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7351474 |
Pigment preparations
A pigment formulation in granule form obtainable by a) dispersing at least two different pigments (A) in a solution of a thermoplastic polymer (B) in an organic solvent in the presence or absence...
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7344752 |
Core-shell particles synthesized through controlled free radical polymerization
The present invention discloses a process for producing a core-shell polymer that comprises: (1) preparing a monomer solution which is comprised of (a) at least one monomer, optional one...
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RE40059 |
Sensitive substance encapsulation
A process for stabilizing a sensitive substance; (a) plating a sensitive substance onto a solid carrier under a controlled atmosphere to reduce loss of the sensitive substance; (b) encapsulating...
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7323039 |
Method for preparing microsphere
It is to provide an improved method for preparation of 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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7285502 |
Methods for forming porous insulator structures on semiconductor devices
A method for forming a porous insulative structure on a semiconductor device structure includes forming a layer of unconsolidated electrically insulative, or dielectric, material with microcapsules...
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7285306 |
Process for self-repair of insulation material
A self-healing system for an insulation material initiates a self-repair process by rupturing a plurality of microcapsules disposed on the insulation material. When the plurality of microcapsules...
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7271200 |
Emulsions
A novel emulsion comprising a material which is stabilised by a polymer resin precursor having interface active molecules incorporated therein by reaction from poorly or non-surface active...
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7264875 |
Microcapsules and processes for producing the same
A microcapsule encapsulating a disperse system is produced by preparing a liquid organic dispersion containing a resin whose acid group has been neutralized, a colored particle, and an organic...
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7244413 |
Functionalized encapsulated fluorescent nanocrystals
Provided are a functionalized, encapsulated fluorescent nanocrystal comprising a liposome having encapsulated therein one or more fluorescent nanocrystals; use of the functionalized, encapsulated...
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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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7192620 |
Mold-release coating systems
A mold-release coating system includes a barrier coating of a substantially liquid wax material. The wax material is deposited onto the mold surface. The wax material includes about 7 to about 10...
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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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7179490 |
Sustained release ionic conjugate
A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing biodegradable polymer and a free amino group-containing drug which are ionically bonded...
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7169335 |
Process for encapsulating dissolved reactants of color-reaction systems, the capsules obtainable therefrom as well as their use in color-reaction papers
A process is described for encapsulating a solution of color reactants of color-reaction systems present in an aqueous emulsion accomplished by means of conventional microencapsulation processes,...
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7153541 |
Method for inhibiting oxidation of metal sulfide-containing material
The present invention provides means for inhibiting the oxidation of a metal sulfide-containing material, such as ore mine waste rock or metal sulfide taiulings, by coating the metal...
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7130107 |
Method of preparing encapsulated bichromal balls
Disclosed is a method of preparing encapsulated bichromal balls. The method involves forming capsules of electrophoretic particles encapsulated within a dielectric fluid such as a hydrocarbon...
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7070828 |
Process for coating solid particles
A process for coating solid particles which comprises the steps of a) contacting a gas with a fluid composition comprising i) a polymer and ii) a liquid diluent to produce a foam, and b) contacting...
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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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7041241 |
Use of biodegradable microspheres that release an anticancer agent for treating gliobastoma
The invention relates to the use of biodegradable microspheres that release a radiosensitizing anticancer agent for producing a medicament to be used simultaneously with, separately from or spread...
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7033609 |
Microparticle preparation
A parenterally administrable, biodegradable microparticle preparation containing a biologically active substance which, during the first 24 hours after injection, exhibits a release of the active...
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7026277 |
Fabric care composition
The present invention is directed to a process for the preparation of polysaccharide grafted latex particles wherein the polysaccharide has β-1,4 linkages, wherein the process comprises core/shell...
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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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7011702 |
Aqueous air foam
An aqueous air foam comprising a non-crosslinked cellulose ether selected from C1–C3-alkyl celluloses, C1–C3-alkylhydroxy-C1–3-alkyl celluloses, hydroxy-C1–3-alkyl celluloses, or mixed...
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6977097 |
Particle forming methods
A particle forming method includes feeding a first set of precursors to a first energy application zone. Energy is applied to the first set of precursors in the first energy application zone...
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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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6929819 |
Process for manufacturing a toilet training article containing effervescent agent
A toilet training article in the form of a toilet training pad containing an effervescent agent is disclosed. The toilet training pad, which may be an insertable pad or integrated directly into an...
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6924035 |
Method for producing polymer coated pigment particles by precipitation
Described is a process for preparing polymer-enrobed pigment particles, which comprises mixing in the presence of finely dispersed pigment particles a solution of a polymer in a first solvent with...
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6923923 |
Metallic nanoparticle cluster ink and method for forming metal pattern using the same
Disclosed are a metallic nanoparticle cluster ink and a method for forming a conductive metal pattern using the cluster ink. The metallic nanoparticle cluster ink comprises colloidal metallic...
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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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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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6793964 |
Bitumen coating of particulate material
An apparatus for bitumen coating particulate material comprises a chamber ( 2 ) having baffles or deflectors ( 4 ), a particulate material inlet ( 8 ) and a particulate material outlet ( 10 ). In...
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6767637 |
Microencapsulation using ultrasonic atomizers
A method for generating a plurality of drug-containing microcapsules employs one or more atomizers to form the microcapsules by the phenomenon of solvent exchange. A plurality of microdroplets of...
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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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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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6716526 |
Particulate compositions and their manufacture
A composition comprising particles which comprise a core material within a polymeric shell, wherein the core material comprises a hydrophobic substance, characterized in that the polymeric shell...
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6716314 |
Method for making improved abrasion resistant overlays
A method for forming an abrasion resistant sheet which comprises forming a web of cellulosic fibers on a papermaking machine and applying a slurry including an encapsulated abrasion-resistant grit...
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6703074 |
Process of making flexible displays comprising wax-encapsulated bichromal spheres
A display comprised of a first component containing spheres encapsulated within a wax, and thereover and thereunder said component substrates.
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6699650 |
Photographic couplers having improved image dye light stability
There is provided a photographic element comprising at least one silver halide emulsion layer having associated therewith a novel phenolic cyan dye-forming coupler of formula (I) wherein X is...
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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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6599627 |
Microencapsulation of drugs by solvent exchange
A solvent exchange method is employed to provide microencapsulated compositions, such as microcapsules of pharmaceutical preparations. The method is based on an exchange of water and a hydrophilic...
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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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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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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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6515649 |
Suspended particle 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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6514772 |
Semiconductor nanoparticles for analysis of blood cell populations and methods of making same
A semiconductor nanoparticle for use in analysis of biological samples is described. This semiconductor nanoparticle is composed of an aminodextran which is bound to at least one nanoparticle of...
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