Scientific research and development; Research and development in the field of chemicals; Research and development in the field of chemical engineering; Research and development in the field of chemical analysis; Research and development in the field of new products; Chemical engineering; Chemical analysis

Coloring materials, namely, industrial colorants for paper, synthetic materials, rubber and varnishes; colorants of mineral origin, namely, industrial colorants composed of aluminum hydroxide and a mixture of aluminum hydroxide with calcium sulfate and/or aluminum monohydrate, not including colorants for vapor deposition

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