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nanoparticle dispersion grinding patent

2020-02-14T02:02:55+00:00

Nanoparticle Dispersion Grinding Patent - Conster Mining ...

Nanoparticle Dispersion Grinding Patent Renamajoreeu. nanoparticle dispersion grinding patent The present invention relates to a method of preparing polymer

US20040251329A1 - Grinding process for forming a slurry of ...

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

Cited by: 22

US9079244B2 - Method for dispersing nanoparticles and ...

Methods for producing nanoparticle thin films are disclosed. According to one of the methods, a nanoparticle thin film is produced by modifying the surface of

Cited by: 17

US20120056121A1 - Process for preparation of nanoparticles ...

US20120056121A1 US13/176,515 US201113176515A US2012056121A1 US 20120056121 A1 US20120056121 A1 US 20120056121A1 US 201113176515

Cited by: 6

US Patent for Surface modified drug nanoparticles Patent ...

Jan 25, 1991  A nanoparticle dispersion of Danazol was prepared for clinical evaluation using a ball milling dispersion method. This dispersion was prepared by milling with

WO2015089456A1 - Lignin nanoparticle ... - Google Patents

A mild, simple process of preparing lignin nanoparticle dispersions is disclosed. Additionally, compositions and methods of making lignin nanoparticle—polymer

Cited by: 18

US7645402B2 - Dispersant for dispersing nanoparticles in ...

US7645402B2 US11/512,967 US51296706A US7645402B2 US 7645402 B2 US7645402 B2 US 7645402B2 US 51296706 A US51296706 A US 51296706A US 7645402 B2

Cited by: 55

Nanoparticle Dispersion Grinding Patent

Nanoparticle Dispersion Grinding Patent. 26below we will describe the two most common methods of stabilizing a nanoparticle dispersion either by creating an

Effectively Grinding And Dispersing Nanoparticles Using A ...

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

Dispersing Nanoparticles – The Key to Application

activity. Nanoparticles are used to render printing substrates suitable for photo-quality ink-jet printing. The particle dispersion can only be applied if the

A metallic nanoparticle dispersion - Google Patents

The present invention relates to a metallic nanoparticle dispersion comprising a dispersion medium characterized in that the dispersion medium comprises a solvent according to Formula I, wherein R 1 and R 2 represent an optionally substituted alkyl group, and R 1 and R 2 may form a ring. When using a solvent according to Formula I as dispersion medium, no polymeric dispersants are necessary to ...

US Patent for Metallic nanoparticle dispersion Patent ...

Aug 24, 2017  A metallic nanoparticle dispersion includes metallic nanoparticles, a liquid carrier and an optional binder, and a silane compound according to Formula I: wherein R1, R2 and R3 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, an alkoxy group and an aryloxy group with the

Grinding process for forming a slurry of nanoparticles ...

Dec 30, 2003  BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention relates to a process for forming a slurry of dispersed particles and, more particularly, to a grinding process for forming a slurry of dispersed nanoparticles used for dying, colored-pigment-dispersing of a textile, or for dispersion of coatings, printing inks, organic or inorganic flame

Nebulized aerosols containing nanoparticle dispersions ...

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 ...

US Patent Application for Nanoparticle coatings for ...

Nanoparticle coatings for flexible and/or drawable substrates Jun 24, 2004 Flexible and/or drawable substrates having coatings comprising a dispersion of resin coated nanoparticles are disclosed, as are laminated articles comprising such flexible and/or drawable substrates.

US Patent for Polyalkylene block copolymers as surface ...

Justia Patents US Patent for Polyalkylene block copolymers as surface modifiers for nanoparticles Patent (Patent # 5,565,188) Polyalkylene block copolymers as surface modifiers for nanoparticles . Feb 24, 1995 - NanoSystems L.L.C. There is disclosed a composition containing nanoparticles having a surface modifier wherein the surface modifier is ...

Nanoparticle Dispersion Qsonica

Proven Nanoparticle Dispersion Technology High shear forces created by ultrasonic cavitation have the ability to break up particle agglomerates and result in smaller and more uniform particles sizes. The stable and homogenous suspensions produced by ultrasonics are widely used in many industries today. Probe sonication

Using an agitator bead mill for nanoparticle dispersion ...

Mild dispersion versus real comminution The bead mill reduces material to nanoparticles in one of two ways — mild dispersion and real comminution. The difference between mild dispersion (disaggregation or deagglomeration) and real comminution (reducing parti-cles below their primary particle size) is a matter of energy input.

Grinding and dispersing nanoparticles. - Free Online Library

Jan 01, 2004  Over the past few years we have observed an increase in the desire to use bead mills for grinding and dispersion of "nanoscale" particles. The objective of this paper is a general discussion of how this process works in a bead mill, the parameters required to successfully produce these nanoscale dispersions, and some experience in grinding or particle size reduction of solids to the nanoscale.

Ultrasonic Dispersion Liquid Delivery System Siansonic ...

The nanoparticle dispersion system can be installed in a variety of syringe pumps, and is often used as an auxiliary accessory unit in the precision spray coating system. At the same time, Siansonic have rich experience in nano particle dispersion, ultrasonic dispersion, ultrasonic mixing, ultrasonic crushing and ultrasonic sonication of liquid ...

grinding mill for nanoparticles ppt html

nanoparticle dispersion grinding patent. Nanoparticles Surfactant / Nanopowder Dispersant. Cs 0.33 WO 3 nanoparticles have been prepared successfully by a stirred bead milling process. By grinding micro-sized coarse powder with grinding beads of 50 μm in diameter the mean hydrodynamic diameter of Cs 0.33 WO 3 powder could be reduced to about ...

Wet Grinding - NETZSCH Grinding Dispersing

The wetting and homogenization of solids in liquids, deagglomeration and dispersion, all the way to true comminution of primary particles make the agitator bead mill a universal wet processing machine. Depending on the product properties, various types of agitator bead mills with different grinding

PRODUCTION OF ORGANIC PIGMENT NANOPARTICLES BY

Stirred media mills are widely used in industry for fine and ultra-fine grinding of various materials and dispersion of aggregates. There is a growing interest in the large- ... The Kodak patents ... little work has been performed in understanding nanoparticle production through a grinding process.13-15 This study will further the understanding ...

grinding mill for nanoparticles ppt html

grinding mill for nanoparticles ppt. grinding mills nanotechnology . ball milling in nanotechnology in pptjoomla3expert ball mill for nanoparticles pptresourceplus Ball Mill RETSCH Powerful Grinding AndA ball mill can grind and homogenize small sample volumes down to the nano range The Emax is an entirely new type of ball mill for high energy input ball milling in nanotechnology in ppt ball ...

Method of preparing stable drug nanoparticles ...

4) adding a surface modifier to the autoclaved drug substance and grinding media in a dispersion medium and wet grinding the drug substance sufficient to maintain an effective average particle size of less than 400 nm. The particles of this invention comprise a drug substance. The drug substance exists as a discrete, crystalline phase.

Surface modified drug nanoparticles - Sterling Drug Inc.

Jan 25, 1991  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.

NANOPARTICLE/DISPERSANT COMPLEX, NANOPARTICLE DISPERSION ...

Patent: Patent Appl. Publ. within the TVPP - United States. Application: US200913054411 on 2009-07-27. Publication: 2011-06-16. ... and one of an oxo acid group containing a sulfur atom or a phosphorus atom and an anion moiety of the oxo acid group in the nanoparticle dispersion liquid, ...

Metal nanoparticle ink dispersion - XEROX CORPORATION

Apr 13, 2016  A metal nanoparticle ink dispersion is made by mixing ingredients comprising: a first solvent being nonpolar and having a boiling point above 160° C. at 1 atmosphere pressure; a second solvent having a boiling point above 230° C. at 1 atmosphere pressure, the second organic solvent being an aromatic hydrocarbon and having a higher boiling point than the first hydrocarbon solvent; and a ...

PRODUCTION OF ORGANIC PIGMENT NANOPARTICLES BY

Stirred media mills are widely used in industry for fine and ultra-fine grinding of various materials and dispersion of aggregates. There is a growing interest in the large- ... The Kodak patents ... little work has been performed in understanding nanoparticle production through a grinding process.13-15 This study will further the understanding ...

Grinding and Dispersion Equipment For Nano Scale ...

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.

Using an agitator bead mill for nanoparticle dispersion ...

Mild dispersion versus real comminution The bead mill reduces material to nanoparticles in one of two ways — mild dispersion and real comminution. The difference between mild dispersion (disaggregation or deagglomeration) and real comminution (reducing parti-cles below their primary particle size) is a matter of energy input.

Dispersion of Agglomerated Nanoparticles by Fine Beads Mill

Abstract. In a dispersion of agglomerated nanoparticle to primary particles by a beads mill, large-sized beads give excess impulsive power to the agglomerated nanoparticles, resulting in crushing ...

Nanoparticle: An overview of preparation and characterization

Nanoparticle: An overview of preparation and characterization Sovan Lal Pal, Utpal Jana, P. K. Manna, G. P. Mohanta, R. Manavalan ABSTRACT In recent years, there has been an exponential interest in the development of novel drug delivery systems using nanoparticles. Nanoparticles can offer significant advantages over the

NETZSCH Premier Technologies - NETZSCH Grinding

"White Paper: Nanoparticles in Pharmaceutical Manufacturing" Whitepaper, Spring 2008. "Laboratory Mills are a Cost-Effective Testing Solution" NSTI Nano World News, October 2007. "Nanoparticles: Mild Dispersion" Chemical Engineering, July 2007. "High-flow Grinding and Dispersion" Paint Coatings Industry, April 2007.

Takuya Harada – Hatton Research Group

[PT8] Takuya Harada, H. Fujiwara, H. Nishikubo, K. Takashiba, JP Patent Application No. 2006-304361, “Nanoparticle, nanoparticle dispersion and method for producing nanoparticle and nanoparticle dispersion” Rights owned by Furukawa Electric Co. Ltd.

Wet Grinding - NETZSCH Grinding Dispersing

The wetting and homogenization of solids in liquids, deagglomeration and dispersion, all the way to true comminution of primary particles make the agitator bead mill a universal wet processing machine. Depending on the product properties, various types of agitator bead mills with different grinding

Nanocellulose - Wikipedia

Nanocellulose is a term referring to nano-structured cellulose. This may be either cellulose nanocrystal ( or NCC), cellulose nanofibers (CNF) also called nanofibrillated cellulose (NFC), or bacterial nanocellulose, which refers to nano-structured cellulose produced by bacteria.. CNF is a material composed of nanosized cellulose fibrils with a high aspect ratio (length to width ratio).

Method of synthesizing tungsten nanoparticles (Patent ...

Feb 12, 2013  @article{osti_1083203, title = {Method of synthesizing tungsten nanoparticles}, author = {Thoma, Steven G and Anderson, Travis M}, abstractNote = {A method to synthesize tungsten nanoparticles has been developed that enables synthesis of nanometer-scale, monodisperse particles that can be stabilized only by tetrahydrofuran. The method can be used at room temperature, is