C.P. Hall launches interactive Web site

(April 24)—The C.P. Hall Co. has launched a Web site to offer customers a comprehensive resource for its products and expertise, the firm announced. The site—at www.cphall.com—features order placement and tracking, an application-specific question repository and a series of ``material science labs,´´ enabling links to the C.P. Hall´s areas of specialization in design, synthesis and distribution of polymer additives, the company said.