Patent application number | Description | Published |
20120216488 | Silicone Hydrogel Contact Lenses And Related Compositions And Methods - Silicone hydrogel contact lenses are produced without using volatile organic solvents to extract materials from the polymerized contact lens bodies, and instead are washed with aqueous liquids. The silicone hydrogel contact lenses so produced have ophthalmically wettable lens surfaces. The hydrated silicone hydrogel contact lenses have diameters that are at least 24% larger than the diameters of the silicone hydrogel contact lenses prior to hydration or washing. | 08-30-2012 |
20120216489 | Silicone Hydrogel Contact Lenses With High Freezable Water Content - Silicone hydrogel contact lenses that are derived from a polymerizable composition including at least one siloxane monomer and at least one hydrophilic monomer are described. These silicone hydrogel contact lenses have, when fully hydrated, has an equilibrium freezable water content of at least 25% wt/wt as determined by differential scanning calorimetry (DSC). Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described. | 08-30-2012 |
20120220689 | Silicone Hydrogel Contact Lenses - Silicone hydrogel contact lenses that have good dimensional stability, are ophthalmically-acceptable, and can be manufactured without the use of alcohol solvents are formed from the reaction product of a polymerizable composition comprising at least one mono-functional acrylate-containing siloxane monomer having a molecular weight of less than 2,000; at least one bi-functional acrylate-containing siloxane monomer having a molecular weight of at least 3,000; and at least one hydrophilic vinyl-containing monomer, wherein the polymerizable composition has a molar ratio of total amount of mono-functional acrylate-containing siloxane monomer to total amount of bi-functional acrylate-containing siloxane monomer of at least 30:1, respectively. | 08-30-2012 |
20120220690 | Silicone Hydrogel Contact Lenses Having Acceptable Levels Of Energy Loss - Silicone hydrogel contact lenses having ophthalmically acceptable levels of energy loss are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): | 08-30-2012 |
20120220743 | Dimensionally Stable Silicone Hydrogel Contact Lenses - Dimensionally stable silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): | 08-30-2012 |
20120220744 | Wettable Silicone Hydrogel Contact Lenses - Ophthalmically acceptably wettable silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including a first siloxane monomer. The lenses have ophthalmically acceptably wettable lens surfaces when fully hydrated. Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described. | 08-30-2012 |
20130255192 | Wettable Silicone Hydrogel Contact Lenses - Ophthalmically acceptably wettable silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): | 10-03-2013 |
20130261216 | Silicone Hydrogel Contact Lenses Having Acceptable Levels Of Energy Loss - Silicone hydrogel contact lenses having ophthalmically acceptable levels of energy loss are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): | 10-03-2013 |
20140022506 | Wettable Silicone Hydrogel Contact Lenses - Silicone hydrogel contact lenses are formed from the reaction product of a polymerizable composition comprising at least one acrylate-containing siloxane monomer, at least one hydrophilic vinyl-containing monomer, and at least one vinyl-containing cross-linking agent, wherein the polymerizable composition has a molar ratio of total amount of hydrophilic vinyl-containing monomer to total amount of acrylate-containing siloxane monomer of from 5:1 to 30:1, respectively. The silicone hydrogel contact lenses have good manufacturing processability, can be manufactured without the use of alcohol solvents, and have excellent surface wettability. | 01-23-2014 |