| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for fixing dye to polyamide yarn fabric, comprising contacting fabric with aq soln comprising dye fixative compn free of phenol & formol, said compn comprising - Polymethacrylic acid - Sulfamic acid Said contacting being for time sufficient so that said dye-fixa tive compn is absorbed by fabric |
| PATENT PHOTOCOPY | Available on request |
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