国家/地区 世界知识产权组织（3）
IPC部 B（3）
IPC大类 B01（3） C07（2）
IPC小类 B01J（3）
IPC B01J023/26（3）
发明人
公开年
申请年 2021（2） 
专利权人

Core-shell composite catalyst useful as catalyst in one-step preparation of p-xylene by syngas, comprises core with spinel structure catalyst, and shell has molecular sieve catalyst, and binder layer set between core and shell.

TAKA U, TSUBAKI N, YANG G, CHUN F, GAO C

Modified copper-zinc-alumina catalyst used in composition for reducing carbon dioxide for preparing liquid product mixture, contains copper, zinc, aluminum, oxygen, elements chosen from cobalt, iron or nickel and optionally elements chosen from e.g. manganese, silver, niobium and zirconium.

SHEEHAN S W, CHEN C, CLOTH T

Manufacture of graphene for, e.g. organic LEDs, involves preparing structure with graphene on surfaces and catalyst, arranging carriers on graphene, and removing catalyst while winding up carriers by rotating rolls facing each other.

KIM N, RYU J, YEONG K N, CHEOL R J, KIM N Y, RYU J C