Selectively permeable graphene oxide element

US10773218B2 · kind B2 · utility

Assignee

• NITTO DENKO CORPORATION · JP

Inventors

• Shijun Zheng · San Diego, US
• Peng Wang · San Diego, US
• Rebecca Romero · Escondido, US
• Isamu Kitahara · San Diego, US
• Weiping Lin · Carlsbad, US

Key dates

• Filing date: Mar 8, 2018
• Grant date: Sep 15, 2020
• Expiry date: Jun 8, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2329/04
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Described herein is a graphene material such as graphene oxide and polymer based selectively permeable element that provides selective permeability between polar and non-polar molecules such as fluid, gas or vapor. The methods for making these selectively permeable elements and related devices are also described.