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US 12,497,349 B2Granted
Salts of tranexamic acid esters
AssigneeActera Ingredients, Inc.
InventorsDaniel Winn, Ivan Domicio da Silva Souza
Life of this patent
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Abstract
Various salts of tranexamic acid esters compounds are described, along with compositions including such compounds. Methods of use for treatment of external surfaces (e.g. skin) and processes of producing the compounds and compositions are also described.
Claims20
A compound of formula (I):
- wherein R1 is a saturated or unsaturated, substituted or unsubstituted aliphatic hydrocarbyl and A− is a counter-ion having a sulfonic acid moiety.
Dependencies are inferred from the claim text.