Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Polymeric dye – e.g. – a chromophore pendant from an addition...
Patent
1994-10-05
1996-07-23
Einsmann, Margaret
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Polymeric dye, e.g., a chromophore pendant from an addition...
8538, 8917, D01B 700, C09B 6910
Patent
active
055385192
ABSTRACT:
Described is a method for producing a colored silk filament by having a colorant solution absorbed through the spiracles of each silkworm larva and then allowing the larva to secrete the colored silk filament through the spinneret thereof. In this method, a solution of a polymer-linked dyestuff is employed as the colorant solution.
REFERENCES:
patent: 4000118 (1976-12-01), Dawson et al.
patent: 4763371 (1988-08-01), Parton
Abe Yoshio
Horiguchi Shojiro
Hoshino Akira
Ogiwara Takae
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Einsmann Margaret
Ogiwari Shigeji
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