Hydrothermal process for making ultrafine metal oxide powders
First Claim
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1. An amino metal oxalate having a structure comprising:
- ##STR2##
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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.
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4 Claims
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1. An amino metal oxalate having a structure comprising:
- ##STR2##
- View Dependent Claims (3)
- 2. An amino metal oxalate wherein at least one of the metals is selected from the group of titanium, zirconium, silicon, aluminum, yttrium, europium, tin, antimony, iron or zinc.
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