DuPont Titanium Technologies, Wilmington, DE, announced the launch of a "collaboration and knowledge" Internet portal designed to provide users with personalized information and tools designed to enhance business functions. The portal, which replaces the business's existing product websites, provides registered members with access to technical expertise and market knowledge for the coatings and other markets. Also available are personalized quality and purchase history reports, access to technical libraries, free e-seminars and opportunities for online collaboration in member "teamrooms," the company said. For more information, visit DuPont Titanium Technologies is the world's largest producer of titanium dioxide.