Chromium complex compounds, process for their manufacture and use thereof
US4256633A · kind A · utility
5Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1979 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Apr 16, 1999 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P1/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Bis-1:2 chromium complex dyes consisting of 2-chromium atoms, 2 molecules of a metallizable azo or azomethine compound and a bisazomethine of the formula ##STR1## wherein X is a direct bond or a bridge member, R.sub.1 is hydrogen or a substituent, and A is a benzene or naphthalene radical or a substituted or unsubstituted aliphatic or cycloaliphatic radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.