catalyst core is inert ceramic balls.

JI Y, HU J, LIU C, YI G, WAN Y, YU H, YANG Z, SUN K, LI Y

Manufacturing nano pore filter comprises forming crystal defect including nanopores and functional groups of target density by subjecting two-dimensional material to physical etching process, and utilizing chemical etching process.

LEE T, IM Y, KANG M H, NA J

Non-noble metal catalyst comprises a carrier including mesoporous oxide, a carbon material, molecular sieve, active center and surface of carrier including functional group comprises hydroxy, carboxy, amino, ester group and mercapto group.

JIAO F, DING Y, PAN X, BAO X

Preparing supported porous nano platinum catalyst in hydrogenation of toluene to prepare cyclohexane, involves adding platinum precursor, template agent, and reducing agent to deionized water, stirring, centrifuging, washing, and drying.

YANG Y, HUANG J, LIU C

Preparing 3-substituted 4-hydroxycoumarin compound, involves mixing 4-hydroxycoumarin derivatives with unsaturated alfa-beta-ketone, adding water, amino functional solid catalyst, heating, crystallizing viscous mass using organic solvent.

HAIDER M A, ALAM M I, AKHTAR M W, SHAHADAT M, AHMAD S Z

Catalyst for direct conversion of synthesis gas to produce low-carbon olefins, comprises component comprising metal oxide containing manganese oxide, cerium dioxide and manganese aluminum oxide, and component comprising molecular sieve.

JIAO F, DING Y, PAN X, BAO X

Catalyst used for direct conversion of synthesis gas, comprises component containing manganese oxide, cerium dioxide, gallium(III) oxide and indium(III) oxide, and component containing SAPO-17 molecular sieve compounded together by mixing.

BAO X, DING Y, JIAO F, PAN X

Preparing photocatalyst for selective photoconversion of carbon dioxide comprises preparing mixed solution by mixing solvent, unsaturated fatty acid, amine compound, titania precursor and graphene oxide solution and calcining mixed solution.

HWANG Y J, IN S I, HO L J, SORCARSAURAV

Catalyst useful for preparing ethylbenzene, is composite catalysts, which are composited in mechanical mixing manner, where one of composite catalyst is metal oxide, and other is X-type molecular sieve modified with alkali metal cesium.

PAN X, MIAO D, BAO X

Preparing load type single-atom noble metal catalyst comprises preparing transition metal oxide nanoclusters-graphene composite materials, preparing of monoatomic precious metal sol, and loading.

GUO W, GUAN C, LANG J, ZHAO G, HUANG Z