国家/地区 世界知识产权组织（2）
IPC部 A（2）
IPC大类 A61（2） C01（2）
IPC小类 C01B（2）
IPC C01G007/00（2）
发明人
公开年
申请年
专利权人

Medical device comprises graphene varactor comprising graphene layer, and non-covalent modification layer disposed on outer surface of graphene layer.

BUHLMANN P P J, KOESTER S J, NELSON J T, ZHEN X

Freeze-dried composition useful as ink of three-dimensional (3D) printer for producing 3D element or 3D figure comprises metal powder comprising gold, silver, platinum and rhodium, graphene, silica, resin, and biological sample of subject.

PRIETO G, LOPEZVALERA F R, SAIZ A, NARBON P G, SANCHEZGUITARD L, TERUEL S A, NARBON PRIETO G, SANCHEZGUITARD LOPEZVALERA, TERUEL SAIZ A, SANCHEZGUITARD L F