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Product USA. H.

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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