W. R. Grace and Co. is an American chemical business based in Columbia, Maryland. It produces specialty chemicals and specialty materials in two divisions: Grace Catalysts Technologies, which makes catalysts and related products and technologies used in petrochemical, refining, and other chemical manufacturing applications, and Grace Materials and Chemicals, which makes specialty materials, including silica-based and silica-alumina-based materials, used in pharmaceutical/consumer, coatings, and chemical process applications. More information...
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