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| Number | Title | Issue Date |
| 8097270 | Use of nanoparticles as carriers for biocides in ophthalmic compositions The use of nanoparticles of inorganic materials (e.g., synthetic smectite clays) in ophthalmic compositions is described. The nanoparticles are utilized as biologically inert carriers or depots for biocides. The nanoparticles are particularly useful in preventing or... | 01/17/2012 |
| 7468344 | Compositions and methods for inhibiting protein on surfaces The use of NIPAM polymers to prevent or reduce the formation of protein deposits on the surfaces of medical devices is described. The invention is particularly directed to reduction of the adsorption of proteins on surfaces of contact lenses and other medical prosth... | 12/23/2008 |
| 7344725 | Use of inorganic nanoparticles to stabilize hydrogen peroxide solutions The use of inorganic nanoparticles to stabilize aqueous hydrogen peroxide solutions is described. The preferred nanoparticles are formed from clays. The use of nanoparticles formed from synthetic smectite clays is particularly preferred. The stabilized hydrogen pero... | 03/18/2008 |
| 7276552 | Compositions and methods for inhibiting protein on surfaces The use of NIPAM polymers to prevent or reduce the formation of protein deposits on the surfaces of medical devices is described. The invention is particularly directed to reduction of the adsorption of proteins on surfaces of contact lenses and other medical prosth... | 10/02/2007 |
| 6995123 | Use of multifunctional surface active agents to clean contact lenses Cleaning compositions for contact lenses are described. The compositions contain multifunctional anionic surfactants that include at least two hydrophilic dissociating head groups. The multifunctional surfactants described (e.g., LED3A) possess both surface a... | 02/07/2006 |
