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7615593 |
Bifunctional-modified hydrogels
Disclosed are hydrogels wherein a polymer matrix is modified to contain a bifunctional poly(alkylene glycol) molecule covalently bonded to the polymer matrix. The hydrogels can be cross-linked...
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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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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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7591831 |
Medical devices comprising nanocomposites
The present invention provides medical devices comprising nanocomposite materials. By utilizing nanocomposites in the production thereof, the inventive medical devices can be produced with various...
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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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7569620 |
High modulus crosslinked polyethylene with reduced residual free radical concentration prepared below the melt
The present invention provides an irradiated crosslinked polyethylene containing reduced free radicals, preferably containing substantially no residual free radical. Disclosed is a process of...
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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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7524891 |
Biodegradable polymer systems
The rate of degradation of polymers and polymer blends containing (poly) lactic acid can be increased and controlled by the inclusion of up to 10% (typically less than 1%) by weight of specific...
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7507774 |
High modules crosslinked polyethylene with reduced residual free radical concentration prepared below the melt
The present invention provides an irradiated crosslinked polyethylene containing reduced free radicals, preferably containing substantially no residual free radical. Disclosed is a process of...
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7465758 |
Dental compositions and methods with arylsulfinate salts
Polymerizable compositions and methods are provided that include an ethylenically unsaturated compound and an arylsulfinate salt. The polymerizable compositions are useful as hardenable dental...
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7425587 |
Flowable underfilling material
A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains
at least one polymerizable monomer, at least...
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7407992 |
High refractive index and optically clear copoly(carbosilane and siloxane) elastomers
High refractive index and optically clear copoly(carbosilane and siloxane) elastomers and ophthalmic lenses made therefrom are provided. The elastomers are comprised of copolymers having...
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7358284 |
Particulate acellular tissue matrix
A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular...
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7354969 |
Dental and medical polymer composites and compositions
The invention relates to polymerizable multifunctional polymer composites and compositions, which are suitable for dental and medical applications, such as dental prostheses, filling materials,...
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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...
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7297726 |
Hydrogels and methods for their production
The present invention relates to new hydrogels with improved mechanical properties and methods of their preparation. The hydrogels are formed from hydrophilic polymers having function hydroxyl...
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7294345 |
Otorhinological delivery device
The invention relates to an otorhinological delivery device comprising at least one pharmaceutically active agent. According to the invention the device comprises a core comprising said at least...
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7285580 |
Methods of using primer molecules for enhancing the mechanical performance of tissue adhesives and sealants
The present invention concerns novel methods for enhancing the mechanical performance of tissue adhesives and sealants which comprises employing a primer molecule in association with a tissue...
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7273896 |
Compositions and methods of using a transient colorant
This invention relates generally to compositions and systems for forming biomaterials containing a transient colorant for visualizing tissue or surgical materials coated with such biomaterials, to...
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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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7247660 |
Dental composition based on silicone crosslinkable by cation process
The invention concerns dental compositions. Said composition comprises (1) a silicone crosslinkable and/or polymerizable by cation process; (2) an efficient amount of at least an initiator such as...
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7241856 |
Dental resins, dental composite materials, and method of manufacture thereof
A low shrinkage, polymerizable oligomer comprises units of the structure:
AB (I)
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7238734 |
Optical filters from nanocomposites
Methods for preparing optical filter nanocomposites from nanopowders. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used....
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7230039 |
Bioactive nanocomposites and methods for their use
Orthopedic compositions are provided that include a homogeneous mixture of a biocompatible polymer and a bioactive particulate ceramic wherein the ceramic has an average particle size of not more...
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7223808 |
Temporary adhesive for metal-metal and metal-ceramic bonds
The invention relates to a method for the production of an adhesive and an adhesive kit for joining similar or different metal surfaces or ceramics, especially in the field of biomedicine. The...
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7204875 |
Dental filling material
An dental filling material comprising a thermoplastic polymer. The thermoplastic polymer may be biodegradable. A bioactive substance may also be included in the filling material. The thermoplastic...
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7204874 |
Root canal filling material
An endodontic filling material comprising a biodegrable thermoplastic polymer. A bioactive substance may also be included in the filling material. The thermoplastic polymer acts as a matrix for the...
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7186759 |
Biologically active material
The invention relates to a heterophasic composition which essentially consists of three immniscible components, A, B and C, and the production method of the same. The component A is some body...
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7183334 |
Low temperature molding compositions with solid thermoplastic elastomer thickeners and fiber reinforcement
A method of preparing fiber sheet molding compounds with a fabric of continuous fiber reinforcement that can be molded under low pressures and temperatures to provide thermoset articles, wherein...
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7163691 |
Bone graft
An improved demineralized bone matrix (DBM) or other matrix composition is provided that has been mixed with a stabilizing agent that acts as (1) a diffusion barrier, (2) a enzyme inhibitor, (3) a...
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7160931 |
Thermally reversible implant and filler
The invention relates to the use of a thermal reversible gel, such as a copolymer composition, as a biological filler or implant. The gel has a semi-solid form at body temperature, but upon cooling...
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7150879 |
Neutral self-setting calcium phosphate paste
The present invention provides a novel process for producing a calcium phosphate cement or filler which hardens in a temperature dependent fashion in association with an endothermic reaction. In...
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7148267 |
Dye composition for the individual dying of prostheses plastics
Kit for the preparation of dental prostheses which contains (i) polymerizable matrix material, (ii) filler and (iii) at least one dye composition in physically separate form.
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7144927 |
Photoinitiator system with acylphosphine oxide initiators
A visible light photopolymerizable composition comprising a) an aryliodonium salt and b) an acylphosphine oxide compound. These compositions can be used together with an epoxy resin as a dental...
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7138442 |
Reduced exothermic bone replacement cement
A bone cement having a dry component including a large constituent and a small constituent. The small constituent fills a substantial volume of the interstitial spaces between the particles of the...
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7138441 |
Bioabsorbable blends and surgical articles therefrom
Blends made of bioabsorbable materials including glycolide, lactide, caprolactone, dioxanone, trimethylene carbonate, alkylene glycols, esteramides, etc., and polymers and copolymers thereof with...
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7132462 |
Two-component dental materials having a low setting temperature
The invention relates to polymerizable materials comprising two components, where component I comprises: (a) from 0.1 to 20% by weight of at least one vinyl ether, (b) from 10 to 89.9% by weight of...
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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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7108862 |
Bone growth compositions and methods
The present invention provides an improved technique for spinal fusion involving the administration of an HMG-CoA reductase inhibitor to a fusion. The HMG-CoA reductase inhibitor is preferably...
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7091258 |
Filler on the basis of particulate composite
Particulate composite material with an average particle size of 20 to 50 μm and a maximum content of particles with a size of <10 μm of 10 wt.-% and its use for the preparation of dental...
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7090722 |
Acid-reactive dental fillers, compositions, and methods
Acid-reactive dental fillers, and methods of making and using such fillers, are disclosed. The acid-reactive dental fillers include a trivalent metal, oxygen, fluorine, an alkaline earth metal,...
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7067577 |
Apatite-reinforced resin composition
The present invention relates to a resin composition comprising a resin and apatite, wherein referring to the particulate form of said apatite present in the resin composition thus obtained, the...
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7066955 |
High refractive index compositions useful for intraocular lenses and methods for making same
An intraocular lens suitable for implantation into an eye has an optically clear, deformable lens body composed of a silicone polymer and a silica reinforcer that structurally reinforces the...
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7053135 |
Two-component dental molding composition having at least one anti-acid acting compound
Two-component preparation on the basis of silane functionalized polyether derivatives, which cures into an elastomer product after the mixing of a base component containing silane functionalized...
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7049346 |
Swollen hydrogel for sphincter augmentation
A physiologically acceptable composition comprises a plurality of physiologically acceptable hydrogel particles which have been swollen in a water solution containing a low molecular weight water...
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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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7041309 |
Spinal fusion using an HMG-CoA reductase inhibitor
An improved technique for spinal fusion including administration of an HMG-CoA reductase inhibitor to the fusion site. The HMG-CoA reductase inhibitor is preferably delivered to the site by a...
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7026374 |
Injectable microdispersions for medical applications
The present invention is directed to microdispersions and pharmaceutical compositions containing a synthetic, bioabsorbable, biocompatible liquid polymer that is the reaction product of a polybasic...
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7025980 |
Polyhydroxyalkanoate compositions for soft tissue repair, augmentation, and viscosupplementation
Polyhydroxyalkanoate materials are provided which are suitable for repair of soft tissue, augmentation, and as viscosupplements in animals, particularly humans. The materials comprise liquid...
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6987136 |
Bioactive spinal implant material and method of manufacture thereof
Bioactive spinal implant materials having optimized radiopacity, stiffness, and bioactivity properties for formulation of shaped bodies capable of withstanding large dynamic, compressive loads are...
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