More powerful than ever, Ullmann"s is the definitive reference work for all fields of industrial chemistry, and is certain to hold its number-one position for generations to come. For this revised electronic edition of the Encyclopedia some 40 articles have been thoroughly revised or added since completion of the 6th printed edition, and a number of new articles reflect recent developments new. Thus users will find exciting new information on, among others: Adsorption, cellulose, cellulose esters, computational fluid dynamics, indigo and indigo colorants, information storage materials, milk and dairy products, molecular dynamics simulation, mutagenic agents, phenol, polyurethanes, rubber, sodium chloride, and tires. Added to all this are the familiar advantages of the superb user interface: Browser-based application, quick installation in local area networks, quality ranking of search results, freely adjustable window, fast access to topics of interest by powerful search facilities and context display, extensive cross-referencing to other articles, plus free online access to the latest updates via Wiley InterScience. In short, fast and reliable coverage of every area of international chemical technology.