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Colloid

Colloid-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Polishing composition, method for manufacturing same, and polishing method
Fujimi Incorporated
October 12, 2017 - N°20170292039

There is provided a polishing composition capable of polishing a polishing object including elemental silicon, a silicon compound, metals and the like, especially including tungsten, at a high polishing rate. The polishing composition includes: colloidal silica with organic acid immobilized to a surface thereof; hydrogen peroxide; and salt, the salt being at least one of ammonium nitrate and ammonium sulfate.
Recording medium
Canon Kabushiki Kaisha
October 12, 2017 - N°20170291442

A recording medium includes a substrate and an ink-receiving layer as the top layer. The ink-receiving layer contains inorganic particles. The inorganic particles contain cationized colloidal silica, alumina hydrate, and fumed alumina. A content of the cationized colloidal silica is 5% or more by mass and 25% or less by mass based on a content of the inorganic particles. The mass ratio ...
Nano-sized zeolite supported catalysts and methods for their production
Saudi Arabian Oil Company
October 12, 2017 - N°20170291167

According to one or more embodiments described, a zeolite supported catalyst may be synthesized by a process that includes combining a colloidal mixture with a metal oxide support material to form a support precursor material, processing the support precursor material to form a support material, and impregnating the support material with one or more metals to form the zeolite supported ...
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Process and apparatus for processing a nitride structure without silica deposition
Tokyo Electron Limited
October 05, 2017 - N°20170287726

Techniques are provided to remove the growth of colloidal silica deposits on surfaces of high aspect ratio structures during silicon nitride etch steps. A high selectivity overetch step is used to remove the deposited colloidal silica. The disclosed techniques include the use of phosphoric acid to remove silicon nitride from structures having silicon nitride formed in narrow gap or trench ...
Colloidal silica growth inhibitor and associated method and system
Tokyo Electron Limited
October 05, 2017 - N°20170287725

A technique to inhibit the growth of colloidal silica deposits on surfaces treated in phosphoric acid is described. In one embodiment, the disclosed techniques include the use of a colloidal silica growth inhibitor as an additive to a phosphoric acid solution utilized for a silicon nitride etch. In some embodiments, the additive may have chemistry that may contain strong anionic ...
Method for producing a photo-luminescent material
Sigma Clermont
October 05, 2017 - N°20170283697

A method for producing a photo-luminescent material, including the following steps: (1) producing, according to a sol-gel method, a sol and then a gel of first precursors of a first substance from the sol; (2) crushing the gel; (3) optionally, annealing the gel in order to form first particles of the first substance of which the average size is between 1 pm and 20 um; (4) ...
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Colloid Patent Applications
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  • 220+ full patent PDF documents of Colloid-related inventions.
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Colloidal dispersion comprising hpmcas
Capsugel Belgium Nv
October 05, 2017 - N°20170281780

The present disclosure relates to compositions of an aqueous colloidal dispersion of hydroxypropyl methyl cellulose acetate succinate (hpmcas), and methods for making such colloidal dispersions.
Fish oil topical composition
Omeza Llc
October 05, 2017 - N°20170281689

Disclosed is a method of reducing the rancid fish odor smell in a topical composition comprised of fish oil which comprises mixing the composition with monolaurin. Also disclosed are various anhydrous topical compositions comprising fish oil. One comprises fish oil, cetyl ester, palm olein, medium-chain triglyceride(s) of a mixture of c8 and c10 fatty acids, mixture of c8/c10 ...
Botulinum toxin and colloidal silver particles
Dr. Andrew Willoughby Inc.
October 05, 2017 - N°20170281678

Botulinum toxin is combined with colloidal silver particles to provide improved compositions for use in medical and cosmetic treatments.
Oxygen-enabled fluid
Baylor University
October 05, 2017 - N°20170281675

A colloid or crystalline solution with the addition of poly-oxygenated metal hydroxide particles. The solution is configured to treat a condition of a mammal, including a human individual and an animal including a depletion of hemoglobin and hemorrhagic shock. The solution can be intravenously administered. In some embodiments, the poly-oxygenated metal hydroxide is an aluminum poly-oxygenated hydroxide, such as ox66&#...
Use of gel beads to control droplet dispersion
Bio-rad Laboratories, Inc.
September 28, 2017 - N°20170275679

A method of generating deformable gel beads that contain a single colloidal particle is described. Gel beads containing a particle are isolated from those that do not contain a particle, based on differences between the buoyant density of these gel bead populations. The gel beads containing a particle are subsequently co-encapsulated at a high efficiency into droplets that can comprise ...
Low dust additives comprising emulsified powder for joint compounds and joint compounds thereof
Henry Company, Llc
September 28, 2017 - N°20170275479

The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound comprising a dust reduction additive that reduces the quantity of airborne dust generated when the hardened compound is ...
Gluten free pizza crust and method
Henry Company, Llc
September 28, 2017 - N°20170273317

A cooked, bread like product is provided. The product is formed initially as a pourable batter that has an increasing consistency with time, effected by the use of a fast acting hydrocolloid in combination with a slow acting hydrocolloid and proofing. The cooked product can be used in combination with a topping to form a product like a pizza.
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Colloid Patent Applications
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  • 220+ full patent PDF documents of Colloid-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Method and apparatus for electrocoagulation
Teftech Limited
September 21, 2017 - N°20170267554

A method and apparatus is described that uses a device that presents a surface of a dielectric material to a flowing or circulating fluid that results in charge being created at a boundary layer of the dielectric where it contacts the fluid by ion exchange and charging of compounds, for example insoluble dielectric particles such as colloids, and using at ...
Synthesis method for tio2 nanocrystal
Beijing Normal University Science Park Co., Ltd.
September 21, 2017 - N°20170267542

Provided is a method for synthesizing tio2 nanocrystal, comprising: adjusting the ph value of a colloidal suspension of tetratitanic acid nanosheet as a precursor to 5-13; and subjecting the precursor to a hydrothermal reaction to obtain the tio2 nanocrystal. The tio2 nanocrystal synthesized by the method is anatase-type, and the exposed crystal facet thereof is {010} crystal facet. The method has ...
Method of manipulating encapsulation of color changing materials
Adidas Ag
September 21, 2017 - N°20170266896

Methods of manipulating a color displayed by a transfer medium or substrate comprising iron oxide colloidal nanocrystals arranged within chains, wherein each chain of nanocrystals is encapsulated are described. The method includes (a) applying a magnetic field to the transfer medium or substrate to control the color displayed by the transfer medium or substrate; and (b) applying energy to at ...
Method for the colorimetric detection of the amplification of a target nucleic acid sequence
Fondazione Istituto Italiano Di Tecnologia
September 14, 2017 - N°20170260568

The invention relates to methods and kits for the detection of the amplification of a target nucleic acid. The methods and kits of the invention are based on the use of colloidal gold nanoparticles functionalized with a first and a second oligonucleotide probe, whose sequences are designed on a universal tag sequence that is incorporated in the amplification product.
High surface area carbon opals and inverse opals obtained therefrom
The Board Of Trustees Of The University Of Illinois
September 14, 2017 - N°20170260106

Carbon opals, a form of colloidal crystal, are composed of ordered two-dimensional or three-dimensional arrays of monodispersed starburst carbon spheres (mscs). Methods for producing such carbon opals include oxidizing as-synthesized mscs, for example by heating in air, to increase surface charge. Such oxidation is believed to decrease settling rates of a colloidal suspension, enabling formation of an ordered colloidal crystal. ...
Method for manufacturing a miniaturized electrochemical cell and a miniaturized electrochemical cell
Institut Polytechnique De Bordeaux
September 07, 2017 - N°20170256783

A method for manufacturing a miniaturized electrochemical cell and a miniaturized electrochemical cell is provided. The method includes the following steps: a) forming a colloidal template of colloidal particles made of an electrically insulating material, on a substrate made of an electrically conducting material, b) depositing by electrodeposition in the void spaces of the colloidal template, at least three alternating ...
Aqueous pigment dispersion and aqueous ink
Dic Corporation
September 07, 2017 - N°20170253754

The present invention provides an aqueous pigment dispersion including at least a pigment, colloidal silica, bio-nanofibers having an average diameter of 1 nm to 100 nm and an aspect ratio of 100 or more, an anionic group-containing organic polymer compound, and also provides an aqueous ink. The bio-nanofibers are preferably cellulose nanofibers or chitosan nanofibers, and the ratio between the pigment, the colloidal ...
Method for manufacturing flexible graphene electrically conductive film
Wuhan China Star Optoelectronics Technology Co., Ltd.
September 07, 2017 - N°20170253532

A method for manufacturing a flexible graphene electrically conductive film includes (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of ...
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