The Rohm and Haas Company produces specialty polymers and biologically active compounds. The home page provides information about the company, its chemicals and divisions. The company has a Product Property Guides that contains the typical property values for its product lines which include detergent polymers, mineral processing polymers, napthalene condensate polymers, personal care polymer and water treatment polymers. There are links to the Marcam Corporation, the University of Pennsylvania and the Franklin Institute.