国家/地区 中国（4）
IPC部 D（4）
IPC大类 D01（4） D06（2）
IPC小类 D01D（4）
IPC D01D001/02（4）
发明人
公开年 2022（4）
申请年 2022（4） 
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

Flash evaporation non-woven fabric comprises high molecular fibre overlapped with each other, where flash non-woven fabric is uniformly doped with graphene oxide sheet, and prepared by adding graphene oxide flakes to the spinning solvent, and subjecting to uniform dispersion to obtain mixed liquid.

UNANNOUNCED I

Preparing inorganic fiber reinforced thermoplastic polyurethane composite material, comprises e.g. adding gamma-aminopropyltriethoxysilane into anhydrous ethanol, reacting acetic acid, adding graphene and carbon fibers, obtaining surface-modified inorganic fibers and post-processing.

XU W, LIU X, LI X, XIA L, ZHANG J, ZHANG C

Preparing graphene reinforced carbon nanotube composite fiber, involves mixing expanded graphite and super acid e.g. chlorosulfonic acid to form graphene/super acid solution, soaking carbon nanotube fibers in solution, expanding carbon nanotube fibers under protonation action of chlorosulfonic acid.

LI Q, ZHANG Y, WANG W, YONG Z, WANG B, WU K