Alcian Blue Stain - Uses in Dye Industry

Uses in Dye Industry

This stain was originally discovered by ICI in 1940s as a member of the competitive dye industry for the purpose of industrial dying. It was used for some time for staining textiles, leather products and inks. ICI sold thousands of tons of alcian blue and filed multiple patents regarding its manufacturing process to keep its chemistry a tight secret. However ICI had had trouble with the dye's solubility under textile dyeing conditions, and various process changes in manufacturing were made during the 1950s and 1960s.

Read more about this topic:  Alcian Blue Stain

Famous quotes containing the words dye and/or industry:

    It will help me nothing
    To plead mine innocence, for that dye is on me
    Which makes my whit’st part black.
    William Shakespeare (1564–1616)

    I have never yet spoken from a public platform about women in industry that someone has not said, “But things are far better than they used to be.” I confess to impatience with persons who are satisfied with a dangerously slow tempo of progress for half of society in an age which requires a much faster tempo than in the days that “used to be.” Let us use what might be instead of what has been as our yardstick!
    Mary Barnett Gilson (1877–?)