Particles With Improved Colour Shielding

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200078271A1
SERIAL NO

16542408

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to particles comprising a core, in particular a magnetic core, and a first coating of a first shell material, wherein a second coating of a second shell material is applied to the surface of the first coating facing away from the core, the second shell material is different from the first shell material and has a higher refractive index than the first shell material.

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Patent Owner(s)

Patent OwnerAddress
IVOCLAR VIVADENT AG9494 SCHAAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rist, Kai Feldkirch, AT 14 19
Schmidt, Annette Koln, DE 5 804
Shaaban, Ahmed Koln, DE 1 0

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