国家/地区 中国（5）
IPC部 B（5）
IPC大类 B08（5） C01（2） C11（2）
C23（2）
IPC小类 B08B（5） C01B（2） C11D（2）
IPC B08B003/12（5）
发明人
公开年 2021（2） 2022（2）
申请年 2019（2） 
专利权人

Ultrasonic descaling additive, comprises cellulose and functional nano material.

QIAN Y, LU H, YU Y, LI S, PAN G, LIU X, XIANG L

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Preparation of medicinal aluminum-plastic composite cover for e.g. medicine packaging, involves preparing modified plastic component using e.g. polypropylene, compatibilizer and e.g. ethylene-vinyl alcohol copolymer, adding modified aluminum component, stamping and compounding.

HUANG H, LIU J, JIANG C, HUANG T, GUAN J, ZHANG D, GUO F, ZHAO G, HUANG L

Cleaning steel pipes involves using high-pressure gas pulse to flush the cleaning liquid into the pipeline to be cleaned, and introducing ultrasonic waves.

LI R

Device for cleaning and purifying carbon-based amphiphilic graphene, has ultrasonic transducer that is set in ultrasonic stirring kettle for outputting ultrasonic wave, and inlet/outlet nozzle that is set on wall of ultrasonic stirring kettle.

JIANG H, CHEN D, WANG Y