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7629049 |
Hemocompatible polymer systems and related devices
A polymer system and device with a hemocompatible film or coated polymers is provided, the polymer system comprises an organic phase and an aqueous phase, the organic phase comprises polymerizable...
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7588780 |
Embolization
Embolic polymer particles are described. For example, the particles include pores such that the predominant size of pores near the center of the particles is greater than the predominant size of...
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7572397 |
Microcapsules
Microcapsules comprising one or more lipophilic substances as core material and a polymer as capsule shell, which are obtainable by free-radical polymerization of an oil-in-water emulsion...
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7541060 |
Bichromal balls
Disclosed is a technique for producing bichromal balls that are adapted for use in high temperature applications. The bichromal balls find particular application in signs and display devices that...
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7527809 |
Polyhydroxyalkanoate-containing magnetic structure, and manufacturing method and use thereof
A structure containing polyhydroxyalkanoate and a magnetic substance includes an external phase part containing polyhydroxyalkanoate and an internal phase part contained in the external phase part,...
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7521085 |
Method to incorporate pigment into paint by formation of resin beads
A coating composition is prepared by polymerizing an addition polymer with a T g of at least about 60° C. in the presence of a particulate pigment having substantially primary aggregate particles...
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7517587 |
Macromolecules auto-assembled and photopolymerised around carbon nanotubes, a method for production and application thereof
The invention relates to macromolecules auto-assembled and photopolymerised around carbon nanotubes. Said macromolecules are essentially formed from rings of lipid compounds, polymerised about the...
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7488513 |
Process for producing microcapsule enclosing electrophoretic particle dispersion, microcapsule enclosing electrophoretic particle dispersion and reversible display medium containing the same
A method of producing microcapsules having an electrophoretic particle dispersion encapsulated comprises the steps of: emulsifying and dispersing a hydrophobic dispersion having electrophoretic...
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7473467 |
Preparation of microcapsules
The invention relates to a complex coacervation process based on the use of type B gelatin as polycationic colloid, for the preparation of “Halal” certified flavor-containing microcapsules.
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7442410 |
Method for encapsulating phase transitional paraffin compounds using melamine-formaldehyde and microcapsule resulting therefrom
A process for the microencapsulation of phase transitional paraffin compounds is described. Polypropylene glycols with the average molecule weight over 400 were used as the surface tension...
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7153754 |
Methods for forming porous insulators from “void” creating materials and structures and semiconductor devices including same
Methods for forming porous insulative materials for use in forming dielectric structures of semiconductor devices are disclosed. Each insulative material may include a first, substantially...
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7115303 |
Process for producing spherical composite cured melamine resin particles
A process for producing spherical composite cured melamine resin particles excellent in water resistance, in which colloidal silica is localized near the surface thereof, comprising (a) a step of...
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7112620 |
Hemocompatible polymer systems & related methods
A polymer system with a hemocompatible film or coating is provided, the system comprises an organic phase and an aqueous phase, the organic phase comprises polymerizable monomers and at least one...
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7067324 |
Photon reducing agents for fluorescence assays
The present invention provides a method for reducing undesirable light emission from a sample using at least one photon producing agent and at least one photon reducing agent (e.g. dye-based photon...
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7033639 |
Polyaniline coating composition
A coating composition including a polyaniline particle and a binder is provided. The polyaniline particle contains a core polymer particle with strong acid groups and an attached polyaniline...
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6964836 |
Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase
A process for forming photosensitive microcapsules having discrete capsule walls comprising the steps of forming an emulsion of an oily core material in a continuous aqueous phase containing a...
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6916640 |
Multi-layer cell encapsulation for tissue engineering
A multi-layered microcapsule has an inner extracellular matrix and an outer shell. The inner extracellular matrix includes a first inner layer of biopolymer and a second intermediate layer of...
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6913825 |
Process for making mesoporous silicate nanoparticle coatings and hollow mesoporous silica nano-shells
Nanoparticles, nanocomposites, and methods for making the nanoparticles and nanocomposites are disclosed. Illustrated methods include preparing a nanocomposite particle by binding a silicate...
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6890592 |
Uniform microcapsules
The present invention teaches an improved process for preparing a population of microcapsules having a substantially uniform size distribution, especially useful for manufacture of carbonless...
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6881810 |
Microcapsule and process for manufacturing the same
A microcapsule which includes a polymer as a capsule wall of the microcapsule, in which the polymer is obtained by polymerizing a dendritic branching molecule having a hydroxyl group in a terminal...
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6861064 |
Encapsulation method
A novel method of encapsulating an active substance in a biodegradable polymer, which comprises: a) dissolving said biodegradable polymer in an organic solvent therefor; b 1 ) dispersing said...
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6753083 |
Particles
A particulate composition comprising particles having a core comprising a hydrophobic polymer within a shell, characterised in that the shell comprises a semi-permeable membrane. Particulate...
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6746684 |
Microencapsulated solid pesticides
A microcapsule characterized by comprising a solid pesticide as a core material coated with a wall material which is a resin formed by polycondensation of a sparingly water-soluble...
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6737108 |
Microcapsulating conductive metal particles with polymerized monomers
A process for producing a MC-type conductive filler includes treating minute metallic particles with a coupling agent, preparing an oil phase of the coupling agent-treated minute metallic particles...
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6719932 |
Particles and a process for preparing the same
Disclosed are a plurality of particles having a narrow particle size distribution, a processes for forming the same, and films containing the same. The plurality of particles, includes one or more...
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6630197 |
Inhibition of sulfate-reducing-bacteria-mediated degradation using bacteria which secrete antimicrobials
The present invention relates to the field of degradation or corrosion prevention or inhibition through the use of bacteria which secrete antimicrobial chemical compositions. In particular, the...
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6596204 |
Method of encapsulating a volatile liquid
A process of micro-encapsulating a volatile liquid includes selecting a volatile liquid, such as Isophorone, and porous ceramic particles for encapsulating the volatile liquid. The volatile liquid...
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6531519 |
Antimicrobial synthetic ion exchange resins
A method of preventing the growth of heterotrophic bacteria and the subsequent establishment of a biofilm on the surface and in the micropores of an antimicrobial synthetic ion exchange resin. An...
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6503559 |
Neonanoplasts and microemulsion technology for inks and ink jet printing
The present invention relates to colorant compositions containing neonanoplasts. The colorant compositions exhibit improved color brightness and brilliance due to the incorporation of one or more...
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6500447 |
pH-sensitive microcapsules
The present invention provides pH-sensitive micro-capsules, compositions containing them, methods for their preparation and methods for their use.
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6486099 |
Microcapsule and process for production thereof
A microcapsule (or microencapsulated product) having a uniform and smooth coating film and also an excellent performance of gradually liberating the content material is produced at a good particle...
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6480322 |
Method of improving the respondability of moveable structures in a display
A method improves the respondability of moveable structures in a display medium, such as a gyricon display. The inventive method includes heating the display and exercising the rotatable structures...
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6445490 |
Encapsulated gyricon spheres
A particulate encapsulated Gyricon element includes a Gyricon sphere encapsulated within a shell that also contains a dielectric fluid in which the Gyricon sphere is able to rotate. The shell is...
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6444261 |
Storage-stable particle, in particular carrier for carrier-bound reactions, and methods of producing said particle
A particle resistant to storage of at least one first and at least one second component, wherein said second component of at least one crosslinkable polymer as a shell at least partially envelops...
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6441946 |
Swollen gyricon displays and method of making same
A gyricon sheet includes a binder containing rotating elements, wherein the binder is swollen with dielectric fluids so as to have cavities larger than the rotating elements around each of the...
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6410605 |
Process for preparing emulsion
A process for preparing a solid particles-containing emulsion comprising mixing an oil droplets-in-water emulsion with lipophilic solid particles or a dispersion thereof, thereby allowing to...
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6406747 |
Methods of encapsulating cores using ink jets or fogs
A method of coating a liquid or solid particulate core involves dropping or suspending the particulate core in an atmosphere and then applying a liquid coating while the particulate core is dropped...
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6291068 |
Thermoplastic resin-coated ammonium polyphosphate and process for the preparation thereof
Thermoplastic resin-coated ammonium polyphosphate comprises a core material which comprises ammonium polyphosphate and a thermosetting resin, a melamine monomer or a surface-treating agent; and a...
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6261483 |
Microcapsules of low-formaldehyde melamine/formaldehyde resins
Microcapsules are prepared by polycondensation of a melamine/formaldehyde resin mixture in water, in which essentially water-insoluble material forming the capsule core is dispersed, in the...
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6251687 |
Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds
The invention describes the particles comprising an energy donor as a first component and a fluorescent dye as a second component positioned in said particles at an energy exchanging distance from...
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6224981 |
Water-redispersible powders of film-forming polymers having a core/shell structure
The present invention relates to a water-redispersible powder based on film-forming polymers which are substantially water-insoluble and which are prepared by aqueous emulsion polymerization of...
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6224795 |
Low-formaldehyde dispersion of microcapsules of melamine-formaldehyde resins
A process for the preparation of microcapsules by the condensation of melamine-formaldehyde resins and/or the methyl ethers thereof in water, in which the substantially water-insoluble material...
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6221612 |
Photon reducing agents for use in fluorescence assays
The present invention provides a method for reducing undesirable light emission from a sample using at least one photon producing agent and at least one photon reducing agent (e.g. dye-based photon...
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6221287 |
Process for the preparation of crosslinked spherical polymers
This invention relates to suspension polymers having high swellability have low contents of soluble fractions prepared using aliphatic peroxyesters as polymerization initiators.
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6217999 |
Photochemical reactor element containing microcapsulated titanium dioxide photocatalyst
A photochemical reactor element containing microcapsulated TiO 2 photocatalyst particles dispersed in a polysiloxane matrix is disclosed. The polysiloxane matrix has an oxygen gas permeability not...
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6214563 |
Photon reducing agents for reducing undesired light emission in assays
The present invention provides a method for reducing undesirable light emission from a sample using at least one photon producing agent and at least one photon reducing agent (e.g. dye-based photon...
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6200762 |
Photon reducing agents and compositions for fluorescence assays
The present invention provides a method for reducing undesirable light emission from a sample using at least one photon producing agent and at least one photon reducing agent (e.g. dye-based photon...
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6159745 |
Interdigitated electrode arrays for liposome-enhanced immunoassay and test device
A test device for detecting or quantifying determining an analyte in a test solution includes an absorbent material having contact, liposome lysing and electrochemical measurement portions. The...
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6136372 |
Preparation of conductive polymers from stabilized precursor solutions
Conductive polymers are prepared from a stabilized solution containing a monomer, an Fe(III) oxidizing agent, and a mixed solvent. The solvents are selected to stabilize the Fe(III) oxidizing agent...
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6123988 |
Process for the preparation of polyurethane spherical particle
This invention relates to the process for the preparation of polyurethane with controlled particle size and shape. More, particularly it relates to the production of polyurethane microspheres from...
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