国家/地区 中国（6）
IPC部 C（6） B（4）
IPC大类 C07（6）
IPC小类 B01J（3） C07C（3） C07D（2）
IPC
发明人 LIU J（6）
公开年 2022（6）
申请年 2022（3）  2021（2） 
专利权人

Preparing delta-caprolactone involves using gluconolactone as substrate, using modified DODH as catalyst, reacting in reactor under present temperature and pressure conditions.

LI C, LIU J, LIANG C

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

Preparing saturated cardanol hydrogenation catalyst comprises feeding the cardanol, solvent and hydrogenation catalyst, adding to reaction kettle nitrogen and hydrogen replacement, recycling the hydrogenation catalyst in kettle solution by recycling device, crystallizing, centrifuging and drying.

XU Z, NAN Y, FAN J, ZHAN S, ZHANG D, LIU X, LIU J, LIU D

Preparation of cobalt manganese-metal organic frameworks supported catalyst for manufacturing low carbon olefin, involves dissolving cobalt salt and manganese salt in solvent, adding ligand compound, metal oxide or carbon carrier, and heating, washing and drying.

LIU J, WEI Y, SUN H, XU X

New polypeptide useful for producing recombinant proteins of various microorganisms with excellent power generation functions by using Escherichia coli.

LIU X, LIU J, YE Q, WANG B

Supported iron-based multi-component catalyst comprises carrier, active components and auxiliary agents where active components and auxiliary agents are dispersed on surface of carrier.

GUO X, GOU M, SONG Y, ZHANG Z, CHEN M, WANG H, GAO C, LI B, LIU J