国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08J（5）
IPC C08J005/18（5）
发明人 WANG J（5）
公开年 2023（5）
申请年 2022（5） 
专利权人

Preparing biomass material heat insulation film comprises washing biomass material, drying, grinding, sieving, heat-treating biomass material powder, mixing polyvinylidene fluoride with porous graphite powder, grnding, mixing with N-methylpyrrolidone, coating slurry on glass substrate, and soaking.

YANG S, WANG J, CAO K, ZHANG Y

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 a graphene oxide modified starch/chitosan composite packaging film useful in e.g. preparing starch-based film, comprises e.g. adding graphene oxide dispersion liquid to carboxymethyl cellulose solution, obtaining modified graphene oxide small sheet uniform dispersion, drying and cooling.

WANG J, ZHANG S, HE T, WEI D, WU L, LV S

Preparing multifunctional polyethylene film useful in e.g. energy storage by preparing polyethylene resin and acrylic ester reaction, mixing inorganic filler, coupling agent and long carbon chain quaternary ammonium salt in dispersing medium, mixing transition metal carbide and compression molding.

LI Y, WANG J, SUI M, GUO F, QIN C, LU G, LI R, LIU G

Polycaprolactone doped with caprolactam, used for preparation of plastic bags and lunch boxes, is obtained by copolymerization of specific amounts of caprolactam and caprolactone, where Polycaprolactone has preset polymerization temperature, number average molecular weight and crystallinity.

WANG J, LIU J, HE W