Invention Grant
- Patent Title: Compound including basic dye and amino acid, hair dyeing dye, and hair dyeing composition
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Application No.: US16553561Application Date: 2019-08-28
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Publication No.: US10738019B2Publication Date: 2020-08-11
- Inventor: Keigo Naito , Yasuaki Miyazaki , Shigetaka Numazawa , Katsumi Abe
- Applicant: HODOGAYA CHEMICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: HODOGAYA CHEMICAL CO., LTD.
- Current Assignee: HODOGAYA CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4a957138
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; C07D265/38 ; A61K8/41 ; A61K8/42 ; A61K8/49 ; A61Q5/06 ; C07C211/50 ; C07C233/47 ; C07C245/08 ; C07D233/88
Abstract:
There is provided a compound represented by the following general formula (1). [Chem. 1] (X)(Z) (1) (in which, X represents a basic dye having at least one amino group having 0 to 20 carbon atoms which may have a substituent, and Z represents a non-coloring anion including an amino acid.)
Public/Granted literature
- US20200071283A1 COMPOUND CONTAINING BASIC DYE AND AMINO ACID, HAIR DYING DYE, AND HAIR DYING COMPOSITION Public/Granted day:2020-03-05
Information query
