Patent · US Active

Three-layered porous graphene membrane with supporter and bonding layers

US10143975B2 · kind B2 · utility

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6Claims

0Family size

Assignee

LG ELECTRONICS INC. · KR

Inventors

Changho Lee · Beijing, CN
Jeongil Kye · Seoul, KR
Hyung Gyu Park · Zürich, CH
Roman Wyss · Zürich, CH

Key dates

Filing date	Apr 28, 2015
Grant date	Dec 4, 2018
Priority date	—
Expiry date	Oct 29, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2323/26
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed are a graphene membrane and a method for manufacturing the same. The graphene membrane includes a graphene layer having a porous pattern including a plurality of pores having a size of 5 to 100 nm and a supporter configured to support the graphene layer and including a plurality of pores having a greater size than the pores of the graphene layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.