Invention Grant
- Patent Title: Process for preparing a
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Application No.: US17608325Application Date: 2020-06-12
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Publication No.: US11987708B2Publication Date: 2024-05-21
- Inventor: Laurent Subra , Jean-Marie Autret , Christel Fiorini-Puybaret , Philippe Joulia
- Applicant: PIERRE FABRE DERMO-COSMETIQUE
- Applicant Address: FR Boulogne-Billancourt
- Assignee: PIERRE FABRE DERMO-COSMETIQUE
- Current Assignee: PIERRE FABRE DERMO-COSMETIQUE
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FR 06264 2019.06.12
- International Application: PCT/EP2020/066329 2020.06.12
- International Announcement: WO2020/249746A 2020.12.17
- Date entered country: 2021-11-02
- Main IPC: C09B61/00
- IPC: C09B61/00 ; A61K8/35 ; A61K8/49 ; A61K8/92 ; A61Q5/06 ; C07C46/10
Abstract:
The present disclosure relates to a process for preparing a Lawsonia inermis extract which is rich in Lawsone. It also relates to the extract which may be obtained by said process and to a composition comprising thereof. The disclosure also relates to a method for dying fibers, in particular keratin fibers.
Public/Granted literature
- US20220204776A1 PROCESS FOR PREPARING A LAWSONIA INERMIS EXTRACT Public/Granted day:2022-06-30
Information query
