particles (Total 69829 Patents Found)

Titanates of barium, strontium, or mixed barium and strontium consisting essentially of solid, non-aggregated particles having diameters ranging from 0.05 to 1 micron and a narrow particle size distribution expressed by the polydispersity index, dw/dn, not greater than 1.20, where dw is the weight average diameter and ...
A method of and an apparatus for determining the dielectric breakdown chateristics and size of membrane-sheathed particles such as living-organism cells and the apparent size of such particles after breakdown of the membrane, makes use of two measuring orifices traversed by an electrolyte across which an increasing el...
Apparatus for discharging liquid-covered, sedimented particles from a reaction chamber and subsequent drying of said particles, preferably metal particles which are produced in the upper portion of a reaction chamber partially filled with a liquid medium, by means of liquid-atomization or gas atomization of a stream of...
This invention is directed to a method of forming microencapsulated food or flavor capsules as well as the capsules produced by the method. The method includes providing food or flavor particles to be encapsulated, and forming a mixture of a warm water fish gelatin and the food or flavor particles in aqueous media. The...
A method for transporting particles such as polyolefin particles from a first container to a second container. The particles are transported from the first container to the second container through a transportation pipe by means of a pressure difference between the first container and the second container. A valve is p...
The present invention relates to a process for preparing uni-core detergent particles having a degree of particle growth of 1.5 or less and a bulk density of 500 g/L or more, comprising the steps of (A-I) mixing base particles for supporting a surfactant which have an average particle size of from 150 to 500 μm and a ...
Fractionation apparatus (20) is disclosed which utilizes a rapidly rotating disk which receives a liquid suspension of particles to be separated onto its rotating face surface (35). When the film of liquid and particles on the rotating face surface (35) reaches the peripheral edge (38) of the face, particles having suf...
The present invention relates to a cosmetic or dermatological for the treatment of keratinous materials, particularly hair, comprising in a cosmetically or dermatologically acceptable medium at least a grafted silicone polymer with a polysiloxane skeleton grafted by organic non-silicone monomers and at least an aqueous...
The present invention provides storage stable, shaped particles of allotropic organic compounds. The particles of the present invention can be shaped according to the desired application. Preferred shapes of such particles are microspheres, particularly those having diameters of about 1 to about 1,000 microns. The stab...
A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a surrounding gas phase, said monomer solution comprising at least one azo compound and at least one persulfate, the resulting polymer particles having a water content of at least 5% by weight, and being aftertre...
An aqueous suspension liquid of finely divided diamond particles comprising 0.05 to 160 parts by weight of a finely divided diamond particles in 1000 parts of water, wherein; (i) the finely divided diamond particles have an element composition consisting mainly of 72 to 89.5% by weight of carbon, 0.8 to 1.5% of hydroge...
A process and device for detecting electrically conductive particles in a liquid flowing in a pipe section, the liquid being exposed to periodic alternating electromagnetic fields by a transmitter coil which induces eddy currents in the particles, a probe made as a coil arrangement and which has an effective width prod...
A method for producing an electrode pattern in a conductive polymer disposed on a substrate, the method comprising the steps of: applying a layer containing a conductive polymer on a substrate; and printing a pattern on said layer using a printing solution containing a conductivity enhancing agent such that the resisti...
A method for treating extremely small particles of plastic comprises providing a quantity of plastic particles having an average mean particle size ranging from about 0.0005 inch to about 0.05 inch in diameter, heating the plastic particles to a temperature sufficient to cause at least a portion of the plastic particle...
According to the invention, a cosmetic composition is provided comprising: (a) amorphous particles, each amorphous particle comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, wherein the amorphous particle comprises from 3% to 20%, preferably 5% ...
The present disclosure relates to a positive electrode active material and a positive electrode comprising metal nano particles, and a lithium-sulfur battery comprising the same, and in particular, to a positive electrode for a lithium-sulfur battery comprising a positive electrode active material of a sulfur-metal cat...
The present invention relates to a method of producing a composite particle having a metal oxide core and a metal hydroxide outer shell, said method comprising the steps of: (a) thermally treating a metal hydroxide under conditions to produce a pure phase crystalline metal oxide; (b) hydrating said pure phase crystalli...
Briefly described, virus-like particles, methods of preparing virus-like particles, immunogenic compositions that include virus-like particles, and methods of eliciting an immune response using immunogenic compositions that include virus-like particles are described herein. A virus-like particle (VLP) can include a vir...
A unit for measuring the falling speed of particles in suspension in a fluid comprises a sealed container having an open compartment containing fluid, and a sealed compartment, and, in the sealed compartment, at least three electromagnetic radiation emitters distributed along a longitudinal axis of the open compartment...
Compositions having antimicrobial activity contain surface functionalized particles comprising a copper salt which has low water solubility. The compositions may be added to the articles of manufacture to provide antimicrobial properties. The articles of manufacture include liquid and solid products. These liquids or s...
Luminescent and/or electroactive nanoparticles suitable for MRI (Magnetic Resonance Imaging) and/or PET (Positron Emission Tomography) are prepared by mixing luminescent or electroactive compounds and ethyl oxide/propyl oxide block-copolymers in an organic solvent, which is thereafter evaporated in order to obtain a re...
The present invention relates to a coated particle containing a particle and a coating, wherein the particle contains glutamic acid N,N-diacetic acid or a partial salt thereof of the formula HnYm-GLDA, wherein Y is a cation, selected from the group of sodium, potassium and mixtures thereof, n+m=4, and wherein the coati...
Methods and devices are provided for forming thin-films from solid group IIIA-based particles. In one embodiment of the present invention, a method is described comprising of providing a first material comprising an alloy of a) a group IIIA-based material and b) at least one other material. The material may be included...
Lithium ion battery electrodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such electrodes are also disclosed. The graphenic carbon particles may be used in cathodes of such batteries by depositing a graphenic carbon particle-containing coating of a conductive substrate such as ...
A method of making an abrasive particle distribution includes: sorting an initial lot of abrasive particles into a plurality of sublots including first and second sublots of the abrasive particles according to their average particle diameter and aspect ratio, and combining the first and second sublots. The initial lot ...
The present invention is an apparatus to confine a plurality of charged particles that include a plurality of coil heads that includes a plurality of superconducting coils, a bobbin and a plurality of insulation material and a plurality of support legs that include 2 support legs that are in conductive contact with eac...
Particles having an average diameter of at least 30 nanometers include a polymerization product of a silanol, a cyclic silazane, and an isocyanate. The particles are formed in an oil-in-water emulsion which includes less than 0.1 weight percent of a hydrophobic costabilizer. The particles are formed by a method includi...
The subject matter of the invention is a separating device for removing sand and rock particles which is suitable as an integral component part of extraction equipment for the extraction of liquids or gases from deep wells, the separating device comprising at least one ceramic filter module ( 1 ), the filter module ( 1...
A refrigerator includes a body having a storage space; a door coupled with the body and for opening/closing the storage space, and an ice particle maker equipped in the door, wherein the ice particle maker includes a water feed nozzle for injecting water supplied from a water supply source into an ice particle making a...
A method of growing carbonaceous particles comprises depositing carbon from a carbon source, onto a particle nucleus, the particle nucleus being a carbon-containing material, an inorganic material, or a combination comprising at least one of the foregoing, and the carbon source comprising a saturated or unsaturated com...
Disclosed herein are systems and methods for cleaning a ceramic article using a stream of solid carbon dioxide (CO 2 ) particles. A method includes flowing liquid CO 2 into a spray nozzle, and directing a first stream of solid CO 2 particles from the spray nozzle toward a ceramic article for a first time duration to ...
A fixed abrasive article including a blend of abrasive particles having a first type of shaped abrasive particle comprising a first height (h 1 ), a second type of shaped abrasive particle comprising a second height (h 2 ) less than the first height, where the blend of abrasive particles includes a first content of the...
A MIR-type device is described for determining the measurement and analysis of particles using optical means, especially particles of a suprananometric size, which can be found in a suspension injected in said device. Likewise, a particle analysis system is described that makes use of said device connected to a light s...
Disclosed is a method of preparing mesoporous silica particles. The method includes (a) preparing an aqueous silicic acid, (b) spraying the aqueous silicic acid in a droplet state by activating the aqueous silicic acid, and (c) pyrolyzing the sprayed droplet through a reactor, which is previously heated, by allowing th...