chemical products for the production, processing, converting and treating of paper and cardboard; namely, chemical agents for the processing of waste paper, dispersing agents for pigments, biocides for the control of microorganisms and slime, preservatives, flocculents, incrustation preventing means, resin control agents, sequestering agents, and felt detergents; chemical products for the production, processing, converting and treating of textiles; namely, auxiliary dispersing and sequesterin...