国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（3） C08（2）
IPC小类 C09D（2）
IPC C09D163/02（2）
发明人 MA A（4）
公开年 2022（3）
申请年 2022（4）
专利权人

Specific fluorescent indicator sheet useful in detection of harmful substances in agricultural product, preferably pesticide, melamine, clenbuterol, and pyrrolidine, prepared by e.g. scraping indicator sheet preparation solution on support layer, and preparing surface functional layer.

SUN B, MA A, WANG J, WANG S, LIU Y, ZHU Y, HE Y

Method for comprehensively recovering and regenerating of waste dry battery, involves roasting manganese powder in waste dry battery, mixing obtained filtrate with sodium carbonate solution after iron removal, and collecting and drying precipitate to obtain manganese carbonate.

ZHU S, YUAN J, LI S, LI J, WANG Y, MA A, ZHENG X

Double-component seam beautifying agent useful e.g. for beautifying gaps of ceramic tiles comprises e.g. epoxy resin, stop flow agent, dispersant, antifoaming agent, adhesion promoter, anti-freezing agent, polyetheramine curing agent, pigment carbon black and anti-water and anti-yellowing agent.

MA A

Composite anti-corrosion material containing modified graphene oxide comprises modified graphene oxide, bisphenol A type epoxy resin, bisphenol F type epoxy resin, aliphatic epoxy resin, curing agent, dispersant, anti-settling agent, defoamer, aluminum tripolyphosphate and modified zinc phosphate.

YE Y, QI T, CHEN J, GUO Y, WANG Y, HE X, GUO B, ZHAN S, JIAO Q, MA A