国家/地区 德国（5）
IPC部 C（5）
IPC大类 C01（5） H01（4）
IPC小类 C01B（5）
IPC C01B032/182（3） C01B032/194（2）
发明人 KOEHNE M（3）
公开年 2021（5）
申请年 2019（5）
专利权人 BOSCH GMBH R.（4）

Electrical conductor useful in electrical conductor of electrical machine, comprises material having doped graphene flakes to increase electrical conductivity of electrical conductor, and are deposited on surface of undoped graphene flakes.

KOEHNE M

Fuel cell system used in e.g. vehicle, has fuel cell that is provided with hydrogen recirculation path, and separation unit that is arranged in hydrogen recirculation path which is suitable for separating nitrogen from hydrogen.

VAIDYA H A, STUKE B, SCHLEPER V

Formation of diode for electronic application, involves providing graphene layer structures on substrates, treating structures with oxidant to form graphene oxide surface, and aligning structure against graphene oxide surface of structure.

WALLIS R, WALLACE R

Manufacture of graphene fibers used for forming yarn, involves wet spinning or dry spinning graphene fiber or graphene oxide fiber by using spinning solution containing multilayer graphene platelets and magnetizable substance.

KOEHNE M

Producing graphene fibers in yarn for electrical component of electrical conductor, comprises e.g. depositing transition metal or transition metal oxide on graphene or graphene oxide platelets by deposition process and wet or dry spinning.

KOEHNE M