W.R. Grace & Co. (Grace) is engaged in the production and sale of specialty chemicals and specialty materials. The Company operates in three segments: Grace Catalysts Technologies, Grace Materials Technologies and Grace Construction Products. Its Grace Catalysts Technologies segment produces and sells catalysts and related products and technologies used in refining, petrochemical and other chemical manufacturing applications, including Fluid catalytic cracking catalysts, Hydroprocessing catalysts, and Polyolefin catalysts and catalyst supports. Its Grace Materials Technologies segment produces and sells specialty materials, coatings and sealants and related products used in coatings, consumer, industrial, pharmaceutical, and packaging applications, including engineered materials and packaging products. Its Grace Construction Products segment produces and sells construction chemicals and building materials, such as Specialty construction chemicals and Specialty building materials.