Chemistry of Modern Papermaking

Cornel Hagiopol received his PhD in macromolecular chemistry from Polytechnic University, Bucharest, Romania, in 1983. His expertise lies in polymer chemistry. He joined Lehigh University in 1998 and came to Georgia Pacific Chemicals LLC (paper chemicals group) in 2000 to work on the synthesis of copolymers for surface sizing agents and wet/dry strength resins. He authored the book Copolymerization (Plenum/Kluwer, New York, 1999) and was a contributor to Encyclopedia of Condensed Matter Physics (Elsevier, Oxford, 2005). He is the coauthor of more than 30 publications and the coinventor of more than 20 patents.

James (Jim) W. Johnston is currently a research and development manager for Georgia-Pacific's paper chemicals business in Decatur, Georgia. He is responsible for the development of intellectual property, project management, and technology development within the paper chemicals market. Jim's expertise lies in chemistry applications, chemical engineering, and paper properties. He has held various technical, operations, marketing, and R&D positions over the years within Georgia-Pacific, Hercules, Inc., and International Paper. He is a past lecturer for TAPPI's Wet End Chemistry short course and is the coauthor of several patents. Jim is a graduate of Syracuse University and SUNY ESF Chemical Engineering and Paper Science and Engineering Program.