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7339715 |
Processes for the production of electrophoretic displays
A coating of an encapsulated electrophoretic medium is formed on a substrate ( 106 ) by dispersing in a fluid ( 104 ) a plurality of electrophoretic capsules ( 102 ), contacting at least a portion...
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7291348 |
Compositions and methods for biodegradable microspheres as carriers of bioactive substances
A cost-effective, scalable technique for producing microspheres loaded with biologically active solid proteins is provided. The microspheres degrade over time and release biologically active VEGF,...
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7195820 |
Core-shell polymers having hydrophilic shells for improved shell coverage and anti-blocking properties
The present invention relates to core-shell polymers having a hydrophilic copolymer shell, and a high level of core material of from 75 to 95 weight percent. The hydrophilic shell provides better...
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7192542 |
Oil absorbing composition and process
The present invention relates to a hollow sphere polymer composition suitable for absorbing active ingredients including oily substances and hydrophobic materials. A process for encapsulating one...
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7056554 |
Production of polyelectrolyte capsules by surface precipitation
The invention concerns a method for producing nanocapsules and microcapsules comprising a polyelectrolyte shell by surface precipitation from the solution, by applying a shell to template particles...
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7029601 |
Aligned cholesteric liquid crystal inks
In color printing, and in the fine arts, cholesteric liquid crystal (CLC) color inks are known to possess much higher color saturation and brightness than conventional pigment and dyed based inks....
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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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6878400 |
Method and apparatus for introducing in continuous a substance in liquid phase into plastics granules
A method for continuously introducing a substance in liquid phase into plastics granules comprising: a) feeding a substantially continuous flow of the plastics granules to at least one...
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6861131 |
Hybrid composite articles and methods for their production
The present invention relates to high quality composite materials from fibrous materials, in which the composite incorporates a polymer matrix embedding individual fibers. The matrix is derived...
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6855271 |
Coated phosphor filler and a method of forming the coated phosphor filler
An improved coated phosphor filler for an optical device includes a plurality of individual phosphor filler particles, and a coating layer having a plastic substance coated on each of the phosphor...
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6846565 |
Light-emitting nanoparticles and method of making same
A method for the production of a robust, chemically stable, crystalline, passivated nanoparticle and composition containing the same, that emit light with high efficiencies and size-tunable and...
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6808807 |
Coated ferromagnetic particles and composite magnetic articles thereof
A coated ferromagnetic particle comprises a ferromagnetic core and a coating. The coating comprises a residue resulting from a thermal treatment of a coating material comprising a polymer selected...
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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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6733883 |
Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions
This invention relates to novel fluorinated dendrons and to a universal strategy for producing functional fluorinated dendrons programmed to self-assemble into supramolecular nanocylinder...
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6723372 |
Method for producing encased spherical granular grains
A process for the production of encased, spherical granular grains comprising spraying grains which consist of a prostane derivative and a cyclodextrin vehicle, forming together a...
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6719931 |
Low-viscosity, melamine-formaldehyde resin microcapsule dispersions with reduced formaldehyde content
Described is a process for preparing a dispersion of microcapsules by condensing a partially methylated melamine-formaldehyde resin having a molar ratio of melamine:formaldehyde:methanol of from...
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6682619 |
Composite pre-preg ply having tailored dielectrical properties and method of fabrication thereof
A structural dielectrically tailored prepreg panel includes structural materials having desired electrical qualities in one or more desired areas without loss of structural integrity or the...
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6663913 |
Method of coating a bioactive substance
The invention generally provides a method of coating a material, the method including the following steps: (a) forming a generally elongate coating structure ( 15 ), the coating structure having an...
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6660382 |
Process for manufacturing coated granules with masked taste and immediate release of the active principle
The invention concerns a method for making coated granules with masked taste and instant release of the active principle which consists in: first, mixing the constituents of a powder comprising at...
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6649311 |
Color changing composition and coloring polymeric articles made therefrom
A process is provided for producing a polymeric layer having a desired image thereon or a three dimensional article comprising a number of such layers in which a layer of a liquid photocurable...
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6649222 |
Modulated plasma glow discharge treatments for making superhydrophobic substrates
A method for treating substrates including the steps of: providing a substrate; exposing said substrate to a plasma glow discharge in the presence of a fluorocarbon gas; maintaining said gas at a...
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6635122 |
Methods of making and using annealable insulated metal-based powder particles
Methods of making and using annealable insulated metal-based powder particles are provided. The insulated metal-based powder particles are formed from metal-based core particles that are coated...
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6617026 |
Particles containing active in visco-elastic liquids
The present invention relates to a particle comprising an active dispersed in a visco-elastic liquid matrix having a η′ and a η″ between 10 3 to 10 14 Pa measured in a cone-and-plate...
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6565777 |
Encapsulation of bioactive agents
Bioactive agent is encapsulated in a polymer microparticle in a (water-in-oil)-in-water emulsion-based method, and using a solvent that comprises ethyl acetate. Also described are microparticles...
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6555156 |
Process for making absorbable microparticles
The invention pertains to a process for making encased bound microparticles by nebulizing a dispersion of the bound microparticles into a solution of an encasing polymer and into a 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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6500455 |
Tolperison-containing, pharmaceutical preparation for oral administration
A pharmaceutical preparation containing Tolperison or a salt thereof as an active ingredient in the form of a racemic mixture which can be a 50/50/-racemat or a racemat with the perponderant...
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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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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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6440493 |
Emulsion-based processes for making microparticles
Processes for making microparticles, preferably containing an active agent, are provided. In a preferred embodiment, the process involves preparing (1) a dispersed phase containing an agent in a...
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6413292 |
Use of an aqueous dispersion from a biodegradable polyester as a sheathing material for granulated fertilizer
A polyester dispersion comprising water and a biodegradable copolyester which contains structural units derived from both aliphatic and aromatic carboxylic acids or their derivatives, and the...
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6391452 |
Compositions for nasal drug delivery, methods of making same, and methods of removing residual solvent from pharmaceutical preparations
The present invention relates to pharmaceutical compositions for delivery of drugs intended to reside in the nose, compositions for nasal administration of drugs, e.g., antiviral agents, and...
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6387385 |
Process to prepare microencapsulated formulations
Provided is a method of encapsulating a chemical agent comprising: (a) combining particles of a chemical agent and an encapsulation effective amount of a first encapsulating agent in an aqueous...
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6376075 |
Article having reflecting coating and process for the manufacture
Described is an object having a coating on at least one of its surfaces over at least part of its area comprising IR reflecting particles which comprise at least two titanium dioxide layer applied...
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6335052 |
Method of producing alumina particles
Size-enlarged sludge particles 12 having nuclei of objective particles and having a particle size in a range of from 1 μm inclusive to 2000 μm exclusive are mixed with slurry containing fine...
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6274190 |
Method of coating particulate material
An apparatus for coating seeds and particulate material includes an elongated tray operably mounted on a support frame with a motor for oscillating the tray to move particulate material from a...
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6265025 |
Method for the production of ultrafine particles by electrohydrodynamic micromixing
The present invention relates to a method for the rapid production of homogeneous, ultrafine inorganic material via liquid-phase reactions. The method of the present invention employs...
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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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6228291 |
Process for preparing controlled-released chitosan microcapsule
The present invention relates to a process for preparing the controlled-release chitosan microcapsule, more specifically to a process for preparing the sustained-release chitosan microcapsule...
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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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6224794 |
Methods for microsphere production
A process for forming microspheres that includes passing a first composition containing polymer and solvent through an orifice and directly into a second composition containing water and a...
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6217901 |
Liposome-assisted synthesis of polymeric nanoparticles
Synthetic polymer complements (SPCs) are provided, as well as methods for their synthesis and use. The SPCs range in size from about 20 to about 1000 nm. The SPCs have surfaces that are...
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6217850 |
Method of making lyophilized microbubble compositions useful as contrast agents
Microbubble dispersions stabilised by phospholipids predominantly comprising molecules which individually have an overall net charge exhibit advantageous stability, rendering them useful both as...
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6190687 |
Method for preparing an extract of active principles in the form of microgranules based on dietary fibers
A method of preparing an extract of at least one active principle in the form of completely dry soluble granules wherein an extract of an active principle is prepared in a solvent medium and...
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6159538 |
Method for introducing hydrogen into layered nanostructures
A method for introducing hydrogen into layered nanostructures. The method comprises: a) treating the layered nanostructures with an inert gas at a temperature of at least about 800° C. for an...
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6136083 |
Coated inorganic pigments, process for their production and their use
A description is given of coated inorganic pigments comprising an organic pigment which has a coating, prepared by the sol-gel process from glass-forming components and densified to form a xerogel...
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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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6120968 |
Photosensitive recording medium
A photosensitive recording medium used to transfer and form an image onto an image-receiving medium, comprises a base material and formed thereon a photosensitive layer having a photosensitive...
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6120839 |
Electro-osmotic displays and materials for making the same
Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are...
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