Fujifilm Manufacturing Europe B.v.

Akihiro Kurima

Yujiro Itami

Hiroyuki Noda

Takeshi Umehara

Kimiko Iwahashi

Masatoshi Nakanishi

Shigehide Itoh

Petrus Van Kessel

Gas separation membranes with intermixed layers

A composite membrane comprising: a) a porous support; b) a gutter layer; and c) a discriminating layer; wherein at least 10% of the discriminating layer is intermixed with the gutter layer.

A composite membrane comprising: a) a porous support; b) a gutter layer, a portion of which is present within the support and a portion of which is outside of the support; and c) a discriminating layer on the gutter layer; wherein: (i) the portion of the gutter layer outside of the support has an average thickness (GL) of 10 nm to 900 nm; and (ii) the portion of the gutter layer present within the support has an average thickness (GL) of 10% to 350% of GL.

Curable compositions and membranes

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Kanagawa, Japan

Akihiro Kurima