Justia Patents Quantum Well US Patent for Nanoparticle dispersion for increasing optical index of refraction Patent (Patent # 10,962,703) Nanoparticle dispersion for increasing optical index of refraction . Oct 11, 2018 - Facebook. Provided herein are compositions comprising functionalized gallium-based semiconductor nanoparticles for use in ...

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nanoparticle dispersion grinding patent. nanoparticle dispersion grinding patent – Grinding Mill … nanoparticle dispersion grinding patent Grinding Ahead - Pharmaceutical Processing. Specific nanoparticle shapes can be used to encapsulate or bind drug . drugs now off the market or off patent, allowing » Learn More grinding and dispersion …

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Europe PMC is an archive of life sciences journal literature. A method of producing a medicinal nanoparticle suspension is provided, wherein a medicinal ingredient added in a suspending solution is ground to form nanoparticles of the medicinal ingredient by irradiating the suspending solution with a laser.

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JP-2008201960-A chemical patent summary. National Center for Biotechnology Information. PubChem

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A grinding process for forming a slurry of nanoparticles, consists of the following steps: forming a mixture by mixing a matrix, a dispersant and dispersing media together; adding a pre-treated grinding-media into the mixture; wherein the grinding-media are glass beads with an average particle diameter of less than 100 m; milling or grinding the mixture; and separating …

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An assembly of nanoparticles includes metal oxide, the nanoparticles including zinc (Zn) and silicon (Si). In addition, the nanoparticles have an atomic ratio of Zn/(Zn+Si) in a range of 0.3 to 0.95. Further, the nanoparticles have an equivalent circular particle diameter in …

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US-8486592-B2 chemical patent summary.

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Nanoparticles must be first dispersed in a liquid to be used effectively, and over the past few years, the use of fine bead mills for grinding and dispersion of these particles has become more and more prevalent. Fine bead mills, widely used in both laboratory and production applications, deliver an efficient

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Grinding and Dispersing Nanoparticles 54 January 2004 JCT CoatingsTech O ver the past few years we have observed an increase in the de-sire to use bead mills for grinding and dispersion of "nanoscale" parti-cles. The objective of this paper is a general discussion of how this process works in a bead mill, the parameters required to successfully

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Briefly, nanoparticles are prepared by dispersing a poorly soluble therapeutic or diagnostic agent in a liquid dispersion medium and wet-grinding the agent in the presence of grinding media to reduce the particle size of the contrast agent to an effective average particle size of less than about 400 nm.

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3.3.2 Furthermore, paragraph [0030] of the patent mentions that unabsorbed nanoparticles can be removed from the dispersion by washing the dispersion after the treatment by mechanical disintegration with water, by centrifugation of the dispersion followed by removal of the part comprising the free nanoparticles or by electro-osmosis.

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The nanoparticles useful in the practice of this invention can be prepared according to the methods disclosed in U.S. Patent No. 5,145,684. Briefly, nanoparticles are prepared by dispersing a poorly soluble therapeutic or diagnostic agent in a liquid dispersion medium and wet-grinding the agent in the presence of grinding media to reduce the ...

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nanoparticles, as prepared by the drawdown method. c) amplitude image and d) phase image of the same formulation as prepared by the spray gun method. 22 7. a) amplitude image and b) phase image for a silica nanoparticle infused ... Controlling Nanoparticle Dispersion For Nanoscopic Self-Assembly ...

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United States Patent 6264922 ... In another aspect of the invention, there is provided a method for forming an aerosol of a nanoparticle dispersion, said nanoparticles comprising insoluble therapeutic or diagnostic agent particles having a surface modifier on the surface thereof, said method comprising the steps of: ... Grinding . The described ...

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1. An aerosol of an aqueous dispersion of nanoparticles, wherein the nanoparticles comprise 0.1 to 60% (w/w) of insoluble beclomethasone particles having (1) an average particle size of less than about 400 nm, and (2) 0.1 to 90% (w/w) of a surface modifier adsorbed on the surface thereof. 2. An aerosol according to claim 1, wherein said surface ...

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An organic pigment nanoparticle dispersion, its preparation method, a colored photosensitive resin composition containing the dispersion, a photosensitive resin transfer material using the composition, a color filter using the transfer material, and an LCD device using the color filter are provided to improve contrast, display characteristics and display durability.

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A nanoparticle dispersion of Danazol was prepared for clinical evaluation using a ball milling dispersion method. This dispersion was prepared by milling with glass grinding media. The grinding media used was: Media type: 0.85-1.18 mm unleaded glass spheres . Media quantity: 6100 ml . The media was added to a 3 gallon porcelain jar.

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An object of the present invention is to provide a semiconductor nanoparticle exhibiting excellent air durability, a semiconductor nanoparticle-containing dispersion liquid containing the semiconductor nanoparticle, and a film containing the semiconductor nanoparticle. In the semiconductor nanoparticle of the present invention, zinc, sulfur, and indium are …

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Nanoparticle dispersion liquid with improved permeability of ascorbic acid or ascorbic acid derivative. Cite. Download. Patent: JP-6627380-B2: Dates: Grant . 2020/01/08. Priority .

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A nanoparticle dispersion of Danazol was prepared for clinical evaluation using a ball milling dispersion method. This dispersion was prepared by milling with glass grinding media. The grinding media used was: Media type: 0.85-1.18 mm unleaded glass spheres. Media quantity: 6100 ml. The media was added to a 3 gallon porcelain jar.

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Disclosed are methods and systems for dispersing nanoparticles into a matrix. Disclosed is a system and method for coating a carrier film with a resin, spraying the resin with a suspended nanoparticle solution, and then transferring the resin-nanoparticle matrix to a collection vessel for dispensing for end use. Also, suspended nanoparticle solution is sprayed onto …

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Grinding and Dispersion Equipment For Nano Scale Applications Harry Way, Technical Director, NETZSCH Fine Particle Technology, LLC INTRODUCTION Ever since Tokyo University of Science professor Norio Taniguchi coined the term, "nano-technology" in 1974, we have heard much about nanoparticles and what can be done with them.

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Herbal nanoparticles: A patent review ^^ Namdeo R Jadhav, Trupti Powar, Santosh Shinde, Sameer Nadaf ... for 30 consecutive days. The fenugreek seed extract composition to be formulated in NPs is prepared by grinding approximately one-third cup of dry fenugreek seeds to a powder. ... Solid nanoparticle dispersion[96] • Vitamin, herb ...

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Media milling – or grinding – is the most well-established manufacturing method for nanoparticle production. Stirred media mills are used in many different industries to reduce particle size, and lithium ion battery manufactures are joining the ranks of those who are able to develop higher-quality products because of this equipment.

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Patent registration. Method of dispersion of nanoparticles. B82B3/00 - Manufacture or treatment of nano-structures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units. B01F3/18 - solid with solids.

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Disclosed is a nanoparticle dispersion comprising nanoparticles dispersed in an aqueous medium in the presence of at least one stabilizer. The nanoparticles comprise at least lactam compound of formula (I): wherein R1, R2, R3, R4, R5, R6, R7, and Q are defined herein.

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1 Effect of Al2O3 nanoparticle dispersion on the specific heat 2 capacity of a eutectic binary nitrate salt for solar power 3 applications 4 Yanwei Hu1, Yurong He1*, Zhenduo Zhang1, Dongsheng Wen2, 3 5 1, School of Energy Science & Engineering, Harbin Institute of Technology, Harbin, China, 150001 6 2, School of Aeronautic Science and Engineering, …

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