NANOPARTICLE/DISPERSANT COMPLEX,

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,

nanoparticle dispersion grinding patent quartz

nanoparticle dispersion grinding patent ; 8 Mar 2012 . A process for making magnetite nanoparticle dispersions by . The process of 10 wherein the grinding is performed in an inert atmosphere with:. More details. 22 Feb 2011 . The present disclosure includes a method for preparing an aqueous dispersion of γ-Fe2O3 nanoparticles.

A METHOD TO PREPARE A METALLIC NANOPARTICLE

1. 1-15. (canceled) 16. A method for preparing a metallic nanoparticle dispersion, the method comprising the steps of: forming a metallic precursor dispersion or solution by adding a metallic precursor to a dispersion medium including: (a) 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; (b) a carboxylic

grinding and dispersing nanoparticles 2004

grinding and dispersing nanoparticles vb-projects . grinding and dispersing nanoparticles 2004 . nanoparticle dispersion grinding patent iffdc nanoparticle grinding and dispersing ceramic industrya variety of advances in fine bead mill equipment have been .

Effectively Grinding And Dispersing Nanoparticles Using

2019-12-2  practical methods for handling fine grinding media. The design aspects and operating modes of the new mill facilitate effective nanoparticle dispersion. The method for preventing damage to nanoparticles is to run a mill at a slow rotor speed; however this reduces separation efficiency, in effect limiting the use of that equipment for dispersion.

Nebulized aerosols containing nanoparticle

United States Patent 6264922 . Abstract: There is disclosed an aerosol comprising droplets of an aqueous dispersion of nanoparticles, said nanoparticles comprising insoluble therapeutic or diagnostic agent particles having a surface modifier on the surface thereof. The use of tyloxapol as a nanoparticle stabilizer and dispersant. GB2237510A

Patents Assigned to CERION TECHNOLOGY, INC.

Patent number: 8679344 Abstract: A process for replacing the continuous phase of a nanoparticle dispersion with a less polar phase, includes filtering the dispersion through a semi-permeable membrane filter to remove the continuous phase, and introducing a less polar phase.

WO2017102574A1 A metallic nanoparticle

nanoparticle dispersion metallic nanoparticle dispersion printing Prior art date 2015-12-18 Application number PCT/EP2016/080375 Other languages French (fr) Inventor Dirk Bollen Hubertus Van Aert Original Assignee Agfa-Gevaert Priority date (The priority

WO2016189015A1 A metallic nanoparticle

A metallic nanoparticle dispersion comprising metallic nanoparticles, a binder and a liquid carrier, characterized in that the binder is a vinylidene chloride copolymer comprising 90 wt % or less of vinylidene chloride based on the total weight of the binder.

US9839961B2 Metallic nanoparticle dispersion

A metallic nanoparticle dispersion includes metallic nanoparticles and a compound according to Formula I, wherein X represents the necessary atoms to form a substituted or unsubstituted ring. The presence of small amounts of the compound according to Formula I increases the conductivity of metallic layers or patterns formed from the metallic nanoparticle dispersions at moderate curing conditions.

fabrication of nanoparticles by grinding or grinding

Effectively Grinding And Dispersing Nanoparticles Using A. Fine bead mills, widely used in both laboratory and production applications, deliver an efficient method for the grinding and dispersion of nanoscale particles from 20 to 200 nanometers. File Size: 43KB; fabrication of nanoparticles by milling or grinding

PROCESS FOR PREPARATION OF NANOPARTICLES

The resulting stabilized magnetite nanoparticle dispersion was dried at 85° C. and the resulting nanoparticles were observed using SEM and AFM. SEM images (see FIG. 5) of magnetite nanoparticles prepared using 1 mm and 0.5 mm zirconium oxide grinding balls in the two final grinding stages ((d) and (e)) established the approximate particle size

Aerosols containing beclomethazone nanoparticle

United States Patent 5747001 Grinding . The described particles can be prepared in a method comprising the steps of dispersing beclomethazone in a liquid dispersion medium and applying mechanical means in the presence of grinding media to reduce the particle size of the beclomethazone to an effective average particle size of less than about

MANUFACTURING METHOD OF FUNCTIONAL DRUG

Patent: Publ.of the Int.Appl. with The producing method of the present invention comprises wet-grinding a water soluble dispersion containing a drug and surface stabilizing agent comprising of a water soluble The particle surface-modified drug nanoparticle formulation produced by the method has an extended releasing

Grinding and dispersing nanoparticles. Free Online

2004-1-1  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.

Patents Assigned to CERION TECHNOLOGY, INC.

Patent number: 8679344 Abstract: A process for replacing the continuous phase of a nanoparticle dispersion with a less polar phase, includes filtering the dispersion through a semi-permeable membrane filter to remove the continuous phase, and introducing a less polar phase.

US Patent for Use of non-ionic cloud point modifiers

Wet grinding can take place in any suitable dispersion mill, including, for example, a ball mill, an attritor mill, a vibratory mill, and media mills such as a sand mill and a bead mill. A media mill is preferred due to the relatively shorter milling time required to provide the intended result, i.e., the desired reduction in

Nanoparticle processing: Understanding and

2020-5-1  NIST provides 26 protocols for preparation of nanoparticle dispersion, size measurement, nanotoxicology testing, sample preparation for electron microscopy and elemental analysis focusing on TiO 2, CNT, silver and gold NPs .Table 2 provides examples of different strategies taken to disperse NP, all exemplified with titania NPs .

United States Patent Application Publication Pub. No.: US

Patent Application Publication Sep. 29, 2011 Sheet 2 of 5 Jl 0 ..,.Br Br 7'-toluene Macroinitiator Scheme Figure 3 ~~; t ~ Cu(l)Br/HMTETA 40°C, 27h oyO

How to disperse and stabilize pigments

2009-11-12  where h is the depth (or height) of penetration during the time t, is the surface tension of the wetting liquid, its viscosity, the wetting angle, r mean radius of capillaries, C structural coefficient, associated with parameters of the porous structure, W energy (heat) of wetting.. The wetting step of dispersing processes can be intensified by the use of wetting agents and/or

US 6,592,903 B2 Nanoparticulate dispersions

Patent US6592903B2 Nanoparticulate dispersions comprising a synergistic combination of a polymeric surface stabilizer and dioctyl sodium sulfosuccinate (US 6,592,903 B2); Owner: Alkermes Pharma I...

PROCESS FOR PREPARATION OF NANOPARTICLES

The resulting stabilized magnetite nanoparticle dispersion was dried at 85° C. and the resulting nanoparticles were observed using SEM and AFM. SEM images (see FIG. 5) of magnetite nanoparticles prepared using 1 mm and 0.5 mm zirconium oxide grinding balls in the two final grinding stages ((d) and (e)) established the approximate particle size

MANUFACTURING METHOD OF FUNCTIONAL DRUG

Patent: Publ.of the Int.Appl. with The producing method of the present invention comprises wet-grinding a water soluble dispersion containing a drug and surface stabilizing agent comprising of a water soluble The particle surface-modified drug nanoparticle formulation produced by the method has an extended releasing

Patents Assigned to CERION TECHNOLOGY, INC.

Patent number: 8679344 Abstract: A process for replacing the continuous phase of a nanoparticle dispersion with a less polar phase, includes filtering the dispersion through a semi-permeable membrane filter to remove the continuous phase, and introducing a less polar phase.

Grinding and dispersing nanoparticles. Free Online

2004-1-1  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.

FORMULATIONS OF NANOPARTICLE NAPROXEN

Patent: Publ.of the Int.Appl. with Int.search report dispersing powdery naproxen in a liquid dispersion medium and wet grinding the naproxen in the presence of rigid grinding media to obtain nanoparticles of naproxen and b1) compresssing the so-obtained nanoparticles into tablets using a pharmaceutically acceptable carrier, or b2

US Patent for Use of non-ionic cloud point modifiers

Wet grinding can take place in any suitable dispersion mill, including, for example, a ball mill, an attritor mill, a vibratory mill, and media mills such as a sand mill and a bead mill. A media mill is preferred due to the relatively shorter milling time required to provide the intended result, i.e., the desired reduction in

Grinding Mill For Nanoparticles Ppt

Grinding mill for nanoparticles ppt grinding mill for nanoparticles ball millwikipedia the free encyclopedia a ball mill is a type of grinder used to grind and blend materials for use in mineral dressing processes paints chat online ball millingan overviewsciencedirect topics mechanical grinding.

United States Patent Application Publication Pub. No.: US

Patent Application Publication Sep. 29, 2011 Sheet 2 of 5 Jl 0 ..,.Br Br 7'-toluene Macroinitiator Scheme Figure 3 ~~; t ~ Cu(l)Br/HMTETA 40°C, 27h oyO

Bioavailability of nanoparticles in nutrient and

2009-2-1  Currently, the market of nanotechnology products in the food industry approaches the US$ 1 billion (most of this on nanoparticle coatings for packaging technologies, health promoting products, and beverages) and has the potential to grow to more than US$20 billion in the next decade [1 •].Recent reviews present an excellent summary of the research groups, private and government organizations