US 12,404,183 B2
Titanium oxide powder and method for producing same
Genki Suzuki, Tokyo (JP); Hideaki Chikami, Tokyo (JP); and Kei Mizue, Tokyo (JP)
Assigned to Resonac Corporation, Tokyo (JP)
Appl. No. 18/864,672
Filed by Resonac Corporation, Tokyo (JP)
PCT Filed Dec. 27, 2023, PCT No. PCT/JP2023/046902
§ 371(c)(1), (2) Date Nov. 11, 2024,
PCT Pub. No. WO2025/141757, PCT Pub. Date Jul. 3, 2025.
Prior Publication US 2025/0214858 A1, Jul. 3, 2025
Int. Cl. C01G 23/047 (2006.01)
CPC C01G 23/047 (2013.01) [C01P 2002/72 (2013.01); C01P 2002/86 (2013.01); C01P 2006/12 (2013.01); C01P 2006/22 (2013.01); C01P 2006/80 (2013.01)] 5 Claims
 
1. A titanium oxide powder having a BET specific surface area of 300 m2/g to 480 m2/g as measured through a nitrogen adsorption method, an anatase content of a crystalline phase of 90% or more as measured through XRD measurement, and a spin-spin relaxation time T2 of 46 ms to 103 ms obtained by performing pulsed NMR measurement of a 5 mass % suspension prepared using ion exchange water.