Colored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore group
US4640690A · kind A · utility
59Cited by
9References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 13, 1985 |
| Grant date | Feb 3, 1987 |
| Priority date | — |
| Expiry date | Sep 13, 2005 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/138
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A colored thermoplastic resin composition is provided which comprises a thermoplastic resin and a colorant in the form of an alkyleneoxy-substituted chromophore group provided in said thermoplastic resin in a minor amount sufficient to provide coloration to said thermoplastic resin. A process for preparing colored thermoplastic resins is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.