Preparation of mixed ultrafine particles from PFPE micro-emulsio

Details Preparation of mixed ultrafine particles from PFPE micro-emulsio Preparation of mixed ultrafine particles from PFPE micro-emulsio

1995-06-07

1997-09-23

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252309, 252 6252, 252518, 252519, 252520, B01J 1300, H01F 120

Patent

active

056700881

ABSTRACT:
Process for preparing dispersions containing mixed oxides having particle size lower than or equal to 50 nm and having narrow size distribution, comprising the following steps:

REFERENCES:
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3764540 (1973-10-01), Khalafalla et al.
patent: 3843540 (1974-10-01), Reimers et al.
patent: 4094804 (1978-06-01), Shimoiizaka
patent: 4523039 (1985-06-01), Lagow et al.
patent: 4990283 (1991-02-01), Visca et al.
patent: 5049307 (1991-09-01), Tabony
patent: 5147573 (1992-09-01), Chagnon
patent: 5147841 (1992-09-01), Wilcoxon
patent: 5238671 (1993-08-01), Matson et al.
patent: 5382614 (1995-01-01), Scarati et al.
Saynatjoki et al., "Magnetic Fluids in Sealing and Lubrication--A State of the Art Review," Journal of Synthetic Lubrication vol. 10-2, 119-131, Oct. 1993.
European Patent Office Search Report dated Dec. 16, 1996.
Robinson et al., "Characterisation of Cadmium Sulphide Collides in Reverse Micelles," Colloids and Surfaces 61, 175-188, (1991).
Persico et al., "Synthesis of Perfluoropolyethers via Hydrocarbon Polyesters: A New General Method," J. Am. Chem. Soc. 107, 1197-1201, 1985.
Lopez-Quintela et al., "Chemical Reactions in Microemulsions: A Powerful Method to Obtain Ultrafine Particles," Journal of Colloid and Interface Science 158, 446-451, (Jan., 1993).
Davies et al., "The Effect of Temperature and Oleate Adsorption on the Growth of Maghemite Particles," Journal of Magnetism and Magnetic Materials, 122:24-28 (1993) (Month not available).
Lopez-Quintela et al., "Obtention and Characterisation of Ultrafine Magnetic Colloidal Particles in Solution," The Structure Dynamics and Equilibrium Properties of Colloidal Systems, 773-788, (1990).
Lopez-Quintela et al., "Quantum Effects in Ultrafine Nd-Fe-B Particles," Science and Technology of Nanostructured Magnetic Materials 567-572 (1991).
Sager et al., "Precipitation of Nanometre-sized Uniform Ceramic Particles in Emulsions," Colloids and Surfaces A: Physicohemical and Engineering Aspects 79, 199-216, (Jan. 1993).
Nagy, "Multinuclear NMR Characterization of Microemulsions: Preparation of Monodisperse Colloidal Metal Boride Particles," Colloids and Surfaces 35, 201-220, (1989).
Dvolaitzky et al., "Silver Chloride Microcrystals Suspensions in Microemulsion Media," J. Dispersion Science and Technology 4(1), 29-45, (1983).
Hemmi, "Trend of Magnetic Fluids and Its Application, " Japanese Journal of Tribology 37, (2): 149-158, (1992).
Lee et al., "Synthesis and Characterization of Stable Colloidal Fe.sub.3 O.sub.4 Particles in Water-in-Oil Microemulsions," IEEE Transactions on Magnetics 28, 5, 3180-3182, (Sep. 1992).

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