초록 ▼

A gas separation membrane using, as the material for the membrane, a polymer having the main repeating unit of the formula: [Figure] and/or formula: [Figure] (where R represents alkyl group, vinyl group, allyl group, cycloalkyl group, aryl group, benzyl group or hydrogen atom, each R being possibly

A gas separation membrane using, as the material for the membrane, a polymer having the main repeating unit of the formula: [Figure] and/or formula: [Figure] (where R represents alkyl group, vinyl group, allyl group, cycloalkyl group, aryl group, benzyl group or hydrogen atom, each R being possibly identical or different to each other) and having the number average molecular weight of between 1,000-1,000,000, or a partially or wholly hydrogenated product of said polymer with the unsaturation bonds therein.

대표청구항 ▼

A gas separation membrane, comprising: a membrane of a polymer having as its main repeating units, a unit of the formula: [Figure] and/or the formula [Figure] wherein R is an alkyl group, a vinyl group, an allyl group, a cycloalkyl group, an aryl group, a benzyl group or a hydrogen atom, with the R

A gas separation membrane, comprising: a membrane of a polymer having as its main repeating units, a unit of the formula: [Figure] and/or the formula [Figure] wherein R is an alkyl group, a vinyl group, an allyl group, a cycloalkyl group, an aryl group, a benzyl group or a hydrogen atom, with the R groups independently being identical or different, said polymer having a number average molecular weight of between 1,000-1,000,000, or a polymer having up to 80% of its unsaturated bonds hydrogenated.