国家/地区 中国（2）
IPC部 D（3）
IPC大类 D01（3）
IPC小类 D02G（3）
IPC D02G003/44（3）
发明人
公开年 2022（3）
申请年 2022（2） 
专利权人

Composite thermal insulation yarn useful in petroleum field, comprises graphene fibers for heating and graphene silica gel composite layer wrapped in graphene fibers, where graphene silica gel composite layer is composed of precursor solutions including e.g. graphene powder and liquid silica gel.

SHEN Y

Manufacturing copper-graphene plied yarn comprises preparing first yarn by twisting yarn containing graphene, preparing second yarn by twisting copper-containing yarn and plying first yarn and second yarn.

KIMTAESICK

Preparing nano anti-wrinkle fabric involves preparing modified polyurethane fibers, modified polyamide fibers, nano-ceramic fibers, cotton fibers, hemp fibers, and acetate fibers, mixing the fibers and obtaining the nano-wrinkle-resistant fiber by spinning.

WANG Z