Hydrothermal process for making ultrafine metal oxide powders

Details Hydrothermal process for making ultrafine metal oxide powders Hydrothermal process for making ultrafine metal oxide powders

1998-02-17

1999-10-26

Nazario-Gonzalez, Porfirio

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556 1, 556 55, 556 79, 556107, 556131, 556148, 556183, 556410, 556437, 534 15, C07F 728, C07F 1900

Patent

active

059731753

ABSTRACT:
An ultrafine titanium dioxide powder is disclosed that can be produced by hydrothermal treating an amino titanium oxalate composition. Ultrafine titanium dioxide powders are useful in cosmetic and other applications for controlling exposure to ultraviolet (UV) light.

REFERENCES:
patent: 4814318 (1989-03-01), Hums
patent: 4954476 (1990-09-01), Hums
patent: 5030439 (1991-07-01), Brownbridge
patent: 5242557 (1993-09-01), Jones et al.

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