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7615582 |
One-pack type adhesive composition for dental use
A hydrophobic acidic group-containing polymeric monomer (a); a water-soluble polymeric monomer (b); water (c); a photopolymerization initiator (d); an aromatic tertiary amine (e) having an...
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7615579 |
Superabsorbent polymer having increased rate of water absorption
The invention relates to a superabsorbent polymer wherein an increased rate of water absorption is obtained by the addition of an encapsulated blowing agent. The invention relates to a...
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7605190 |
Polymerizable compositions with acylgermanium compounds
Composition with at least one polymerizable binder and at least one polymerization initiator, which contains at least one acylgermanium compound according to general Formula (I),
in which R 0 ...
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7589133 |
Stabilizers for polymerizable biocompatible materials
The present invention provides polymerizable biocompatible materials stabilized by amino acids or reducing salts to improve shelf life. Methods of stabilizing a polymerizable biocompatible material...
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7566754 |
Process for making contact lenses from prepolymers
The invention relates to novel crosslinkable copolymers which are obtainable by
(a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least...
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7553511 |
Hydrophilic coatings for medical implements
Compositions, methods, devices and kits utilizing water-based hydrophilic coating formulations on medical implements. The composition for applying a coating comprises a sulfonated polyester, water,...
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7550519 |
Curable colored inks for making colored silicone hydrogel lenses
The present invention provides an actinically or thermally curable ink for making colored silicone hydrogel contact lenses. The ink of the invention comprises at least one colorant, a solvent and a...
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7537754 |
Polymerizable emulsions for tissue engineering
Provided are biocompatible viscoelastic solid materials derived from polymerization of fluid water-in-oil emulsions, along with methods of their preparation and methods for their use for tissue...
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7495036 |
Polymeric compositions and their production and uses
A clear personal care or other aqueous gel is formed from dry polymer particles which are free of materials which render the gel cloudy and which are made by reverse phase emulsion polymerisation....
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7442734 |
Coating composition and optical article
There is provided a coating composition which can be applied to a substrate such as a plastic lens so as to form a photochromic coating layer having good photochromic properties and excellent...
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7432069 |
Biocompatible chemically crosslinked hydrogels for glucose sensing
An hydrogel incorporating a biologically active component is provided that is useful as an interface material for transdermal sensing applications. Specifically, the hydrogel has a crosslinked gel...
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7423108 |
High refractive-index siloxy-containing monomers and polymers, and ophthalmic devices comprising such polymers
Siloxy-containing monomers, macromonomers, or polymers have at least a siloxy-containing side group that comprises a refractive-index increasing substituent. Polymeric compositions comprising such...
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7388042 |
Nanotechnology for biomedical implants
Biomedical nanocomposite implants having both low-loaded and highly-loaded nanocomposites. A matrix and nanofillers are provided wherein the nanofillers are dispersed in the matrix to form a...
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7354959 |
Water-based inks for hydrogel lenses
The present invention is related to water-based inks for making colored hydrogel contact lenses, in particular, colored HEMA-based hydrogel contact lenses. The ink of the invention comprises at...
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7335691 |
Caries preventive desensitizing and fluoridizing dental varnishes
Disclosed are dental varnishes comprising reaction products of rosins with polyalcohols dissolved in mixtures of C 2 -C 4 alcohols with C 5 -C 7 hydrocarbons which have been found effective in...
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7335250 |
Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying
The present invention relates to dental composites comprising at least one nanoparticulate mixed oxide (a) of SiO 2 with X-ray-opaque metal oxides of one or more elements selected from the group...
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7323507 |
Stable dispersion concentrate consisting of a copolymer of acryloyldimethyltauric acid and cyclic carboxamide and an oil, emulsifier, or oil/emulsifier phase for cosmetic, pharmaceutical and dermatological compositions, and methods for preparation thereof
Dispersion concentrates are claimed which consist of: I) 10-80% by weight of a crosslinked copolymer obtained by polymerization of 1 to 50% by weight of a cyclic N-vinylcarboxamide and 49.99 to...
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7268177 |
Thermoplastic elastomer-based solid emulsions
The present invention relates to novel solid emulsions, characterised in that they comprise a thermoplastic elastomer of poly(styrene-olefin-styrene) block copolymer type, an aqueous phase, an oily...
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7250454 |
Conductive nanocomposite films
Methods for preparing low resistivity nanocomposite layers that simultaneously offer optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a...
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7232852 |
Photopolymerizable compositions that include alicyclic/aromatic dioxiranes and novel dioxiranyl tetraoxaspiro [5.5] undecanes
A visible light cationically photopolymerizable composition is provided. This composition includes an expanding monomer and a dioxirane. More specifically, the expanding monomer used in this...
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7220192 |
Golf products and packaging for golf products with color traveling coating
The present invention is directed to golf equipment packages using a coating that gives a color traveling effect. The color traveling coating can be applied to golf equipments such as golf balls,...
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7214262 |
Temporary cosmetic dental surface coating
A temporary cosmetic dental coating has a transparent resin matrix containing embedded glass microspheres. The refractive index of the microspheres is at least 0.03 greater than the refractive...
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7193007 |
Environment responsive gelling copolymer
The invention relates to a gelable copolymer composition comprising a copolymer in a solvent. The copolymer has the structure A(B)n, wherein the core (A) is soluble in the solvent, the arms (B) are...
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7183351 |
Hydrophilic adhesive compositions
The present invention relates to novel hydrophilic adhesive compositions, characterised in that they comprise a thermoplastic elastomer of poly(styrene-olefin-styrene) block copolymer type, a...
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7163966 |
Superabsorbent polymer having increased rate of water absorption
The invention relates to a superabsorbent polymer wherein an increased rate of water absorption is obtained by the addition of an encapsulated blowing agent. The invention relates to a...
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7157502 |
Polymerizable dental barrier material
This invention relates to a polymerizable dental barrier material and method of making same including at least one high molecular weight polymer with reactive end groups having a concentration...
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7138458 |
Method for preparing a two-phase water-absorbent bioadhesive composition
A method is provided for preparing an adhesive composition that contains both a hydrophobic phase and a hydrophilic phase, wherein the hydrophobic phase is composed of a crosslinked hydrophobic...
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7138132 |
Hydrogel entrapping therapeutic agent and stent with coating comprising this
A hydrogel forming system which comprises a hydrophobic macromer with unsaturated group terminated ends and a hydrophilic polymer which is a polysaccharide containing hydroxy groups which are...
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7109255 |
Bioresorbable hydrogel compositions for implantable prostheses
Crosslinked compositions formed from water-insoluble copolymers are disclosed. These compositions are copolymers having a bioresorbable region, a hydrophilic region and at least two cross-linkable...
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7109254 |
Method for producing a bioactive bone cement and bone cement kit
A method for producing a bioactive bone cement and a bone cement kit for anchoring artificial joints and for filling out bone defects. The method avoids polymerization-linked by-products and...
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7087089 |
Graft prosthesis devices containing renal capsule collagen
The invention provides tissue graft compositions comprising collagen-based extracellular matrices derived from renal capsules of warm-blooded vertebrates. The invention further provides a process...
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7074873 |
High refractive index aromatic-based prepolymers
Relatively high refractive index polymeric compositions and ophthalmic devices such as for example intraocular lenses and corneal inlays made therefrom are described herein. The preferred polymeric...
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7063895 |
Hydrophobically modified solution polymers and their use in surface protecting formulations
The present invention is directed to an aqueous polymer composition comprising a copolymer and water, the copolymer containing at least one hydrophilic base or acid-neutralizable monomer and at...
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7045559 |
Electrically conductive adhesive hydrogels with solubilizer
A composition providing electrically conductive adhesive hydrogels suitable for use as skin contact adhesives and, particularly, suitable for use as an electrical interface for disposable medical...
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7041713 |
Artificial dura mater
The present invention provides an artificial dura mater which comprises an amorphous or low crystallinity polymer as a constituent component and which prevents the cerebrospinal fluid leakage.
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7012105 |
Structure having balanced pH profile
Disclosed is an absorbent structure comprising an acidic or basic water-swellable, water-insoluble polymer, a basic or acidic second material, and, optionally, a buffering agent, wherein the...
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6998426 |
Nanoemulsion containing nonionic polymers, and its uses
These objects and others may be accomplished with the present invention, the first embodiment of which provides an oil-in-water nanoemulsion, which includes:
an oily phase dispersed in an...
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6995234 |
Nanocomposites of dendritic polymers
In the present invention, an inorganic reactant is, or reactants are, localized with respect to a dendritic polymer by physical constraint within or by a non-covalent conjugation to the dendritic...
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6987140 |
Mouth guard composition
To provide a mouth guard composition which hardly generates plastic deformation and which is high in fluidity during the formation after heating and softening and superior in fitness, and which...
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6943204 |
Process for the modification of elastomers with surface interpenetrating polymer networks and elastomers formed therefrom
A process for forming a surface modification on a polymer substrate and polymer substrates having such surface modifications. The process comprises the steps of absorbing a swelling monomer into...
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6933331 |
Nanotechnology for drug delivery, contrast agents and biomedical implants
A nanocomposite structure comprising a nanostructured filler or carrier intimately mixed with a matrix, and methods of making such a structure. The nanostructured filler has a domain size...
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6932984 |
Method of microencapsulation
A method for microencapsulation of substances is provided. The substance(s) is/are dissolved or dispersed in an organic solvent of the kind that is partially miscible in water media. This organic...
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6916857 |
Hydrogel-forming system with hydrophobic and hydrophilic components
A hydrogel forming system which comprises a hydrophobic macromer with unsaturated group terminated ends and a hydrophilic polymer which is a polysaccharide (e.g. dextran) containing hydroxy groups...
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6911499 |
Polymer composition and a method for producing the same
The present invention relates to powdered, crosslinked polymer compositions, containing
a) 55-99.9 wt.-% of at least one polymerized, ethylenically unsaturated, polymerizable monomer which...
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6905700 |
Hydrogel entrapping therapeutic agent and stent with coating comprising this
A hydrogel forming system which comprises a hydrophobic macromer with unsaturated group terminated ends and a hydrophilic polymer which is a polysaccharide containing hydroxy groups which are...
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6894086 |
Color effect compositions
A coating composition comprising a resinous binder and a color effect colorant in particulate form. The colorant includes an ordered periodic array of particles held in a polymer wherein a...
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6881766 |
Sutures and coatings made from therapeutic absorbable glass
Sutures fabricated from and/or coated with compositions including water-soluble glass are described herein. Pledgets containing water-soluble glass within the interstices of the pledget and/or...
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6878756 |
Disposable human waste management devices with improved adhesive flange attachment means to facilitate water adhesion stability with low pain level removal
The present invention relates to a disposable human waste management devices such as faecal and urine management devices ( 10 ) which are provided with adhesives for attachment of the device to the...
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6864330 |
Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations
The invention relates to the use of graft copolymers obtained by radical graft copolymerisation of a) at least one open-chained N-vinylamide compound of general formula (I) wherein R 1 , R 2 , R 3 ...
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6855749 |
Polymer nanocomposite implants with enhanced transparency and mechanical properties for administration within humans or animals
Polymer nanocomposite implants with nanofillers and additives are described. The nanofillers described can be any composition with the preferred composition being those composing barium, bismuth,...
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