Mixtures of sulfo-containing 1:2 metal complexes with vinyl poly

Details Mixtures of sulfo-containing 1:2 metal complexes with vinyl poly Mixtures of sulfo-containing 1:2 metal complexes with vinyl poly

1997-08-13

1999-06-08

Diamond, Alan

Bleaching and dyeing; fluid treatment and chemical modification

Wood dyeing process

8404, 8436, 8527, 8553, 8685, 8680, D06P 139, D06P 190, D06P 332

Patent

active

059106239

ABSTRACT:
Liquid or solid mixtures of low-salt sulfo-containing 1:2 metal complex dyes and poly-N-vinylpyrrolidone or copolymers of N-vinylpyrrolidone and vinyl acetate are especially useful for dyeing paper and wood and also for dyeing and finishing leather and fur.

REFERENCES:
patent: 5302639 (1994-04-01), Shimizu et al.
Klotz et al., The Thermodyanmics of Metallo-protein Combinations. Copper with Bovine Serum Albumin. Journal of the American Chemical Society, pp. 939-944, Mar. 1948.
Takagishi et al., Effects of Added Metal Ions on the Interaction between Polyvinylpyrrolidone and Azo Dyes Caryying Hydroxyl Groups. Journal of Polymer Science: Part A: Polymer Chemistry, vol. 25, pp. 2511-2520 (month unknown), 1987.

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