Separation of air to produce enriched nitrogen and oxygen has been of great significance to
the chemical industry. Membrane-based gas permeation process has gained due …

Stockton LLP.(57) ABSTRACT Membranes for filtration by size exclusion are formed from
open-ended nanotubes embedded in a polymeric matrix. The matrix forms a layer whose …

2007/0017861 A1* 1/2007 Foley et al.......................... 96/4 W0 WO 2007/047084 A2 4/2007
2007/0092432 A1 4/2007 Prud'Homme et al. W0 WO 2007/047084 A3 4/2007 …

Various systems and methods relating to two-dimensional materials such as graphene. A
membrane include a cross-linked graphene platelet polymer that includes a plurality of cross …

Provided herein composition and methods for nanoporous membranes comprising single
walled, double walled, or multi-walled carbon nanotubes embedded in a matrix material …

Membranes for fluid separation are disclosed. These mem branes have a matrix layer
sandwiched between an active layer and a porous Support layer. The matrix layer includes …

It can be difficult to remove atomically thin films, such as graphene, graphene-based
material and other two-dimensional materials, from a growth substrate and then to transfer …

(57) ABSTRACT A method is disclosed for deionizing water and purging ions. A first
graphene sheet and a second graphene sheet are posi tioned between a water flow path …

Forward osmosis membranes having a hydrophilic support layer and a polyamide rejection
layer in a thin film composite membrane are considered. Preferred support layer materials …

Perforated graphene sheets can be used in forming separa tion membranes. Separation
membranes of the present dis closure, which can be used in gas separation processes in …