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This page is updated frequently with new Colloid-related patent applications. Subscribe to the Colloid RSS feed to automatically get the update: related Colloid RSS feeds. RSS updates for this page: Colloid RSS RSS


Colloidal gold solution and method for producing same

National Institute Of Advanced Industrial Science And Technology

Colloidal gold solution and method for producing same

Date/App# patent app List of recent Colloid-related patents
02/26/15
20150057405
 Method for producing vinyl ester polymers having specifically settable dispersity and low polydispersity patent thumbnailnew patent Method for producing vinyl ester polymers having specifically settable dispersity and low polydispersity
Methods for producing protective-colloid-stabilized aqueous dispersions of vinyl ester, polymers having weight-average particle diameters dw of 120 nm to 1,500 nm and a polydispersity pd<1.6 include radically initiated emulsion polymerizations of one or more vinyl esters and optionally one or more additional ethylenically unsaturated monomers in aqueous medium in the presence of one or more protective colloids, wherein an aqueous mixture containing 0 to 90 grams of one more protective colloids per liter of water is provided to the receiver (concentration (c)), and starting with or after the start of the metered addition of one or more initiators, one or more protective colloids and the total amount of vinyl esters used are added in a metered manner, the emulsion polymerizations being performed in the absence of vinyl halogenides.. .
Wacker Chemie Ag
02/26/15
20150057147
 Colloidal gold solution and  producing same patent thumbnailnew patent Colloidal gold solution and producing same
The purpose of the present invention is to provide a stable colloidal gold solution and a method for producing the stable colloidal gold solution. A colloidal gold solution which contains, in water, gold nanoparticles having particle diameters of 100 nm or less and anions represented by general formula (a); and a method for producing the colloidal gold solution.
National Institute Of Advanced Industrial Science And Technology
02/26/15
20150056710
 Characterization of polymer and colloid solutions patent thumbnailnew patent Characterization of polymer and colloid solutions
Simultaneous multiple sample light scattering systems and methods can be used to for polymer stability testing and for applying stressors to polymer or colloid solutions including heat stress, ultrasound, freeze/thaw cycles, shear stress and exposure to different substances and surfaces. Among others, that create a polymer stress response used to characterize the polymer solution and stability..
The Administrators Of The Tulane Educational Fund
02/26/15
20150056153
 Gel volume mascara patent thumbnailnew patent Gel volume mascara
Inventive embodiments disclosed herein relate to gel volume mascara. The mascara includes water in a concentration of at least about 45% by weight; disodium ethylenediaminetetraacetate; polysorbate 20; black iron oxide; one or more waxes selected from the group consisting of beeswax, cera carnauba/copernicia cerifera (carnauba) wax/cire de carnauba, and paraffin in a concentration of 15-20% by weight; and a synthetic layered silicate, insoluble in water, in a concentration effective for forming a colloidal dispersion with the water..
Coty Inc.
02/26/15
20150053897
 Formation of nanoparticles of antimonides starting from antimony trihydride as a source of antimony patent thumbnailnew patent Formation of nanoparticles of antimonides starting from antimony trihydride as a source of antimony
The present invention relates to a process for preparing nanoparticles of antimonides of metal element(s) in the form of a colloidal solution, using antimony trihydride (sbh3) as a source of antimony.. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives
02/26/15
20150053642
 Chemical mechanical polishing composition for polishing a sapphire surface and methods of using same patent thumbnailnew patent Chemical mechanical polishing composition for polishing a sapphire surface and methods of using same
A method of polishing a sapphire substrate is provided, comprising: providing a substrate having an exposed sapphire surface; providing a chemical mechanical polishing slurry, wherein the chemical mechanical polishing slurry comprises, as initial components: colloidal silica abrasive, wherein the colloidal silica abrasive has a negative surface charge; and, wherein the colloidal silica abrasive exhibits a multimodal particle size distribution with a first particle size maximum between 2 and 25 nm; and, a second particle size maximum between 75 and 200 nm; optionally, a biocide; optionally, a nonionic defoaming agent; and, optionally, a ph adjuster. A chemical mechanical polishing composition for polishing an exposed sapphire surface is also provided..
Nitta Haas Incorporated
02/26/15
20150052802
 Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive patent thumbnailnew patent Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
Biological source oils, including, but not limited to, algae oil, stabilize the presence of asphaltenes in petroleum feedstocks, such as crude oil, to help avoid or prevent problematic issues caused by the asphaltenes, such as sludges, plugging, deposits, fouling and/or corrosion in the production, transferring and processing of the petroleum feedstocks. Chemical additives such as phenol-based resins, and reaction products or combinations of long chain alpha-olefins and/or small chain aldehydes and/or long chain alkyl phenate sulfides and/or metal oxide-based colloidal hydrocarbon-based nanodispersions, may also stabilize the presence of asphaltenes in petroleum feedstocks.
Baker Hughes Incorporated
02/19/15
20150051330
 3d printing powder patent thumbnail3d printing powder
The present invention discloses a 3d printing powder produced by laying a gypsum powder; coating a water-soluble resin powder on the gypsum powder, and the water-soluble resin powder forming a colloid in water; pressing the water-soluble resin powder and the gypsum powder flatly to form a mixed layer; and adding water to the mixed layer. The mixed layer formed by using a water-soluble resin powder such as oxazoline resin, polyoxyethylene, or polyvinyl alcohol and pressing the water-soluble resin powder with the gypsum powder, so that the structural strength of 3d printing finished goods can be improved for several times, and the finished goods will not be deformed by external forces or smudged by colorants easily, and the finished goods can have smooth surfaces..
Jung Huei Enterprise Co., Ltd.
02/19/15
20150050411
 Gelled confection with reduced sugar patent thumbnailGelled confection with reduced sugar
A low sugar, low cariogenic, low-laxation gelled confection having acceptable texture, stability, clarity, and flavor delivery, that contains a doctoring agent comprising sucromalt, inulin, brown rice syrup, or combinations thereof; erythritol as the bulking sweetener agent; and a gelling agent comprising gelatin, pectin, starch, dextrin, hydrocolloid, milk proteins, or combinations thereof; wherein the doctoring agent to erythritol ratio is 90:10 to 70:30 wt % solids and the gelled confection has consumer acceptable texture, stability, clarity, and flavor delivery.. .
Wm. Wrigley Jr. Company
02/19/15
20150050323
 Biomass hetero-colloidal systems, production and uses thereof patent thumbnailBiomass hetero-colloidal systems, production and uses thereof
Disclosed herein are inventive stable homogenized biomass hetero-colloids, their production and uses. Such biomass hetero-colloids comprise biomass derived solid particle colloid matter and at least 15% (w/w) biomass derived soluble colloid matter.
02/12/15
20150045337

Controlled release compositions and their methods of use


The present invention relates to a composition, the composition including a therapeutically effective amount of at least one active agent, and a base including, an amount of colloidal silica; at least one oil; and at least one surfactant, wherein the viscosity of the composition is below 1000 mpas at a shear rate of 100 l/s and at a temperature of 20° c.. .
Bayer New Zealand Ltd
02/12/15
20150044872

Sicn and sin polishing slurries and polishing methods using the same


A method is disclosed for polishing a wafer with a slurry. In the method, the wafer comprises at least one of silicon carbonitride (sicn) and silicon nitride (sin), and further comprises one or both of silicon dioxide (sio2) and poly silicon, and a removal rate of sicn is greater than a removal rate of poly silicon, and the removal rate of poly silicon is greater than a removal rate of sio2, and where the slurry comprises up to about 15 wt % of surface-modified colloidal silica particles which have a primary particle size of less than about 35 nm, and the surface-modified colloidal silica particles comprise a plurality of acid moieties or salts thereof..
Fujimi Incorporated
02/12/15
20150044733

Flocculation of lignocellulosic hydrolyzates


A method of separating a lignin-rich solid phase from a solution, comprising: pretreating a lignocellulosic biomass with a pretreatment fluid having to remove soluble components, colloidal material and primarily lignin containing particles; separating the pretreated lignocellulosic biomass from the pretreatment fluid with soluble components, colloidal material and primarily lignin containing particles; flocculating the separated pretreatment fluid with soluble components, colloidal material and primarily lignin containing particles using peo or cpam as a flocculating agent; and filtering the flocculated separated pretreatment fluid with soluble components, colloidal material and primarily lignin containing particles to remove agglomerates.. .
The Research Foundation For The State University Of New York
02/12/15
20150044626

Method for reducing abrasion caused by braces


Method for reducing abrasion caused by braces to the interior of a user's mouth are provided in which one of several types of polymeric materials are applied to the braces within the user's mouth and permitted to set, thereby providing an insulative coating of the braces that would otherwise scrape against the interior of the user's mouth and permitting the user to both eat and brush their teeth without substantially impacting the insulative property of the material or dislodging the material from the braces, the material being configured to be removable from the braces with tweezers or the like when the user desires to replace the material periodically. Such materials include compounds from the group consisting of hydrocolloids and elastomers..
02/12/15
20150044398

Recording medium


A recording medium has a base and an ink receiving layer, in which the ink receiving layer contains colloidal silica, a zirconium compound, an ammonium salt, and hydroxycarboxylic acid and 90% or more of the colloidal silica contained in the ink receiving layer exists in a region of 0 nm or more and 300 nm or less in the depth direction from the outermost surface of the recording medium.. .
Canon Kabushiki Kaisha
02/12/15
20150044396

Recording medium


A recording medium has a base, a first ink receiving layer, and a second ink receiving layer that is the outermost layer in the stated order, in which the first ink receiving layer is a layer adjacent to the second ink receiving layer, the first ink receiving layer contains fumed silica, the second ink receiving layer contains colloidal silica and resin particles, and the area in which the colloidal silica exists in the recording medium surface is 10% or more and 70% or less.. .
Canon Kabushiki Kaisha
02/12/15
20150044353

Calcium stable high acyl gellan gum for enhanced colloidal stability in beverages


Beverages are provided having enhanced colloidal stability using a low calcium sensitive (calcium stable) high acyl gellan gum. The low calcium sensitive high acyl gellan gum has superior suspension performance for colloidal stability compared to other high acyl gellan gums.
Cp Kelco U.s., Inc.
02/12/15
20150041759

Colloidal nanocrystals and making


A tight confinement nanocrystal comprises a homogeneous center region having a first composition and a smoothly varying region having a second composition wherein a confining potential barrier monotonically increases and then monotonically decreases as the smoothly varying region extends from the surface of the homogeneous center region to an outer surface of the nanocrystal. A method of producing the nanocrystal comprises forming a first solution by combining a solvent and at most two nanocrystal precursors; heating the first solution to a nucleation temperature; adding to the first solution, a second solution having a solvent, at least one additional and different precursor to form the homogeneous center region and at most an initial portion of the smoothly varying region; and lowering the solution temperature to a growth temperature to complete growth of the smoothly varying region..
The Research Foundation For The State University Of New York
02/12/15
20150040833

Clump-forming hygiene granulate and its production


A clump-forming hygiene granulate has individual granules, each granule having: at least one inner carrier grain of a porous, mineral, non-swelling carrier material; an intermediate layer mantling the carrier grain or grains including a mixture containing at least one powder of a non-swelling, mineral, porous material, and a gel matrix composed at least of starch that swells in cold water, and a hydrocolloid different from starch, which swells in cold water; bentonite powder or superabsorber meal disposed between the carrier grain or grains and the intermediate layer; an outer mantle layer sheathing the intermediate layer, having a mantle layer surface including a mixture containing at least a powder of a non-swelling, mineral, porous material, and bentonite powder; hydrocolloid gel that swells in cold water, disposed between outer mantle layer and intermediate layer; and hydrocolloid grains of a hydrocolloid that swells in cold water, distributed on the mantle layer surface.. .
Xella Baustoffe Gmbh
02/05/15
20150038055

Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing


A waterjet system in accordance with a particular embodiment includes a pressurizing device configured to pressurize a fluid, a cutting head downstream from the pressurizing device, and a catcher positioned to collect a jet from the cutting head. The system can further include a treatment assembly configured to treat a feed fluid to the pressurizing device and/or a byproduct fluid from the catcher, such as by removing submicron colloidal particles from the feed fluid and/or from the byproduct fluid.
Omax Corporation
02/05/15
20150037520

Thermal clear laminate donor element


A thermal transfer donor element has a polymeric support having at least a portion thereof coated with a thermal transferable protective transparent film. This film comprises: (1) a poly(vinyl acetal) in an amount of at least 50-70 weight %, (2) a second polymer, and (3) colloidal silica.
Kodak Alaris Inc.
02/05/15
20150037276

Hydrocolloid composition and an article containing the same


The present invention provides a hydrocolloid composition which, based on 100% by weight of the hydrocolloid composition, comprises: 10-90%) by weight of a polyisobutylene tackifier; 5-55% by weight of a hydrophilic absorbing substance; and 0.1-20% by weight of a functional ingredient. The invention further provides an article containing the hydrocolloid composition..
3m Innovative Properties Company
02/05/15
20150037259

Polyelectrolyte-coated polymer dots and related methods


Polymer nanoparticles and related methods include polymer dots having a coating including a polyelectrolyte polymer. The polymer dots can have a polyelectrolyte coating that can improve colloidal stability of the particles as compared to polymer dots not having the coating.
University Of Washington Through Its Center For Commercialization
02/05/15
20150034559

Colloidal agents for aquifer remediation


Compositions and methods for treating contaminated soil and/or ground water in situ. The compositions and methods comprise stabilized forms of colloidal activated carbon that are used to quickly sorb contaminants.
Regenesis Bioremediation Products
02/05/15
20150033986

Inorganic fibrous regularly shaped article and adjusting hardness thereof


An inorganic fibrous shaped product including organic fiber that includes at least biosoluble inorganic fiber having the following composition and an organic thickener, and including no colloidal silica: [composition] sio2: 70 to 82 wt %; cao: 10 to 29 wt %; mgo: 1 wt % or less; al2o3: less than 5 wt %; and the total of sio2, cao, mgo and al2o3 exceeds 98 wt %.. .
Nichias Corporation
01/29/15
20150031055

Novel bioactive lipid derivatives, and methods of making and using the same


Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as lysophosphatidic acid or sphingosine-1-phosphate) in which a carbon atom has been derivatized with a pendant reactive group; immunogens made by linking a derivatized lipid to a carrier moiety (e.g., a carrier protein, polyethylene glycol, colloidal gold, alginate, or a silicone bead); monoclonal antibodies and derivatives produced by immunizing an animal with such an immunogen; and therapeutic and diagnostic compositions containing such antibodies and antibody derivatives.
Lpath, Inc.
01/29/15
20150030930

Carbon coated anode materials


Nano-colloids of near monodisperse, carbon-coated sno2 nano-colloids. There are also carbon-coated sno2 nanoparticles.
Cornell University
01/29/15
20150030833

Process for preparing an optically clear superhydrophobic coating solution


Optically clear hydrophobic and superhydrophobic coatings and solutions and methods for preparing them. Branched polysilicate structures having surface hydroxyl groups are formed by at least partially hydrolyzing an alkoxy silane precursor via water and an acid catalyst in a solvent, and catalyzing the hydrolysis product with a base to form a gel.
Lotus Leaf Coatings, Inc.
01/29/15
20150030651

Green biocidal application the perfect silver bullet exterminators


These formulations are comprised of ultra-fine extremely minute mini-nano-sized (nearly atom-sized low-voltage produced silver particles from 0.04 to 0.99 mnm mini-nanometers in diameter) that are clear color-less colloidal silver particles and ions in ultra-pure distilled water resulting in stable suspended preparations. The formulations can be used as medical devices suitable for replacing dangerous and toxic biocidal and antimicrobial chemicals, compounds and solutions, embalming agents, disinfectants and preservatives.
01/29/15
20150030650

Liquid suspensions and powders of cerium oxide particles and preparation and polishing applications thereof


The invention relates to a suspension of cerium oxide particles, of which the particles (secondary particles) have an average size of at most 200 nm, these secondary particles consisting of primary particles whose average size measured by tem is of at most 150 nm with a standard deviation of at most 30% of the value of said average size, and for which the ratio of the average size measured by tem to the average size measured by bet is at least 1.5. This suspension is prepared from a solution of a cerium iii salt, comprising a colloidal dispersion of cerium iv, which is brought into contact, in the presence of nitrate ions and under an inert atmosphere, with a base; the medium obtained is subjected to a thermal treatment under an inert atmosphere and then acidified and washed.
Rhodia Operations
01/29/15
20150027953

Application of macroporous silica synthesized by a salt-templated aerosol chromatography


The present invention discloses a silica particle having a diameter less than or equal to 2 μη, wherein the particle is spherical and comprises interconnected pores having a diameter in the range from 50 nm to 300 nm. The silica particle is preferably produced by spray pyrolysis (=spray drying) of a silica colloid.
Indiana University Research And Technology Corporation
01/29/15
20150027699

Pickering emulsion treatment fluid


A well treatment fluid comprising a pickering particle emulsion comprising particles of a first liquid phase dispersed in a continuous second liquid phase, and comprising a plurality of colloidal particles adsorbed to a liquid-liquid interface between the first liquid phase and the second liquid phase. Methods, equipment and/or systems for treating a subterranean formation utilizing such treatment fluids are also disclosed..
Schlumberger Technology Corporation
01/29/15
20150027182

Suspended nutrition composition


A suspended nutrition composition includes a foamed material, a colloid layer and a nutrient. The foamed material having a plurality of pores includes a starch, a biodegradable polyester and a plasticizer.
Chunghwa Picture Tubes, Ltd.
01/29/15
20150027087

Container sealant composition


Disclosed is a container sealant composition with improved tensile strength and reduced squeeze-out during seaming. The composition comprises a latex of a carboxylated styrene-butadiene rubber, a colloidal silica filler, wherein the colloidal silica is pretreated with an organosilane, and a tackifier.
01/22/15
20150025029

Aptamer bioconjugate drug delivery device


A delivery device for a active agent comprises nanoparticles based on a biopolymer such as starch. The delivery device may also be in the form of an aptamer-biopolymer-active agent conjugate wherein the aptamer targets the device for the treatment of specific disorders, such as cancer.
Ecosynthetix Ltd.
01/22/15
20150024925

Protective coating compositions for photocatalytic layers on substrates


A coated substrate including a substrate including a treated layer, a photocatalytic layer, and a protective layer for impeding photocatalyst derived degradation of the treated layer, the protective layer being provided between the photocatalytic layer and the treated layer, the protective layer comprising colloidal particles distributed in a matrix comprised at least partly of an organosilicon phase which is oxidisable by the reactive oxygen species to form a non-volatile inorganic phase, wherein the organosilicon phase includes a surfactant incorporating an organosilicon component.. .
Bluescope Steel Limited
01/22/15
20150024539

Formulation of colloidal titanium-oxide solutions composition for coating and printing methods, and improvement of the output and lifespan of organic p-i-n/n-i-p photovoltaic cells


The invention also relates to a colloidal titanium-oxide nanoparticle solution containing a dispersion of titanium-oxide nanoparticles in a solvent or system of solvents, the viscosity of which is between 4 and 54 cp, said solution being particularly obtainable according to the method of the invention, as well as to the uses thereof, in particular for preparing photovoltaic cells. The invention also relates to a method for generating power using a semiconductor prepared from said solution..
01/22/15
20150024212

Hard coating composition


Provided is a hard coating composition with which optical interference and a blue discoloration due to ultraviolet rays do not occur when applied to an ultrahigh refractive index organic glass with a refractive index exceeding 1.67. The hard coating composition is applied to an optical component body formed of an organic glass.
Itoh Optical Industrial Co., Ltd.
01/22/15
20150024177

Method of fabricating single crystal colloidal monolayer on substrate and display device comprising the substrate


Disclosed is a method of fabricating a single crystal colloidal monolayer on a substrate. The method includes preparing a pair of adhesive substrates, arranging powder particles between the substrates, and uniaxially rubbing one of the substrates in any one direction to allow the particles to be close-packed between the substrates, thereby forming a single crystal monolayer..
Industry-academic Cooperation Foundation, Yonsei University
01/22/15
20150024122

Graphene ink and manufacturing graphene pattern using the same


A graphene ink includes a dispersion solution with a surface tension between 35 and 55 mj/m2, a polymer binder dissolved in the dispersion solution to form a colloidal solution, and a plurality of graphene sheets dispersed in the colloidal solution with a suspension concentration of 0.1˜5 wt %. The graphene ink has a viscosity less than 100 cp and a surface potential greater than 30 mv or less than −30 mv.
Enerage Inc.
01/22/15
20150024029

Composition and dressing with nitric oxide


A dressing composition for use as a skin dressing comprises an elastomeric-adhesive composition, and a zeolite comprising releasably adsorbed nitric oxide. The zeolite may comprise a transition metal cation such as co, fe, mn, ni, cu, zn, ag or a mixture thereof as an extra-framework metal cation, preferably zn.
Pq Silicas Uk Limited
01/22/15
20150022877

Method of and device for controlling reflective color of polymeric colloidal photonic crystal display using mixed dispersion medium


A method of and device for controlling a reflective color of a photonic crystal display device, capable of precisely controlling the distance between particles to display rgb full colors covering desired wavelength ranges. The method and device include using a mixed dispersion medium containing two or more kinds of solvents having different dielectric constants as a dispersion medium for a photonic crystal in a composition for a photonic crystal display device of which colors are controlled through the application of an electric field..
Industry-academia Cooperation Group Of Sejong Univ
01/22/15
20150021292

Polishing agent for synthetic quartz glass substrate


Disclosed is a polishing agent for synthetic quartz glass substrates, which is characterized by containing a colloidal solution of a colloidal silica or the like having a colloid concentration of 20-50% by mass, and a polycarboxylic acid polymer, an acidic amino acid, a phenol or a glycosaminoglycan.. .
Shin-etsu Chemical Co., Ltd.
01/15/15
20150018486

Nanotherapeutic colloidal metal compositions and methods


The present invention comprises compositions and methods for delivery systems of agents, including therapeutic compounds, pharmaceutical agents, drugs, detection agents, nucleic acid sequences and biological factors. In general, the nanotherapeutic compositions of the present invention comprise a platform comprising a colloidal metal, a targeting ligand such a tumor necrosis factor, a stealth agent such as polyethylene glycol, and one or more diagnostic or therapeutic agents for delivery.
Cytlmmune Sciences, Inc.
01/15/15
20150017305

Food product and baking


Provide an oven and optional cooking accessories having a high emissivity thermal protective layer on a substrate surface which comprises a metal or ceramic. The layer comprises from about 5% to 30% of an inorganic adhesive, from about 45% to 92% of at least one filler, and from about 1% to 25% of one or more emissivity agents; or from about 5% to 35% of colloidal silica, colloidal alumina, or combinations thereof, from about 23% to 79% of at least one filler, and from about 1% to 25% of one or more emissivity agents..
Amf Automation Technologies Llc
01/15/15
20150017283

Process for the manufacture of cheese


The present invention relates to an improved process for the manufacture of cheese, in particular hard and semi-hard cheese types. There is provided a process for the manufacture of a natural cheese comprising the steps of inoculating milk with a bacterial starter culture, adding rennet to form a curd, and subjecting the curd to a salting step by the addition of salt wherein a hydrocolloid or mixture thereof is added to the curd during the salting step and the hydrocolloid or mixture thereof replaces at least part of the salt or is in addition to the salt used during the salting step.
Fusion Speciality Ingredients Limited
01/15/15
20150015886

Method for the evaluation of the colloidal stability of liquid biopolymer solutions


The invention concerns the field of biomolecule formulation screening and stability testing. It concerns a method for the evaluation of the colloidal stability of liquid biopolymer solutions.
Boehringer Ingelheim International Gmbh
01/15/15
20150013987

Method for reducing sulfide in oilfield waste water and making treated water


A process for treating oilfield waste water includes contacting the oilfield waste water with hydrogen peroxide, the oilfield waste water comprising sulfide; oxidizing the sulfide to sulfur; and precipitating the sulfur to form treated water from the oilfield waste water. A process for recycling oilfield waste water includes combining the oilfield waste water and hydrogen peroxide, the oilfield waste water comprising sulfide; oxidizing the sulfide to sulfur; forming a precipitate comprising a colloidal sulfur precipitate, a bulk sulfur precipitate, or a combination comprising at least one of the foregoing; removing the precipitate from the oilfield waste water to form treated water; introducing an additive to the treated water; and disposing the treated water in a subterranean environment..
Baker Hughes Incorporated
01/08/15
20150011684

Chitin nanowhisker composites and methods


A composite includes particles of thermoplastic polymer coated with a chitin nanowhisker gel and melt-blended. The thermoplastic polymer may be polystyrene, polyethylene, acrylonitrile butadiene styrene, polycarbonate, or another thermoplastic polymer.
01/08/15
20150011655

Flow system preparing substantially pure nanoparticles, nanoparticles obtained by this method and use thereof


The invention relates to a method of synthesis of substantially pure nanoparticles in a continuous-flow system, in which a precursor substance solution undergoes reduction reaction using a reducing agent solution and nanoparticles are produced, wherein the reduction reaction is terminated by adding an agent neutralizing the reducing agent and a stable nanoparticle colloid is produced. In the method of the invention a need for using surfactants or other organic molecules for nanoparticle stabilization has been eliminated..
Uniwersytet Warszawski
01/08/15
20150011507

Compositions comprising lecithin oils and nsaids for protecting the gastrointestinal tract and providing enhanced therapeutic activity


A novel pharmaceutical composition is provided by which nonsteroidal anti-inflammatory drugs (nsaids) are added directly to phospholipid-containing oil such as lecithin oils or to a bio-compatible oil to which an phospholipid has been added to make a nsaid-containing formulation that possess low gastrointestinal (gi) toxicity and enhanced therapeutic activity to treat or prevent inflammation, pain, fever, platelet aggregation, tissue ulcerations and/or other tissue disorders. The composition of the invention are in the form of a non-aqueous solution, paste, suspension, dispersion, colloidal suspension or in the form of an aqueous emulsion or microemulsion for internal, oral, direct or topical administration..
The Board Of Regents Of The University Of Texas System
01/08/15
20150011014

Method of manufacturing and applications of biofunctionalized amorphous metal colloidal suspensions


Disclosed is a process for enhancing the sensitivity of magnetic detection of molecules of interest. The process comprises creating amorphous magnetic metal nanoparticles from a bulk target material comprising at least one magnetic transition metal selected from the group consisting of ni, co, and fe and at least one glass former selected from the group consisting of p, b and si through the use of a pulsed laser ablation method.
01/01/15
20150004801

Spin-on compositions of soluble metal oxide carboxylates and methods of their use


The present disclosure relates to spin-on compositions containing at least one metal oxide dicarboxylate and an organic solvent into which the metal oxide dicarboxylate is soluble or colloidally stable. The dicarboxylate is capable of decomposing during heat treatment to give a cured metal oxide film.
Az Electronic Materials (luxembourg) S.a.r.l.
01/01/15
20150004391

Porous organic polymeric films and preparation


Porous organic polymeric films having multiple discrete cavities can be prepared using a water-in-oil emulsion that includes a cavity stabilizing hydrocolloid on the inner walls of the multiple discrete cavities. The multiple discrete cavities can also include organic catalytic materials for various catalytic reactions, markers materials for security applications, or the multiple discrete cavities can be used to increase opacity, hydrophobicity, or other desirable properties compared to nonporous organic polymeric films composed of the composition and dry thickness..
01/01/15
20150003058

Led light bulb


An improved led light bulb apparatus mounted within existing incandescent bulb socket including at least two led strip elements located inside an outer bulb shell and connected to a pcb made of glass fiber located inside an optional connecting piece. Each led strip element extend upward and into the interior space formed in the outer bulb shell.
01/01/15
20150001450

Crystallization of nanocrystals that were formed using colloidal chemistry


Disclosed herein is a method of crystallizing a semiconductor nanocrystal population including suspending the semiconductor nanocrystal population in a high boiling point solvent to form a solution and heating the solution to a temperature of approximately 100° c. To approximately 400° c.
Evident Technologies
01/01/15
20150001036

Valve devices, systems, and methods for controlling the distribution of materials


The various embodiments of the present invention are directed to valve devices, systems, and methods for controlling the distribution of materials to multiple locations. The improved valve devices, materials distribution systems, and materials distribution methods disclosed herein are particularly suitable for use in applications where the materials being distributed are, for example but not limited to, non-gaseous fluid materials (e.g., raw liquids, solutions, slurries, colloids, suspensions, and the like) and solid materials having some level of tackiness, moisture content, or like property.
Gala Industries, Inc.
12/25/14
20140377771

Device and carrying out haematological and biochemical measurements from a biological sample


The present invention concerns a device for analyzing biological parameters from a sample (6) comprising (i) first transferring means (5, 20, 25), (ii) first preparing means (7), (iii) means for measuring cellular components (8), (iv) second preparing means (10, 11, 22, 23, 24) capable of carrying out, on a sample from the first preparing means (7), at least one dilution with an assay reagent (r3) comprising particles functionalized at the surface with at least one ligand specific to at least one analyte of interest, (v) immunodetection measurement means (30, 31) capable of assaying at least one analyte of interest by measuring the aggregation of functionalized particles, said device further comprising (i) second transferring means (4, 21, 22, 26) at least partially separate from the first transferring means (5, 20, 25) and (ii) means for applying a magnetic field (28) capable of causing, by magnetic interaction, an acceleration of the aggregation of said functionalized particles, which comprise magnetic colloidal particles. The invention also concerns a method implemented in said device..
Horiba Abx Sas
12/25/14
20140377191

Toothpaste compositions with reduced abrasivity


Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water; in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder; or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.0 wt % of the surface active agent, and 1.0 to 3.0 wt % of the binder..
Fmc Corporation


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Colloid topics: Colloidal Silica, Phosphoric Acid, Boric Acid, Caustic Potas, Caustic Potash, Epsom Salt, Fertilizer, Ammonium Hydroxide, Epoxy Resin, Phosphorus, Copper Clad Laminate, Benzoxazine, Distributed, Surfactant, Homogeneous

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