国家/地区 世界知识产权组织（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D011/00（3）
发明人
公开年
申请年
专利权人

Raman-detectible composition used for tagging substrate, generating code, apparatus for verifying authenticity of article and robust industrial application, comprises at least two different Raman-active two-dimensional materials.

LYNCH P, DALTON A, OGILVIE S, LARGE M, JOHNSTONE J

Preparation of graphene ink composition for printing, involves concentrating graphene exfoliated from source in composition of graphene and cellulosic polymer, contacting obtained product with hydrophobic fluid and removing solvent.

FRANCIS L F, FRISBIE C D, HERSAM M C, HYUN W J, LIM S, SECOR E B

Article e.g. gated electrical device, has identifying marks e.g. bar codes, that are not visible to naked eye and made of nanomaterial e.g. graphene, that includes semiconducting carbon nanotubes with registered distribution of chiralities.

BECK M S, LACKRITZ H S, WARD J W