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US 2023/0339757 A1Published application
Ion substituted calcium phosphate particles
AssigneePsilox AB
InventorsWei XIA, Camilla BERG, Erik UNOSSON
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Abstract
The present invention relates to hollow calcium phosphate particles comprising a respective shell comprising calcium, phosphate, water, magnesium, and strontium. The particles have a mean diameter ranging from 400 nm to 1.5 μm. The invention also relates to methods of producing such particles and compositions comprising such particles.
Claims29
Hollow calcium phosphate particles having a mean diameter ranging from 400 nm to 1.5 μm, wherein the hollow calcium phosphate particles comprise a respective shell comprising calcium, phosphate, water, magnesium, and strontium, wherein
- the Ca:P atomic ratio is 0.9-1.3;
- the Sr2+ content is 1-6 wt %;
- the Mg2+ content is 5-10 wt %;
- and
- the Ca2+ content is 15-25 wt %.
2 more elements
Dependencies are inferred from the claim text.