Among the additions to the Encyclopedia are articles on advanced concepts, methods, and technology including Supramolecular Chemistry, Polymer Dispersions, Chemoinformatics, Combinatorial Chemistry; as well as articles on environmentally conscious chemical technology (Green Chemistry, Arsenic - Environmental Impact, Health Effects, and Treatment Methods, Biomass Energy, Indoor Air Pollution and Control, Zero Waste); Processes (Chemical Product Design, Process Integration Technology, Pervaporation); Catalysis (Metallocene Catalysts, Ziegler-Natta Catalysts, Biocatalysis); Materials (Fullerenes, Biobased Polymers, Shape Memory Polymers, Hybrid Nanocomposite Materials); Analytical techniques and instrumentation (HPLC, GC, Affinity Chromatography, AFM); Pharmaceuticals (Antibiotic Resistance, Oxazolidinones); and Business Development (Technology Transfer, Advanced Materials - Economic Evaluation).