Coloring material and method for producing the same
US9708244B2 · kind B2 · utility
0Cited by
5References
3Claims
0Family size
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Key dates
| Filing date | Oct 18, 2012 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Oct 18, 2032 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P1/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is to provide a color material with excellent dyeing property and excellent heat resistance, and a method for producing the color material, which is able to obtain the color material with high purity and at high yield. Disclosed is a color material represented by the following general formula (I):(symbols in the general formula (I) are as described in the Description.)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.