国家/地区 中国（3）
IPC部 D（3）
IPC大类 D01（3） D04（2）
IPC小类 D01F（3）
IPC D01F006/92（2）
发明人 LI J（3）
公开年 2023（3）
申请年 2022（3）
专利权人

Preparing graphene cloud velvet comprises e.g. producing raw material for recycling, recycling the production raw material, crushing the production raw material, extruding and melting the raw material by screw, placing into three-layer oven for heat setting.

DAI Q, LI J, LI C, XIU Q, GAI X

Preparing heat-conducting non-woven fabric material for electric blanket, involves cutting polyester slice, drying color masterbatch for future use, putting polyester slice and color masterbatch after drying into the screw extruder, melting and extruding polyester slice and filtering.

LI J

High-temperature environment-resistant battery diaphragm useful in lithium-ion batteries, comprises polyalkenylpyridine materials formed by polymerizing alkenylpyridine monomers.

SI M, FAN Z, CAI H, LI X, ZHANG P, LI J, LAI X, LIU K