国家/地区 韩国（3） 美国（2）
IPC部 B（4）
IPC大类 B01（4） B82（2） C01（2）
IPC小类 B01D（4）
IPC B01D067/00（2） B01D071/02（2） B82Y030/00（2）
C01B031/04（2）
发明人
公开年
申请年
专利权人 LG ELECTRONICS INC（4）

Adding graphene derivatives in active layer and substrate layer in filtration membrane, involves adding predetermined quantity of graphene derivatives to predetermined quantity of organic solvent, and mixing graphene derivatives with organic solvent in predetermined ratio to form graphene dispersion.

KAUSHIK A

Method for producing membrane for hemodialysis, involves irradiating laser beam onto photo-mask for forming pores of predetermined pattern on graphene thin film.

HYEKYUNG J, CHANGHO L, JAEYOUL J

Graphene membrane used for e.g. water treatment, has graphene layer having porous pattern including pores having preset size, and supporter to support graphene layer and including pores having size more than pores of graphene layer.

LEE C, KYE J, PARK H G, WYSS R M, PARK H

Making graphene powder useful in carbon-based electrical devices involves preparing graphene solution in which graphene particles are dispersed in a solvent; aggregating the particles; separating aggregated particles from solvent and drying.

LEE S, LEE D, SEO B, BYUN N