Process for preparing a Lawsonia inermis extract Grant US-11987708-B2 United States of America 21 May 2024
Dye composition comprising a combination of two plant extracts of Lawsonia inermis Grant US-11707428-B2 United States of America 25 Jul 2023
Dye composition comprising a combination of natural dyeing agents including an extract of… Grant US-11684561-B2 United States of America 27 Jun 2023
Extract of the aerial parts of Lawsonia inermis and its preparation method Grant US-11207265-B2 United States of America 28 Dec 2021