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

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