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7158283 |
Method of manufacturing display and electronic apparatus
A method of manufacturing a display that includes a first substrate having a pixel electrode, a second substrate having a common electrode, and a microcapsule interposed between the first and...
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7049000 |
Water-swellable material comprising coated water-swellable polymers
This invention relates to a water-swellable material comprising water-swellable polymers that are coated with a coating agent that comprises a phase-separating elastomeric material, which allows...
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7011776 |
Method and apparatus for preparing microspheres
An improved method for the preparation of a microsphere from an emulsion wherein an organic phase containing an organic solvent having a boiling point lower than that of water and a...
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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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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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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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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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6645265 |
Polishing formulations for SiO2-based substrates
Powders of particles comprising a ceramic core and a coating of ceria deposited thereon provide an economical and effective abrasive for glass polishing formulations.
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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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6592916 |
Edible microcapsule and food containing the same
An edible microcapsule comprising a core and a capsule wall, wherein the core is an edible hydrophobic substance, the capsule wall is formed by salting-out of a combination of a protein and 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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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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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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6294222 |
Method of attaching a substantially uniform distribution of particulates to individual exposed surfaces of a substrate
A method of attaching a substantially uniform distribution of particulates to individual exposed surfaces of a matrix of fibrous material. The method includes the following steps: 1) electrically...
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6149981 |
Lubricating shaving aid
The present invention is directed to a lubricating shaving aid on a shaving razor or a shaving cartridge to reduce frictional drag between a razor blade edge and a shaver's skin and to provide a...
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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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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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6080443 |
Method for production of microcapsule type conductive filler
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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6080429 |
Method for drying microspheres
A method for drying microspheres in a fluidized bed is provided, along with a composition comprising microspheres dried by that method.
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6060553 |
Non-agglomerating elastomeric particles
Elastomeric particles, which have a tendency to agglomerate, are rendered non-agglomerating by contacting those particles with an aqueous solution or dispersion of a polyurethane rubber, a high...
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6056949 |
Aromatic granulated material
The present invention relates to a process for the preparation of spherical or substantially spherical, practically dust-free aromatic and odoriferous granulated material which is free-flowing,...
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5965070 |
Fractionated agaroid compositions, their preparation, and use
A process for fractionating agaroid compositions by dissolving the agaroid in a glycol, precipitating a first fraction by cooling and precipitating a second fraction by incorporating a nonsolvent...
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5962134 |
Aminoplast- and phenoplast- resin encapsulated particles
Aminoplast and phenoplast particles are obtained by providing an aqueous solution of such a resin having a water tolerance level, adding a particulate core-forming material in solid form, e.g....
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5944994 |
Coating material having refractive membrane filter fragments
A coating material is provided which has fragments of a gel membrane filter in a liquid. The gel membrane filter has a plurality of electronegative particles provided in an ordered crystalline...
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5925464 |
Microencapsulation process and product
Microencapsulated compositions, useful, for example, as pesticidal formulations, were prepared a process in which the microcapsules containing the encapsulated material are formed in an interfacial...
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5904955 |
Encapsulation means and method
An electronic device in a cavity in a mold is encapsulated by a composite plastic having two materials placed, respectively, in sequential locations in a reservoir in the mold. The first material...
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5851452 |
Process for coating droplets or nanometric particles
The process comprises: (1) preparing a fine dispersion of droplets or particles which contain, or are formed, of a chemical or biologically active substance in a phase comprised of a solvent and a...
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5849412 |
Encapsulated materials
Methods and compositions for encapsulated polymeric gels swollen with nonaqueous reactive materials are provided. The methods include gel synthesis, swelling of a gel precursor with a first...
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5672301 |
Method for fabricating microparticles in emulsion by modification of the chemical composition of the dispersed phase after emulsification
The method for producing microparticles is characterized in that it comprises the following steps: preparation of an emulsion of a solution of a substance or a mixture of substances in a dispersing...
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5635609 |
Particles prepared by transacylation reaction between an esterified polysaccharide and a polyamine, methods of preparation therefor and compositions containing same
Particles, preparation methods therefor, and compositions containing same. The particles include at least one esterified polysaccharide and at least one polyamine, as well as at least one gellable...
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5536533 |
Process for producing fibrous composites, particularly double floor plates, as well as plates produced by this process
A process for producing fibrous composite materials from feed stock formed reliminarily from a gypsum binder and chopped cellulose fibers, and saturating the mixture with water to the extent of at...
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5532281 |
Methods and apparatus for producing a composition material and products of the methods and apparatus
Methods and apparatus are disclosed for producing a composition material which embodies both physical and chemical properties of a physically expanded polymer and specific structural and/or...
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5387622 |
Perfume compositions produced by sol-gel methods
Perfume compositions are formed by hydrolyzing an aqueous mixture of an alkoxide, a silane coupling agent, and a perfume substance using an acid catalyst, then condensing the resulting hydrolysate...
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5254633 |
Process for the preparation of conductive polymer blends
This invention relates to a process for forming polyaniline films or coatings on a substrate and to composite articles formed by said process.
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5252337 |
Controlled release calcium channel blocker microcapsules
A controlled release formulation of a calcium channel blocker for oral administration contains non-pareil seeds loaded with a calcium channel blocker, particularly diltiazem, nifedipine, or...
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5225495 |
Conductive polymer film formation using initiator pretreatment
This invention relates to a process for forming polyaniline films on a substrate and to composite articles formed by said process.
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5143661 |
Silicone-hardened pharmaceutical microcapsules
There is disclosed a process for preparing compositions comprising microcapsules by phase separation microencapsulation wherein the hardening agent employed is a volatile silicone fluid and with...
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5096741 |
Corrosionproof coating material and method for formation of coating therewith
The present invention relates to a corrosionproof coating material characterized by including a triazine derivative possessing a thiol group, and accordingly being effective for coating an...
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5066436 |
Process for microencapsulation
A process for microencapsulating bioactive substances in biocompatible polymers according to the phase-separation principle, wherein an excess of an ethyl or isopropyl ester of a straight-chain...
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5000886 |
Silicone-hardened pharmaceutical microcapsules and process of making the same
There is disclosed a process for preparing compositions comprising microcapsules by phase separation microencapsulation wherein the hardening agent employed is a volatile silicone fluid and with...
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4999387 |
Filled cohesive polymer matrices and process for producing same
A cohesive polymer comprising a matrix a matrix polymer and a coated particulate filler dispersed therein, characterized in that the matrix polymer is an acrylic polymer, and the filler is coated...
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4987161 |
Aromatic composition and a method for the production of the same
An aromatic composition comprises aromatic substances that are encapsulated and/or clathrated in a matrix of polymer. The polymer includes an inorganic polymer produced from metal alkoxides; a...
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4927643 |
Soluble fish-attractant coating, coated lure, and coating composition and method
A water-soluble polymeric fishing lure coating having a odoriferous fish-attractant material dispersed therein. A composition for application onto fishing lures to provide olfactory stimulation of...
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4822535 |
Method for producing small, spherical polymer particles
A method of producing small spherical polymer particles from systems containing two liquid phases, the one phase of which contains one or more dissolved substances and is dispersed in the form of...
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4814274 |
Production process of encapsulated bodies
Encapsulated bodies are produced by bringing a fluid, which is to form the cores of the encapsulated bodies, and a solution, which has ability to form gel skins upon contact with the fluid, into...
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4785048 |
Polyurea and polyurea-epoxy microcapsules
An improved process for the production of microcapsules by the use of hydrogen transfer polymerization in the presence of a mixture of emulsifiers including either an aqueous solution of a sodium...
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4681806 |
Particles containing releasable fill material and method of making same
Particles containing a releasable fill material and method of preparing same. A particle comprises a continuous polyurea surface layer, and an interior portion comprising a polyurea matrix, said...
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