FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

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

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Colloid patents



      
           
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


Skin contact material

Skin contact material

Date/App# patent app List of recent Colloid-related patents
11/13/14
20140336101
 Novel thickening polymer patent thumbnailNovel thickening polymer
Polymer obtainable by radical emulsion polymerization of (a) at least one acidic vinyl monomer or salt thereof; (b) at least one nonionic vinyl monomer, particularly preferably a hydrophobic nonionic vinyl monomer; (c) at least one monomer containing an unsaturated end group and a polyoxyalkylene part; (d) at least one crosslinking monomer; and (e) optionally, a protective colloid, characterized in that the polymerization is controlled such that (f) the gel effect occurs, at least at times, achieved by adding monomers of type (a), (b), and (c) (dosing time) during 120 minutes; and such that (g) the crosslinking monomer (d) is added, at the very earliest, 10 minutes after the first addition of the monomers (a), (b), and (c).. .
11/13/14
20140335763
 Polishing liquid composition for magnetic disk substrate patent thumbnailPolishing liquid composition for magnetic disk substrate
The present invention provides a polishing composition for a magnetic disk substrate that can reduce scratches and surface roughness of a polished substrate without impairing the productivity, and a method for manufacturing a magnetic disk substrate using the polishing composition. The polishing composition for a magnetic disk substrate includes colloidal silica having a Δcv value of 0 to 10% and water.
10/30/14
20140323941
 Skin contact material patent thumbnailSkin contact material
A substrate based skin contact material formed from a hydrocolloid having a silicone based component extending over regions of the substrate surface. The adhesive is formed non-continuously over the substrate to provide areas devoid of adhesive to allow appreciable moisture transfer between the skin and substrate and improve the skin friendliness of the material during use and allow convenient removal with avoidance of skin irritation..
10/30/14
20140322553
 Synthetic cold seal adhesive patent thumbnailSynthetic cold seal adhesive
An adhesively sealed product is disclosed comprising a first surface, a second surface, and an adhesive layer bonding said first surface to said second surface; said adhesive layer comprising a copolymer and a protective colloid, the copolymer being derived from monomers including one or more a c1 to c20 alkyl(meth)acrylates and having a glass transition temperature (tg) of from −40° c. To 0° c.
10/30/14
20140322454
 Method for manufacturing artificial smouldering scent-stick patent thumbnailMethod for manufacturing artificial smouldering scent-stick
A method for manufacturing the hemispherical light emitting portion of an artificial smouldering scent-stick comprises the steps of providing a light guide pipe and a light emitting element. The light guide pipe includes a bottom portion and a top portion opposite to the bottom portion.
10/30/14
20140322405
 Method for enhancing the sensory appeal of foodstuffs patent thumbnailMethod for enhancing the sensory appeal of foodstuffs
A method by means of which both the sensory appeal and the dietary fiber content can be increased in a range of food products. By assuring that a suitable dietary fiber component is substantially completely converted to a fully-dispersed colloidal sol, such a material in this state can produce beneficial changes in the sensory and functional properties of certain foods to which it is added while being otherwise undetectable by the consumer.
10/30/14
20140322282
 Microcrystalline cellulose compositions patent thumbnailMicrocrystalline cellulose compositions
Ultra-fine microcrystalline cellulose compositions are disclosed which comprise co-attrited microcrystalline cellulose and a hydrocolloid. The compositions have a mean particle size of less than 10 microns.
10/30/14
20140322138
 Method of reliable particle size control for preparing aqueous suspension of precious metal nanoparticles and the precious metal nanoparticle suspension prepared by the method thereof patent thumbnailMethod of reliable particle size control for preparing aqueous suspension of precious metal nanoparticles and the precious metal nanoparticle suspension prepared by the method thereof
Disclosed is a method for making a colloidal suspension of precious metal nanoparticles. The method comprises providing a target material comprising a precious metal in a liquid dispersion medium in an ablation container.
10/30/14
20140319563
 Laterally aligned colloidal nanorods assemblies patent thumbnailLaterally aligned colloidal nanorods assemblies
Nanorods assemblies that have lengths in excess of 50 microns to meters are formed from contacting rice-shaped colloidal superparticles that are aligned along the long axis of the colloidal superparticles. The rice-shaped colloidal superparticles are formed from a multiplicity of nanorods with a high degree of association that is end to end to form colloidal superparticles that are in excess of three microns in length and have a length to diameter ratio of about three or more.
10/30/14
20140319525
 Optoelectronic devices with all-inorganic colloidal nanostructured films patent thumbnailOptoelectronic devices with all-inorganic colloidal nanostructured films
Optoelectronic devices and methods of producing the same are disclosed. Methods may include forming a film from fused all-inorganic colloidal nanostructures, where the nanostructures may include inorganic nanoparticles and functional inorganic ligands, and the fused nanostructures may form an electrical network that is photoconductive.
10/30/14
20140319069
Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer
A method for removing submicron colloidal particulates, such as hydrocarbons, from water. The method includes first adding a soluble, cationic polymer, such as chitosan, a salt, or solution of chitosan to water containing the submicron particulates and a halogenating agent, followed by adding a soluble, anionic polymer or anionic salt to the water.
10/23/14
20140316324
Fluid absorbent adhesive articles
A fluid absorbing pressure sensitive adhesive composition and adhesive articles including the fluid absorbing adhesive that have particular utility in the medical field, and in particular, for use with wound dressings is provided. The adhesive composition has superior fluid handling capacity, moisture vapor transmission and skin adhesion.
10/23/14
20140316029
Process for production of powder redispersible in water and use thereof
The present invention relates to a process for the production of powders redispersible in water comprising an organic component and a water-soluble organic polymeric protective colloid. The organic component is dispersed and stabilized with the protective colloid in water to form a stable dispersion which is dried to form the powder redispersible in water.
10/23/14
20140316027
Nanosilica containing polycyanate ester compositions
There are provided curable resin sols having a curable polycyanate ester resin and at least 30 weight percent of an essentially volatile-free, colloidal dispersion of substantially spherical surface-modified silica nanoparticles; wherein the curable resin sol comprises no greater than 200 parts per million by weight alkali metal and alkaline earth metal ions based on the total weight of the silica nanoparticles and curable polycyanate ester resin. There are also provided compositions comprising such curable resin sol and reinforcing fibers, a process for preparing such compositions, and various articles made using such curable resin sols and compositions..
10/23/14
20140315386
Metal compound coated colloidal particles process for making and use therefor
Solid metal compound coated colloidal particles are made through a process by coating metal compounds onto colloidal particle surfaces. More specifically, metal compound precursors react with the base solution to form solid metal compounds.
10/23/14
20140315127
Single component developer composition
Emulsion aggregation toner comprising: a resin; a wax; a colorant; an encapsulating shell; and a silica external additive comprising: first silica particles comprising fumed silica particles surface treated with octyldimethylsiloxane and having average particle diameter about 6-20 nm, present in amount of about 0.1-1% by weight of the toner; second silica particles comprising colloidal silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 80-200 nm, present in amount of about 1-2% by weight of the toner; third silica particles comprising fumed silica particles surface treated with polydimethylsiloxane and having average particle diameter about 25-65 nm, present in amount of from about 0.5-1.5% by weight of the toner; and fourth silica particles comprising fumed silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 25-65 nm, present in amount of about 1-2.5% by weight of the toner.. .
10/23/14
20140313745
Illumination device
An illumination device including at least one light emitting element and a transparent lampshade is provided. The transparent lampshade is disposed on one side of the light emitting element and located on a light emitting path of the light emitting element.
10/23/14
20140312264
Colloidal sol and method of making same
A colloidal sol and a method of making colloidal sol that is capable of controlling the resulting particle size and more specifically, using a potassium hydroxide process to obtain a colloidal sol having a single peak of average particle sizes.. .
10/23/14
20140311992
Process for sewage water purification
Process and apparatus to remove colloids and nitrogen compounds from contaminated water by coagulating the colloids and separating them from the water. The water is then continuously oxidized with chlorine electrolytically to destroy the nitrogen compounds..
10/16/14
20140308677
Proteins and method for detection of lyme disease
Recombinant b. Burgdorferi proteins, representative of the life cycle, are membrane-immobilized to capture antibodies in biological samples.
10/16/14
20140308608
Sol-gel silica additives
The present disclosure describes toner additive packages comprising two or more colloidal silicas.. .
10/16/14
20140307224
Coating composition for an optical article, comprising a colloidal suspension of zirconia particles
A coating composition includes a colloidal suspension of specific zirconia nano-particles, at least one epoxysilane and at least one catalyst. A method for preparing this composition, and its use for coating a transparent optical substrate, an optical article, such as an ophthalmic lens, including a transparent polymer substrate, especially an acrylic substrate, and a coating prepared from the composition, which is directly applied on the substrate, are also described..
10/09/14
20140302614
Impedance-based sensor for detection of catalyst coking in fuel reforming systems
The present invention relates to a novel sensor for detecting the early stages of catalyst coking in fuel reforming systems and methods for making and using the same. The sensor may be manufactured by inkjet printing a colloidal suspension of ceramic powders to create thin (about 20 μm) catalytic and conductive elements of the sensor.
10/09/14
20140301905
System for harvesting oriented light - water splitting
A system and method for splitting water to produce hydrogen and oxygen employing focused polarized sunlight energy is disclosed. Hydrogen and oxygen may then be stored for later use as fuels.
10/09/14
20140301904
System for harvesting oriented light - water splitting
A system and method for splitting water to produce hydrogen and oxygen employing focused polarized sunlight energy is disclosed. Hydrogen and oxygen may then be stored for later use as fuels.
10/09/14
20140300030
Method of manufacture of products from geopolymer composite
A method of manufacture of products from geopolymer composite shaped in a mold which is filled by casting of geopolymer composite in form of a precursor and after its hardening the casting is taken out from the mold and the casting surface is provided with a metallic layer. Before metal-plating casting surface with absorption capacity greater than 5% is treated to make it chemically stable so that ph of a leachate from 100 g of the bulk product in 1000 g distilled water after 24 hours does not exceed 9.
10/09/14
20140299903
Double-chip light emitting diode
Disclosed is a double-chip led including a leadframe, a green chip, a blue chip, a transparent colloid and a red fluorescent layer. The green chip is installed at the bottom of the leadframe; the blue chip is installed at the bottom of the leadframe and adjacent to the green chip; the transparent colloid is sprayed or coated onto the green chip and the blue chip; and the red fluorescent layer is disposed on the transparent colloid and excited by a green light source or a blue light source to produce a mixed light source.
10/09/14
20140298895
Device for measuring the amount of free fluid in a colloid in a horizontal position
A device for testing the amount of free fluid in a colloid comprises: a first container, wherein the first container has a central axis that spans the length of the first container, wherein the length of the first container is greater than the width and height of the first container, and wherein the central axis of the first container is oriented in a substantially horizontal position during the testing. Methods of using the device include: optically determining the height of free fluid in the container after the period of time has elapsed and using a formula to determine the volume of the free fluid; or removing a plug from a plug tube that is operationally connected to the container; and draining the free fluid from the container into a measurement device..
10/02/14
20140295738
Colloidal silica polishing composition and method for manufacturing synthetic quartz glass substrates using the same
A polishing composition comprising a colloidal dispersion of spherical silica particles and associated silica particles as abrasive is provided. When used in the step of polishing synthetic quartz glass substrates, the polishing composition ensures a higher polishing rate than conventional colloidal silica and is effective for preventing any microscopic defects on the substrate surface, thus providing the substrate with a high smoothness.
10/02/14
20140295723
Nanosilica containing bismaleimide compositions
There are provided curable resin sols comprising an essentially volatile-free, colloidal dispersion of substantially spherical nanosilica particles in a curable bisimide resin, said particles having surface-bonded organic groups which render said particles compatible with said curable bisimide resin. There are also provided compositions comprising such curable resin sol and reinforcing fibers, a process for preparing such compositions, and various articles made using such curable resin sols and compositions..
10/02/14
20140295426
Methods for diagnosing cancer by characterization of tumor cells associated with pleural or serous fluids
A method for diagnosing or differentially diagnosing a cancer characterized by the presence of cancer cells in the pleural fluid of a mammalian subject, the method comprising contacting a sample of pleural fluid of the subject with colloidal magnetic particles coupled to a ligand which binds to a determinant on a cancer cell, but does not bind above a baseline threshold to other cellular and non-cellular components in pleural fluid; subjecting the pleural fluid-magnetic particle mixture to a magnetic field to produce a cell fraction enriched in ligand coupled-magnetic particle-bound cancer cells, if present in the pleural fluid; and analyzing the enriched fraction for the number of cancer cells in the pleural fluid. In certain aspects, this method involves preparing the pleural fluids for the above-noted method steps by, e.g., dilution of unprocessed pleural fluid.
10/02/14
20140295132
Production method of ceramic honeycomb structure, and ceramic honeycomb structure
A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body having large numbers of longitudinal cells partitioned by porous cell walls having porosity of 50% or more, and a peripheral wall formed on a peripheral surface of the ceramic honeycomb body, comprising the steps of extruding moldable ceramic material to form a honeycomb-structured ceramic green body; machining a peripheral portion of the green body or a sintered body obtained from the green body to remove part of cell walls in the peripheral portion to obtain a ceramic honeycomb body having longitudinal grooves on a peripheral surface; applying colloidal metal oxide to a peripheral surface of the ceramic honeycomb body and drying it, and then applying a coating material comprising ceramic aggregate having an average particle size of 1 μm or more to form the peripheral wall.. .
10/02/14
20140294963
Novel gold-platinum based bi-metallic nanocrystal suspensions, electrochemical manufacturing processes therefor and uses for the same
The present invention relates to novel gold-platinum based bi-metallic nanocrystal suspensions that have nanocrystal surfaces that are substantially free from organic or other impurities or films associated with typical chemical reductants/stabilizers and/or raw materials used in nanoparticle formation processes. Specifically, the surfaces are “clean” relative to the surfaces of metal-based nanoparticles made using chemical reduction (and other) processes that require organic (or other) reductants and/or surfactants to grow (and/or suspend) metal nanoparticles from metal ions in a solution.
09/25/14
20140287243
Superhydrophobic coatings
A coating composition comprising a colloidal suspension comprising a fluoropolymer and fluorophilic particles in a liquid solvent, wherein the solvent comprises a fluorocarbon, a semifluorous material, or a combination thereof. Also disclosed is a substrate comprising a coated surface, wherein the coated surface comprises a fluorophilic silica particle doped—fluoropolymer film.
09/25/14
20140287237
Method of increasing the thickness of colloidal nanosheets and materials consisting of said nanosheets
A process of growth in the thickness of at least one facet of a colloidal inorganic sheet. By sheet is meant a structure having at least one dimension, the thickness, of nanometric size and lateral dimensions great compared to the thickness, typically more than 5 times the thickness.
09/25/14
20140286847
Silica extraction from geothermal water
A method of producing silica from geothermal fluid containing concentration of the silica of less than 1000 ppm includes the steps of treating the geothermal fluid containing the silica by reverse osmosis treatment thereby producing a concentrated fluid containing the silica, seasoning the concentrated fluid thereby producing a slurry having precipitated colloids containing the silica, and separating the silica from the slurry.. .
09/25/14
20140285897
Metal oxide composite sol, coating composition, and optical member
There is provided a sol of modified metal oxide composite colloidal particles including titanium oxide having a high refractive index and excellent light resistance and weather resistance that discoloration of the colloidal particles by photoexcitation is almost completely inhibited. A titanium oxide-tin oxide-zirconium oxide-tungsten oxide composite colloidal particle having a primary particle diameter of 2 to 50 nm, and a sno2/tio2 molar ratio of 0.1 to 1.0, a zro2/tio2 molar ratio of 0.1 to 0.4, and a wo3/tio2 molar ratio of 0.03 to 0.15..
09/25/14
20140285800
Dynamic and depolarized dynamic light scattering colloid analyzer
Apparatus are described for measuring the characteristics of colloidal particles suspended in transparent media by dynamic light scattering (dls) and depolarized dynamic light scattering (ddls) into regions where conventional measurements are difficult or impractical. Matching the diameter of an illuminating beam and an intersecting diameter of a field stop image extends measurements into regions that include concentrated turbid suspensions that frequently appear so visually opaque that multiple scattering typically gives a falsely low estimate of particle size.
09/18/14
20140276526
Support for an absorbent article
A reusable sheath-like support for use with absorbent articles, and specifically used with ostomy appliances. The absorbent article provides an additional level of security and comfort to an ostomate already utilizing a two-piece or one-piece ostomy appliance of the type which is secured to the body with a faceplate.
09/18/14
20140276519
Absorbent article for an ostomy guard
A disposable absorbent article for use with ostomy appliances and complementary to a guard system such as has been illustrated, that provides an additional level of security and comfort to an ostomate already utilizing a two-piece or one-piece ostomy appliance of the type which is secured to the body with a faceplate comprising an adhesive securement means such as a hydrocolloid adhesive member or a combination of hydrocolloid adhesive member and an integral or non-integral adhesive non-woven fabric or adhesive tape.. .
09/18/14
20140275344
Epoxy resin composition, and method for producing the same
An epoxy resin composition is provided which includes a polycrystalline structure comprised of a plurality of monocrystalline structures. The plurality of monocrystalline structures are respectively comprised of a plurality of silicon oxide colloidal particles regularly aligned in epoxy resin.
09/18/14
20140273337
Cu2znsns4 nanoparticles
Materials and methods for preparing cu2znsns4 (czts) layers for use in thin film photovoltaic (pv) cells are disclosed herein. The czts materials are nanoparticles prepared by a colloidal synthesis in the presence of a labile organothiol.
09/18/14
20140273251
Colloidal coomassie stain
Colloidal formulation for staining proteins and methods of their use are provided.. .
09/18/14
20140272623
System for increasing efficiency of semiconductor photocatalysts employing a high surface area substrate
A system for energy production may include a photoactive material with photocatalytic capped colloidal nanocrystals (pccn) and plasmonic nanoparticles over a high surface area gridded substrate for increasing light harvesting efficiency. The formation of pccn may include a semiconductor nanocrystal synthesis and an exchange of organic capping agents with inorganic capping agents.
09/18/14
20140272126
Anti-reflection glass made from sol made by blending tri-alkoxysilane and tetra-alkoxysilane inclusive sols
Anti-reflection (ar) coating for a glass substrate is prepared by blending at least two different sols to form a coating sol which is used to coat a substrate such as a transparent glass substrate. In certain example embodiments, a method includes forming a first sol formulation including a colloidal solution having a tri-alkoxysilane based binder; forming a second sol formulation including a colloidal solution having a tetra-alkoxysilane based binder; blending the first and second sol formulations to form a coating sol formulation; coating at least a portion of said coating sol formulation onto the glass substrate to form a coating; and heating (e.g., for curing and/or annealing) the glass substrate and the coating thereon.
09/18/14
20140264985
Fibre-forming process and fibres produced by the process
The present invention relates to a process for the preparation of fibres and fibres prepared by the process. The process can provide discontinuous colloidal polymer fibres in a process that employs a low viscosity dispersion medium..
09/18/14
20140264192
Cu2xsny4 nanoparticles
Materials and methods for preparing cu2xsny4 nanoparticles, wherein x is zn, cd, hg, ni, co, mn or fe and y is s or se, (cxty) are disclosed herein. The nanoparticles can be used to make layers for use in thin film photovoltaic (pv) cells.
09/18/14
20140264070
Ultraviolet disinfection case
A solution for disinfecting flowable products, such as liquids, suspensions, creams, colloids, emulsions, powders, and/or the like, as well as accessories and products relating thereto, such as containers, caps, brushes, applicators, and/or the like, using ultraviolet radiation is provided. In an embodiment, an ultraviolet impermeable cap is configured to enclose a volume corresponding to a flowable product.
09/18/14
20140263170
Methods of polishing sapphire surfaces
Described herein are compositions, kits and methods for polishing sapphire surfaces using compositions having colloidal aluminosilicate particles in an aqueous acidic solution. In some aspects, the methods for polishing a sapphire surface may include abrading a sapphire surface with a rotating polishing pad and a polishing composition.
09/18/14
20140262806
Method for increasing efficiency of semiconductor photocatalysts
A method and composition for producing a photoactive material including photocatalytic capped colloidal nanocrystals (pccn) and plasmonic nanoparticles are disclosed. The pccn may include a semiconductor nanocrystal synthesis and an exchange of organic capping agents with inorganic capping agents.
09/18/14
20140262782
Method of making a microbead array with attached biomolecules
A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolyte solution. Light-controlled electrokinetic assembly of particles near surfaces relics on the combination of three functional elements: the ac electric field-induced assembly of planar aggregates; the patterning of the electrolyte/silicon oxide/silicon interface to exert spatial control over the assembly process; and the real-time control of the assembly process via external illumination.
09/18/14
20140262743
System for harvesting oriented light for water splitting and carbon dioxide reduction
A photosynthetic system for splitting water to produce hydrogen and using the produced hydrogen for the reduction of carbon dioxide into methane is disclosed. The disclosed photosynthetic system employs photoactive materials that include oriented photocatalytic capped colloidal nanocrystals (pccn) within their composition, in order to harvest sunlight and obtain the energy necessary for water splitting and subsequent carbon dioxide reduction processes.
09/11/14
20140256871
New and stable aqueous hybrid binder
The present invention provides a new and simple processed stable colloidal silica containing polymeric binders, without modification, and to get to a novel coating composition, especially, aqueous coating composition that has more efficient stain resistance/removal function and also under a reasonable and controllable cost.. .
09/11/14
20140256532
Oriented photocatalytic semiconductor surfaces
The present disclosure relates to oriented photocatalytic semiconductor surfaces which may include photocatalytic capped colloidal nanocrystals (pccns) positioned all in the same orientation. The photoactive material may be employed in a plurality of photocatalytic energy conversion applications such as the photocatalytic reduction of carbon dioxide and water splitting, among others.
09/11/14
20140255583
Protein suspension as a beverage opacifier system
The present invention is a composition which provides product opacity (“cloud”) to beverages without requiring the use of added oil. The beverage comprises a beverage matrix, a protein having a tertiary or quaternary structure (such as wpc 80) having an average particle size of from about 0.3 to about 10 μm and a hydrocolloid gum (such as gellan gum) which imparts thixotropic properties to the beverage matrix.
09/11/14
20140254017
Photonic balls containing a microstructure of core-shell particles exhibiting angularly-independent structural color
A photonic assembly for observing a preselected color includes an assembly of colloidal particles in a continuous liquid phase, the colloidal particles comprising a core scattering center and a shell layer surrounding the core, wherein the core scattering center is selected to scatter light having a predetermined wavelength, and wherein the shell has a thickness selected to provide an overall colloidal particle size that is about the same dimension as the wavelength of preselected color to be observed.. .
09/11/14
20140252275
System for harvesting oriented light - water splitting
A system and method for splitting water to produce hydrogen and oxygen employing focused polarized sunlight energy is disclosed. Hydrogen and oxygen may then be stored for later use as fuels.
09/11/14
20140251950
Polishing composition
A polishing composition of the present invention is used for polishing an object containing a phase-change alloy and is characterized by containing ammonium ions (nh4+). The polishing composition may further contain abrasive grains, such as colloidal silica..
09/11/14
20140251786
System for harvesting oriented light for carbon dioxide reduction
A system and method for harvesting oriented light for reducing carbon dioxide to produce fuels, such as methane, are disclosed. The present disclosure also relates to oriented photocatalytic semiconductor surfaces that may include oriented photocatalytic capped colloidal nanocrystals (pccn) which may form oriented photoactive materials.
09/11/14
20140251565
Process for producing high solids colloidal silica
The invention provides a method for improving the effectiveness of colloidal silica. The method involves removing enough charged impurities from the colloid to prevent the charged particles from causing the colloid to become a viscous gel.
09/11/14
20140251562
Stable aqueous colloidal silica product, and methods to make and use same
An aqueous colloidal silica product, a method of using the aqueous colloidal silica product, and a method of producing an aqueous colloidal silica product, are disclosed. The method of producing the aqueous colloidal silica product incorporates semi-batch addition of alkali metal silicate, which is capable of achieving an aqueous colloidal silica product having desirable physical and chemical characteristics.


Popular terms: [SEARCH]

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

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Colloid for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Colloid with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.4548

3251

0 - 1 - 74