nanoparticle dispersion grinding patent

Patent US20120056121 - Process for preparation of nanoparticles .Mar 8, 2012 . A process for making magnetite nanoparticle dispersions by . (a) 15 mm size tungsten carbide grinding balls at 700 rpm for about one hour;.nanoparticle dispersion grinding patent,Patent WO1998035666A1 - Formulations of nanoparticle naproxen .a) dispersing powdery naproxen in a liquid dispersion medium and wet grinding the naproxen in the presence of rigid grinding media to obtain nanoparticles of.


Patent US5518187 - Method of grinding pharmaceutical substances .

May 21, 1996 . A method of preparing particles of a drug substance by grinding said . Inasmuch as the rate of dissolution of a particle can increase with .. The dispersion was recirculated through the mill at a flow rate of 150 ml/min for a.

Patent US20120056121 - Process for preparation of nanoparticles .

Mar 8, 2012 . A process for making magnetite nanoparticle dispersions by . (a) 15 mm size tungsten carbide grinding balls at 700 rpm for about one hour;.

Patent US7892520 - Solid-state synthesis of iron oxide . - Google

Feb 22, 2011 . The present disclosure includes a method for preparing an aqueous dispersion of γ-Fe2O3 nanoparticles. The method includes grinding an.

Patent WO1998035666A1 - Formulations of nanoparticle naproxen .

a) dispersing powdery naproxen in a liquid dispersion medium and wet grinding the naproxen in the presence of rigid grinding media to obtain nanoparticles of.

Patent WO2015089456A1 - Lignin nanoparticle dispersions and .

Jun 18, 2015 . A mild, simple process of preparing lignin nanoparticle dispersions is . that either use ultrasounds and/or grinders and/or anti-solvents (i.e.,.

Patent US20090084874 - Method of producing nanoparticles and .

Apr 2, 2009 . a. grinding slurry having particle concentration ranging between 20 to 50 . stirred ball mill) are generally used for paint industry (dispersion of.

Drug Nanoparticles – An Overview - InTechOpen

May 16, 2012 . Solid dispersion compositions comprise of molecular dispersion of the drug in . patented IDD-P® technology and marketed by Sciele Pharma Inc. ... stabilizers along with milling media are charged into the grinding chamber.

nanoparticle dispersion grinding patent,

production of organic pigment nanoparticles - UFDC Image Array 2

and 0.0937M) on particle size at grinding times of 10 min., 8 hrs, 16 hrs, and 24 .. population balance model data suggests a fast initial dispersion of the strong . nanosized pigment particles described in a series of Kodak patents. The Kodak.

Particle Reduction into the Nanometer Range

Feb 22, 2013 . Media for Nano-grinding can range from 25 – 300 um. . This means that Pre-dispersions for Nano-mills must be very high quality. . Hockmeyer's latest patented achievement in particle reduction technology continues to.

nanoparticle dispersion grinding patent,

Wet Grinding Nano Mills: HCPN Immersion Mill

HCPN Immersion Mill Mills for Wet Grinding and Dispersion. . Hockmeyer's patented containment wall ensures the retention of very small media. This, along.

Lubricant having nanoparticles and microparticles to enhance fuel .

Nov 5, 2007 . DISPERSED NANOPARTICLES. (76) . patent is extended or adjusted under 35 ... by polishing, grinding and embedding into the metallic sub.

ConCor Milling – Nano-dispersion | Maelstrom

ConCor (or “Contra- Co-Rotating”) milling is a new, patent-pending technology . Instead of randomly grinding particles using hard beads of foreign materials,.

Xigo Nanotools – Nanoparticle Analytics Reimagined

XiGo Nanotools particle technology measures the particle liquid interface of .. training for XiGo's patented NMR based dispersion measuring technology at their.

Patent US5858410 - Pharmaceutical nanosuspensions for .

Jan 12, 1999 . Carrier according to claim 12, wherein the dispersion-stabilizing substances ... grinding process in order thus to obtain further nanoparticles.

Herbal nanoparticles: A patent review - Asian Journal of .

Design and development of herbal nanoparticles has become a frontier research in the nanoformulation arena. ... are prepared from the aqueous arbutin dispersion, and have .. in NPs is prepared by grinding approximately one-third cup.


Dispersion and grinding of nanoparticles are subject to many parameters of the . input is provided by the well none ECM Technology using the patented Dyno-.

A Brief Literature and Patent Review of Nanosuspensions to a Final .

In nanosuspensions, the particle size of the drug is reduced to nanometer size. . Nanosuspensions are defined as a submicron colloidal dispersion of poorly ... aqueous suspension to produce nanosuspension using a grinding medium.

A Vertical Grinding Solution - Ceramic Industry Magazine

Apr 2, 2003 . Horizontal bead mills incorporating this advanced grinding media separation . energy input requirements and real grinding or particle size reductions with . (The classifying system is not shown because the patent is still pending.) . a uniform dispersion or homogenization of the various metal solutions and.

Clay-assisted dispersion of organic pigments in water - ucf creol

neously dispersed in water and maintained their nanoscale particle sizes in ca. 70 nme2 μm. The zeta . pigment dispersion requires a fine grinding process along with the use of organic ... 2010; U.S. Patent 7625952 B2. [17] Dong RX, Chou.

Hybridur 870 - Specialty Additives

Hybridur 870 polymer dispersion is an NMP-free . Particle Charge. Anionic . Urethane-acrylic hybrid patented technology . recommended to formulate Hybridur 870 dispersion with . free-grind of TiO2 with Disperbyk-190 is recommended.

Nanomaterials | Free Full-Text | Review on the Processing and .

The nanoparticles dispersion can be characterized by different states at nano-, ... a one-step grinding process, showing enhanced dispersion and grinding of particles ... Some of these processes and materials have already been patented.

Preparation and evaluation of vancomycin polyelectrolyte complex .

particle size, surface area, dispersion stability, magnetic and optical properties. As the particle .. Sample preparation includes grinding a small quantity of the.

Physicochemical and Engineering Aspects Dispersion stabilization .

Nov 21, 2008 . A colloidal dispersion of indium tin oxide (ITO) nanoparticles in an organic solvent was achieved using . dispersions of antimony-doped tin oxide (ATO) nanoparticles in organic solvent, .. layer for using the same, Korean Patent no. . of hybrid high-pressure roll mill/ball mill grinding, Powder Technol.

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