Patent application number | Description | Published |
20100155323 | FUNCTIONALIZED NONWOVEN ARTICLE - A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising cationic aminoalkyl(meth)acryloyl monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as oligonucleotides or monoclonal antibodies (MAb), from a fluid mixture. | 06-24-2010 |
20100320138 | FUNCTIONALIZED NONWOVEN ARTICLE - A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising anionic monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as monoclonal antibodies (MAb), from a fluid mixture. | 12-23-2010 |
20110006007 | COMPOSITE POLYMERIC FILTRATION MEDIA - Provided are filtration media, matrixes, and systems for liquid purification that utilize functional polymer particles. The functional polymer particles can comprise a cationic charge. Exemplary functional polymer particles comprise comprise [3-(methacryloylamino)propyl]-trimethylammonium chloride (MAPTAC) polymerized with trimethylolpropane trimethacrylate (TMPTMA). | 01-13-2011 |
20110033633 | METHOD OF MAKING LIGAND FUNCTIONALIZED SUBSTRATES - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 02-10-2011 |
20110100916 | SOLID SUPPORT WITH A GRAFTED CHAIN - Articles that contain a solid support with a grafted chain extending from the solid support, methods of making these articles, and various uses of the articles are described. More specifically, the grafted chain has a functional group that can react with or interact with target compound. Alternatively, the functional group on the grafted chain can react with a modifying agent to provide another group that can react with or interact with the target compound. The grafted chains are attached to the solid support through a ring-opened azlactone group. The articles can be used to purify the target compound or to separate the target compound from other molecules in a sample. | 05-05-2011 |
20110201078 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 08-18-2011 |
20110217752 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 09-08-2011 |
20120252091 | LIGAND FUNCTIONAL SUBSTRATES - A substrate comprising a crosslinked polymer primer layer, and grafted thereto a ligand-functionalized polymer is provided. The grafted polymer has the requisite affinity for binding neutral or negatively charged biomaterials, such as cells, cell debris, bacteria, spores, viruses, nucleic acids, and proteins, at pH's near or below the pI's of the biomaterials. | 10-04-2012 |
20130090397 | SEMI-INTERPENETRATING POLYMER NETWORK - Semi-interpenetrating polymeric networks are described. More specifically, the semi-interpenetrating polymeric networks include at least two polymers that are closely associated. The first polymer is an ionic polymer that is not crosslinked. The second polymer is a cross-linked polymer that can be either another ionic polymer or a non-ionic polymer. Methods of making the semi-interpenetrating polymeric networks, articles containing the semi-interpenetrating polymeric networks, and methods of using the semi-interpenetrating polymeric networks are also described. The semi-interpenetrating polymeric networks can function as ion exchange resins. | 04-11-2013 |
20130092620 | FUNCTIONALIZED NONWOVEN ARTICLE - A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising cationic aminoalkyl(meth)acryloyl monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as oligonucleotides or monoclonal antibodies (MAb), from a fluid mixture. | 04-18-2013 |
20130122215 | FUNCTIONALIZED NONWOVEN ARTICLE - A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising anionic monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as monoclonal antibodies (MAb), from a fluid mixture. | 05-16-2013 |
20130137158 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 05-30-2013 |
20130217032 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 08-22-2013 |
20130224825 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 08-29-2013 |
20140046029 | SOLID SUPPORT WITH A GRAFTED CHAIN - Articles that contain a solid support with a grafted chain extending from the solid support, methods of making these articles, and various uses of the articles are described. More specifically, the grafted chain has a functional group that can react with or interact with target compound. Alternatively, the functional group on the grafted chain can react with a modifying agent to provide another group that can react with or interact with the target compound. The grafted chains are attached to the solid support through a ring-opened azlactone group. The articles can be used to purify the target compound or to separate the target compound from other molecules in a sample. | 02-13-2014 |
20140087445 | METHOD OF MAKING LIGAND FUNCTIONALIZED SUBSTRATES - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 03-27-2014 |
20140364519 | METHOD OF MAKING LIGAND FUNCTIONALIZED SUBSTRATES - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 12-11-2014 |