Richman Chemical, Inc. - Custom manufacturing and fine chemical sourcing for the chemical and pharmaceutical industries. Royce International - Manufacturer of variuous chemical technologies, paper, plastic and polymer chemistry. RBP Chemical Corporation - Manufactures specialty pressroom products for the printing industry and specialty chemicals for the printed circuit board industry. Robinson Brothers, Ltd. - Independent UK manufacturer of specialised organic chemicals for world-wide markets offer well established and totally independent commercial production to high regulatory and environmental standards. RC Tritec AG - Luminous products for watch industry. Tritium and isotopes technology. Radco Industries - Manufactures heat transfer fluids engineered to enhance high temperature processing. Riedel-de Haehn - Affiliate of Honeywell Specialty Chemicals and specialists in organic and inorganic synthesis. Raschig Corporation - German manufacturer of a wide range of chemicals, specialty resins, asphalt ingredients, and separation packings. RB Products, Inc. - Chemical company specializing in the processing, distribution and trading of petro and specialty chemicals. Products include chemicals for the paint and coatings, oil field, detergent, petrochemical, refinery and pharmaceutical industries. Rhodia North America - Specialty chemicals company - fibers and polymers.