国家/地区 美国（5） 世界知识产权组织（5） 中国（3） 欧洲专利局（EPO）（3） 印度（3） 日本（3） 韩国（2）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D067/00（6）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Nanoporous membrane used in filter, comprises two-dimensional material permeated by pores which are blocked by polymer derived from monomer and comprising population of pores having average pore diameter.

KIDAMBI P R, CHENG P

Membrane useful in filter module to e.g. increase purity of liquid e.g. water, comprises crosslinked graphene platelet polymer comprising crosslinked graphene platelets including graphene portion and crosslinking portion.

BULLOCK S E, SIMON S M, STETSON J B

Use of reduced graphene oxide laminate membrane as barrier material in which reduced graphene oxide is formed from reduction of graphene oxide with reducing agent.

RAVEENDRANNAIR R, SU Y, GEIM A, RAVEENDRAN N R

Filtering or solid-liquid separation membrane, has graphene compounds provided in matrix layer and dispersed in polymer in matrix layer, where polymer is formed by interfacial polymerization, and compounds increase rejection of matrix layer.

KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A

Gas diffusion barrier useful for e.g. packaging material automotive applications, comprises a polymer matrix; and a functional graphene which displays no signature of graphite and graphite oxide, as determined by X-ray diffraction.

PRUDHOMME R K, ONEIL C D, OZBAS B, AKSAY I A, REGISTER R A, ADAMSON D H, PRUD HOMME R K, ADAMSON D, AKSAY I, ONEIL C, PRUDHOMME R, REGISTER R, O NEIL C D, PRUD H R K, PRUD HOMME R, O NEIL C, PRUD APOS HOMME R K