| Patent application number | Description | Published |
| 20090098359 | HYDROPHILIC POROUS SUBSTRATES - Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed. | 04-16-2009 |
| 20100075131 | Ligand Graft Functionalized Substrates - Polyethyleneimine and polyalkylene biguanide ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 03-25-2010 |
| 20100075560 | Ligand Graft Functionalized Substrates - Polyethyleneimine and polyalkylene biguanide ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 03-25-2010 |
| 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 |
| 20100206806 | HYDROPHILIC POROUS SUBSTRATES - Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed. | 08-19-2010 |
| 20100209693 | HYDROPHILIC POROUS SUBSTRATES - Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed. | 08-19-2010 |
| 20100210160 | HYDROPHILIC POROUS SUBSTRATES - Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed. | 08-19-2010 |
| 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 |
| 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 |