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US 12,622,850 B2Granted
Use of zeolite powders in cosmetic formulations
AssigneeSaes Getters S.P.A.
InventorsPaolo Vacca, Miriam Riva, Katarzyna Fidecka, Stefano Zilio
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Abstract
The present invention refers to synthetic lipophilic zeolites powder for the preparation of cosmetic compositions.
Claims9
A method of using zeolite powders to texturize a cosmetic composition, comprising incorporating a zeolite powder in a cosmetic composition, wherein said zeolite powders comprise ZSM-5 type zeolites, Linde Type A (LTA) zeolites or a mixture thereof;
- said zeolite powders characterized by
- a) a Si/Al ratio comprised between 1.0 and 25,
- b) a pore size comprised between 3.0 and 14 Å and a specific accessible area lower than 1700 m2/cm3,
- c) a Loose Bulk Density (LBD) value comprised between 100 and 700 kg/m3,
- d) a Fe (II)/(III) amount lower than 0.5% by weight, and
- e) sodium, potassium, calcium, or hydrogen as counter-ion at an ion exchange site of a framework structure.
3 more elements
Dependencies are inferred from the claim text.