国家/地区 巴西（4）
IPC部 B（2） C（2） E（2）
IPC大类 B32（2） C01（2） E04（2）
IPC小类 B32B（2） C01B（2） E04C（2）
IPC B32B009/00（2） E04C002/04（2）
发明人
公开年 2017（4）
申请年 2015（4）
专利权人 KNAUF GIPS K.（2）

Multi-functional planar device for use as e.g. electromagnetic filter of digital communication system, has periodic hole arrangement provided with disk of concentric graphene and connected with bridges.

DMITRIEV V, MONTE DO NASCIMENTO C

Dynamic RAM based on grapheme, has waveguides, directional couplers and grapheme for obtaining writing, reading and refreshing of optical signals, and two-dimensional graphene layer formed with manometric dimensions.

BEZERRA SOMBRA A S, LIMA A W

Building product e.g. drywall panel, has graphene and/or graphene oxide distributed homogeneously in product, where core layer or outer layer is provided with graphene and/or graphene oxide shavings, and binder includes cement or gypsum.

WIETESKA M, KIEDRZYN G

Building products such as building boards, has graphene and/or graphene oxide.

BRUCKNER S, BRUECKNER S