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| Number | Title | Issue Date |
| 7601790 | Amphiphilic block copolymer, polymer-containing composition containing the same, and method and apparatus for applying liquid using the polymer-containing composition An amphiphilic block copolymer having an ionic functional group, wherein the ratio (N10/N5) of a rotational viscosity (N10) of a 10% by mass solution of the copolymer in purified water to a rotational viscosity (N5) of a 5% by mass solution of the copolymer in purif... | 10/13/2009 |
| 7495061 | High refractive-index, hydrophilic monomers and polymers, and ophthalmic devices comprising such polymers A hydrophilic, aromatic-based monomer has an aromatic group substituted with at least one hydrophilic substituent and a reactive functional group. Polymers comprising such a hydrophilic, aromatic-based monomers avoid or reduce the risk of forming vacuoles of absorbe... | 02/24/2009 |
| 7378216 | Resist material and pattern formation method A resist material has a base polymer containing a compound including a copolymer of a first unit represented by a general formula of the following Chemical Formula 1 and a second unit represented by a general formula of the following Chemical Formula 2: | 05/27/2008 |
| 7365132 | Monomers containing polyoxyalkylenes and polymer supports therefrom A polymer support is provided which comprises protected hydroxypolyC2-4 alkyleneoxy chains attached to a cross-linked polymer wherein the protected hydroxypolyC2-4 alkyleneoxy chain contains from 2 to 10 C2-4 alkyleneoxy groups and w... | 04/29/2008 |
| 7345126 | Production method of hydroxyl-containing polymer The present invention provides a production method of a hydroxyl-containing polymer including: protecting a hydroxyl group of a hydroxyl-containing monomer with a protecting group to make the monomer a protected monomer with decreased hydrophilicity; adding the prot... | 03/18/2008 |
| 7329705 | Salt-sensitive binder compositions with N-alkyl acrylamide and fibrous articles incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer of carboxylic acid monomer units, acrylate monomer units, and N-alkyl acrylamide units. The copolymer is neutralized at least to the point where it is water soluble. The... | 02/12/2008 |
| 7320831 | Salt-sensitive vinyl acetate binder compositions and fibrous article incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer incorporating the residue of vinyl acetate, a carboxylic acid, and a vinyl ester of a saturated aliphatic monocarboxylic acid having between 6 and 18 carbon atoms in the... | 01/22/2008 |
| 7304096 | Highly functional dental adhesive composition There is provided a highly functional one-step light-curing dental adhesive composition i) based on a multifunctional prepolymer mixture of 2,2-bis-[4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl]propane (“Bis-GMA”) and a multifunctional prepolymer formed by subst... | 12/04/2007 |
| 7285613 | Free-radical curable polyesters and methods for use thereof The invention is based on the discovery that certain polyester compounds bearing free-radical curable moieties are useful as b-stageable adhesives for the microelectonic packaging industry. ... | 10/23/2007 |
| 7279539 | Alkali-soluble polymer and polymerizable composition thereof A polymer, which contains a structural unit having a carboxyl group represented by the following formula (1) at a side chain of the structural unit, wherein node position is formed, when the polymer is dissolved in an alkali aqueous solution having a pH of 10 or mor... | 10/09/2007 |
| 7262230 | Process of preparing crosslinked, low loss polymers with tunable refractive indices A process that includes (a) providing a mixture including i) a halocatechol diacrylate, a haloresorcinol diacrylate, or a halohydroquinone diacrylate component, ii) a charge transporting component having a radical polymerizable group, and iii) a radical initiator an... | 08/28/2007 |
| 7226979 | Copolymers comprising olefin and protected or unprotected hydroxystyrene units Novel copolymers, including block copolymers, which comprise: (a) a plurality of constitutional units that correspond to one or more olefin monomer species and (b) a plurality of constitutional units that correspond to one or more protected or unprotected hydroxysty... | 06/05/2007 |
| 7201481 | Contact lens This invention is directed to ophthalmic materials and ophthalmic lenses that are a co-polymerization product of a (a) hydrophilic monomer with (b) a tris(siloxy)silyl group-containing monomer, (c) a wide variety of hydrophobic monomers (both aliphatic and aromatic)... | 04/10/2007 |
| 7202300 | Dispersion A method of preparing a dispersion which includes the step of contacting a first phase, a first material immiscible therewith, a first polymeric material and a second polymeric material wherein: (a) (i) said first polymeric material has a repeat unit of the formula ... | 04/10/2007 |
| 7198639 | Polysilsesquioxane containing polymeric compositions Soft, durable, polymeric compositions with one or more reactive polyhedral oligomeric silsesquioxane reinforcing agents and ophthalmic devices such as for example intraocular lenses and corneal inlays made therefrom are described herein. ... | 04/03/2007 |
| 7173085 | Salt sensitive aqueous emulsions This invention relates to aqueous emulsions comprising a water-dispersible copolymer which is non-dispersible in aqueous solutions containing 0.5% or more of an inorganic salt, comprising acidic ethylenically unsaturated monomers and ethylenically unsaturated monome... | 02/06/2007 |
| 7148296 | Capped poly(arylene ether) composition and process A thermoset composition exhibiting reduced water absorption in the cured state includes an olefinically unsaturated monomer and a capped poly(arylene ether) prepared by the reaction of an uncapped poly(arylene ether) with an anhydride capping agent. The capped poly(... | 12/12/2006 |
| 7146897 | UV/visible light and anaerobic curable composition This invention relates to a visible light or UV/visible light and anaerobically curable composition for encapsulating the surface of the primer mix disposed in the primer cup, particularly for use in center fire ammunition. ... | 12/12/2006 |
| 7119210 | Dual function UV-absorbers for ophthalmic lens materials Disclosed are UV absorbers that contain a labile functional group capable of initiating free radical polymerization. ... | 10/10/2006 |
| 7105269 | Copolymer, polymer mixture, and radiation-sensitive resin composition 1. A copolymer having recurring units of the following formulas (1), (2), and (3), wherein R1, R4, R5, and R6 are a hydrogen atom or a methyl group, R2, R | 09/12/2006 |
| 7078457 | Polymer composition and process for the preparation thereof An aqueous composition including a polymer having polymerized ethylenically unsaturated acid monomer is disclosed. The aqueous composition is prepared in the presence of select organic compounds. As provided is a process to prepare the aqueous composition. The aqueo... | 07/18/2006 |
| 7060775 | Polymer compound, resist material and pattern formation method The base polymer of a resist material contains a polymer compound including a first unit represented by a general formula of the following Chemical Formula 5 and a second unit represented by a general formula of the following Chemical Formula 6: | 06/13/2006 |
| 7051290 | Graphical interface for receiving eyeglass prescription information A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner. The lens curing system includes a computer-implemented method configured to collect prescription information, sav... | 05/23/2006 |
| 6998435 | Aqueous adhesive composition An aqueous adhesive composition is provided which comprises a major amount by weight of an aqueous acrylate emulsion having a viscosity of about 500 centipoise (cps) to about 10,000 cps at a temperature ranging from about 15° C. to about 45° C. and a minor amount ... | 02/14/2006 |
| 6998072 | Photochromic polymerizable compositions Described is a polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least on... | 02/14/2006 |
| 6987155 | Polymers for photoresist and photoresist compositions using the same The present invention relates to photoresist monomers, polymers formed therefrom and photoresist compositions suitable for photolithography processes employing a DUV light source, such as KrF (249 nm) and ArF(193 nm); EUV; VUV; E-beam; ion-beam; and X-ray. Photoresi... | 01/17/2006 |
| 6962965 | Functionalized poly(arylene ether) composition and process A functionalized poly(arylene ether) having a pendant carbon—carbon double bond is prepared by reacting the hydroxy end group of a poly(arylene ether) with a polyisocyanate compound to produce a urethane-capped poly(arylene ether) having pendant isocyanate functio... | 11/08/2005 |
| 6956087 | High refractive index polysiloxane prepolymers A process for producing polysiloxane prepolymers of improved homogeneity for use in the production of relatively high refractive index polymeric compositions is described herein. Polymeric compositions so produced are useful in the production of ophthalmic devices s... | 10/18/2005 |
| 6949323 | Resist composition and patterning process Resist compositions comprising as the base resin a polymer using tert-amyloxystyrene as a reactive group which is decomposable under the action of an acid to increase solubility in alkali have advantages including a significantly enhanced contrast of alkali dissolut... | 09/27/2005 |
| 6919481 | Alkoxyamines containing a vinyl group, their applications and methods of their production Alkoxyamines containing a vinyl group as represented by the following general formula (1) are produced in a method which comprises a process of heating divinyl benzene, nitroxide compound and organic peroxide up to a temperature at which the organic peroxide decompo... | 07/19/2005 |
| 6916537 | Articles having a photochromic polymeric coating Described is a photochromic article that includes a substrate and at least a partial coating of an at least partially cured polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate ... | 07/12/2005 |
| 6878501 | Polymer, chemically amplified resist composition and patterning process Polymers comprising recurring units of cycloolefin having fluorinated alkyl introduced therein are novel and have transparency and alkali solubility. Using the polymers, resist compositions featuring low absorption of F2 excimer laser light are obtained. | 04/12/2005 |
| 6835804 | Preparation of polymer, and resist composition using the polymer A polymer comprising recurring units of formula (2) is prepared by effecting deblocking reaction on a polymer comprising recurring units of formula (1) in the presence of an acid catalyst. In the formulae, R1 | 12/28/2004 |
| 6812312 | Rubber, rubber composition, and crosslinked object A nitrile group-containing highly saturated copolymer rubber comprising (a) 0 to 20% by weight of 1,3-butadiene units, (b) 0 to 50% by weight of saturated 1,3-butadiene units, (c) 40 to 50% by weight of α,β-ethylenically unsaturated nitrile monomer units, and (d) ... | 11/02/2004 |
| 6723815 | Covalently-bound, hydrophilic coating compositions for surgical implants Covalently-bound, hydrophilic copolymer coatings for implants are disclosed. The copolymer coatings comprise a hydrophobic aryl acrylic monomer, a hydrophilic monomer selected from the group consisting of hydroxyalkyl (meth)acrylates, n-vinyl pyrrolidone and acrylam... | 04/20/2004 |
| 6713564 | Star block copolymer A novel star block copolymer which can be made to have a high molecular weight and gives a solution having a lower viscosity than solutions of linear polymers having the same molecular weight as the copolymer and which is expected to be used as a resist material; an... | 03/30/2004 |
| 6703139 | Weather-resistant composition, coating materials and molded articles The present invention relates to a weather-resistant composition comprising a bisbenzotriazolylphenol compound represented by the general formula (1): ##STR1## [wherein A represents an alkylene group, and R1 and R2 represent a group ... | 03/09/2004 |
| 6686124 | Multifunctional polymeric materials and use thereof A multifunctional polymer comprising a polymeric chain having chromophore groups and cross-linking sites is suitable as a resist material and especially as the underlayer for bilayer and top surface imaging strategies. The multifunctional polymer can func... | 02/03/2004 |
| 6660802 | Polymeric material A method of preparing a first polymeric compound which comprises providing a compound of the general formula AR1 C.dbd.CR2 B or a salt thereof where A and B are the same or different and at least on group comprises a relatively polar... | 12/09/2003 |
| 6653422 | Foldable ophthalmic and otorhinolaryngological device materials Disclosed are soft, high refractive index, acrylic materials having an elongation of at least 150%. These materials, especially useful as intraocular lens materials, contain an aryl acrylic hydrophobic monomer as the single principal device-forming monome... | 11/25/2003 |
