国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） C09（4）
IPC小类 C08F（4）
IPC C08F222/14（4）
发明人
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

Preparing phase-change heat storage material elastic film, comprises e.g. mixing phase change wax and monomer e.g. ethyl acrylate, polyvinyl monomers, adding monomer e.g. styrene and polyvinyl monomer to obtained emulsion, adding wetting agent and thickener to obtained emulsion, then coating on film.

WU R

Water-soluble fracturing temporary plugging agent comprises quaternary copolymerization temporary plugging agent i.e. sodium 4-ethylbenzenesulfonate compound and graphene oxide modified starch carrier prepared by mixing graphene oxide, starch and metal salt, adding water, stirring and reacting.

LIU X, HOU H, WANG Y, DONG F, LIU H, GUO Y

Preparation of thermochromic fluorescent oil hydrogel used in storage of information, involves dissolving first fluorescent monomer containing N-(triphenylvinyl)phenylacrylamide, second fluorescent monomer and oil-gel monomer in solvent, and contacting composite xerogel with formed oil-gel liquid.

XIE K, GU J, YUE X, SHANG H, CHEN T