Use of a cream that protects against the effects of aggressive chemical agents in contact with the skin
US10953024B2 · kind B2 · utility
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29Claims
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Key dates
| Filing date | Jul 17, 2013 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Jul 17, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/51
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The use of an emulsion for protecting the skin against aggressive chemical agents, wherein this emulsion includes at least one amphoteric chelating agent which includes a complex based on aluminium and on ethylenediaminetetraacetic acid or the trisodium salt thereof, having the general formula [Al(Y)Bn]c′Dc with B being OH−, BO2− or H+, Y being a tetracarboxylate which can be protonated four times to form ethylenediaminetetraacetic acid, n being an integer equal to 0, 1, 2 or 3, D being a counterion, preferably Na+, c being an integer equal to 0, 1, 2 or 3 and c′ being a relative number having the same absolute value as c.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.