Dyeing composition
US9358190B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2012 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Nov 16, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a dyeing composition. More particularly, the present invention provides a dyeing composition comprising an ether-based nonionic surfactant, an ether-based oil and alcohol. Preferably, the ether-based nonionic surfactant, the ether-based oil and the alcohol have the same number of carbon atoms. The dyeing composition according to the present invention comprises the ether-based nonionic surfactant, the ether-based oil and the alcohol, forms a multi-lamellar liquid crystal structure, allows for ease of material application and maintains excellent color formation, and particularly, mitigates pungent smell, eye irritation and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.