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Class Information
Number: 523/106
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel > Contact lens making composition
Description: Subject matter wherein said composition relates to those used in making contact lenses, e.g., a composition containing hydroxyethyl methacrylate copolymers, etc.


Sub-classes under this class:

Class Number Class Name Patents
523/108 Polymer of a heterocyclic n-vinyl polymerizable compound 127
523/107 Silicon-containing organic polymer 221


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7622526 Thermoset material based on antiplasticizing polythiourethane and ophthalmic lens comprising an antiplasticized thermoset material Nov. 24, 2009
7622512 Cationic hydrophilic siloxanyl monomers Nov. 24, 2009
7608205 Decentralized solution of microscopic particles and circuit formation device Oct. 27, 2009
7601766 Carboxylic siloxanyl monomers with pendant polymerizable groups Oct. 13, 2009
7591890 Photocurable pigment type inkjet ink composition Sep. 22, 2009
7585900 Low-tack ophthalmic and otorhinolaryngological device materials Sep. 8, 2009
7579021 Drug delivery systems based on degradable cationic siloxanyl macromonomers Aug. 25, 2009
7566746 Biomedical devices having improved surface characteristics Jul. 28, 2009
7566754 Process for making contact lenses from prepolymers Jul. 28, 2009
7560056 Photochromic contact lenses and methods of manufacturing Jul. 14, 2009
7553880 Extended wear ophthalmic lens Jun. 30, 2009
7550519 Curable colored inks for making colored silicone hydrogel lenses Jun. 23, 2009
7540609 Wettable silicone hydrogel contact lenses and related compositions and methods Jun. 2, 2009
7538146 Extended wear ophthalmic lens May. 26, 2009
7521004 Chromene compound Apr. 21, 2009
7473737 Mixture for the production of transparent plastic materials, transparent plastic materials, and method for the production and use thereof Jan. 6, 2009
7468397 Polymerizable siloxane-quaternary amine copolymers Dec. 23, 2008
7468398 Extended wear ophthalmic lens Dec. 23, 2008
7423074 Polysiloxane prepolymers for biomedical devices Sep. 9, 2008
7416737 Antimicrobial lenses, processes to prepare them and methods of their use Aug. 26, 2008
7407992 High refractive index and optically clear copoly(carbosilane and siloxane) elastomers Aug. 5, 2008
7399795 Surface modification of contact lenses Jul. 15, 2008
7390863 Polymeric materials having enhanced ion and water transport property and medical devices comprising same Jun. 24, 2008
7381753 Inkjet ink composition Jun. 3, 2008
7368589 Purification of silicone containing compounds by supercritical fluid extraction May. 6, 2008
7354959 Water-based inks for hydrogel lenses Apr. 8, 2008
7342054 Method for producing polymerisable polyhydroxy compounds Mar. 11, 2008
7329694 Ocular lens Feb. 12, 2008
7297726 Hydrogels and methods for their production Nov. 20, 2007
7297160 High refractive-index, hydrophilic, arylsiloxy-containing macromonomers and polymers, and ophthalmic devices comprising such polymers Nov. 20, 2007
7279507 Contact lenses Oct. 9, 2007
7279505 Radiation-curable prepolymers Oct. 9, 2007
7276189 Method and compositions for manufacturing plastic optical lens Oct. 2, 2007
7276544 Process for manufacturing intraocular lenses with blue light absorption characteristics Oct. 2, 2007
7261845 Plastic lens and process for preparing the lens Aug. 28, 2007
7262232 Ophthalmic lenses and compositions and methods for producing same Aug. 28, 2007
7261844 Photochromic contact lens having excellent discoloring characteristic Aug. 28, 2007
7237893 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes Jul. 3, 2007
7173073 Ophthalmic devices containing heterocyclic compounds and methods for their production Feb. 6, 2007
7144954 Highly transparent plastic for optical materials Dec. 5, 2006
7135521 Tinted, high Dk ophthalmic molding and a method for making same Nov. 14, 2006
7084188 Surface modification of contact lenses Aug. 1, 2006
7071244 High refractive index and optically clear copoly (carbosilane and siloxane) elastomers Jul. 4, 2006
7067565 Epoxy/acrylate based primer coating compositions and their use in the optical field Jun. 27, 2006
7049351 Moldings and preparation and uses thereof May. 23, 2006
7037954 Ocular lens material May. 2, 2006
7033391 High refractive index silicone-containing prepolymers with blue light absorption capability Apr. 25, 2006
7029758 Melanin polyvinyl alcohol plastic laminates for optical applications Apr. 18, 2006
7009025 Optical materials having good ultraviolet absorbability and method for producing them Mar. 7, 2006
6995192 Radiation-curable prepolymers Feb. 7, 2006

1 2 3 4 5 6 7 8 9 10


 
 
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