国家/地区 日本（3）
IPC部 B（3）
IPC大类 C08（3）
IPC小类 C08K（3） C08L（3） D01F（3）
C01B（2） C08J（2） C09K（2）
IPC C08L101/00（3）
发明人
公开年
申请年
专利权人

Filament material for marking three-dimensional (3D) printed object, has polymer resin (compatible with extrusion based printing process), and marking additive that allows portions of filament material to change color when exposed to light.

HU N X, HU N

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B

Carbon fiber product used as material for, e.g. composite, comprises coaxial stacking morphology of truncated conical tubular graphene layers including stacked hexagonal carbon layers.

YANAGISAWA T, ENDO M, YANAGISAWA G C C