Patent application number | Description | Published |
20090202813 | POROUS MEMBRANES AND RECORDING MEDIA COMPRISING SAME - The present invention relates to a porous membrane obtainable by polymerizing at least one type of curable epoxyacrylate monomer that is soluble in a solvent wherein at least 50 wt % of said solvent is water. The invention further relates to image recording materials, in which these porous membranes are used. | 08-13-2009 |
20090208677 | POROUS MEMBRANE AND RECORDING MEDIA COMPRISING SAME - The present invention relates to a porous membrane obtainable by polymerizing a curable composition comprising at least one type of curable compound, water and at least one type of chain transfer agent having a chain transfer constant of more than 0.1 with styrene, methyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate or acrylonitrile. The invention further relates to image recording materials, in which these membranes are used. | 08-20-2009 |
20100154641 | Membrane Comprising Oxyethylene Groups - The present invention relates to a membrane wherein said membrane comprises a polymerized composition that comprised prior to polymerization at least one type of compound comprising at least 70 oxyethylene groups and at least two polymerizable groups. The invention further relates to the use of this membrane for separating polar gases and vapors. | 06-24-2010 |
20100162892 | Membrane Comprising Oxyethylene Groups - The present invention relates to a membrane wherein said membrane comprises a continuous non-porous layer comprising a polymerized composition that comprised prior to polymerization at least one type of compound having a molecular weight of at least 1500 Da and comprising at least 75 weight % of oxyethylene groups and at least two polymerizable groups each comprising a non-substituted vinyl group. The invention further relates to the use of this membrane for separating polar gases and vapors. | 07-01-2010 |
20110030559 | Composite Membranes - A composite membrane comprising a discriminating layer and a porous support layer for the discriminating layer, CHARACTERISED IN THAT the discriminating layer comprises at least 60 wt % of oxyethylene groups and the porous support layer has a CO | 02-10-2011 |
20110163478 | Porous Membrane and Recording Media Comprising Same - The present invention relates to a porous membrane obtainable by polymerizing a curable composition comprising at least one type of curable compound, water and at least one type of chain transfer agent having a chain transfer constant of more than 0.1 with styrene, methyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate or acrylonitrile. The invention further relates to image recording materials, in which these membranes are used. | 07-07-2011 |
20150143995 | 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. | 05-28-2015 |
20150209733 | Process for Preparing Membranes - A process for preparing a composite membrane comprising the steps: a)applying a radiation-curable composition to a porous support; b)irradiating the composition and thereby forming a gutter layer of cured polymer; and c)forming a discriminating layer on the gutter layer; wherein the radiation-curable composition comprises a partially crosslinked, radiation-curable polymer comprising epoxy groups and siloxane groups, a photoinitiator and is substantially free from mono-epoxy compounds. Composite membranes and gas separation cartridges are also claimed. | 07-30-2015 |