The symposium aims to provide a platform for scientists, researchers, academicians as well as industry professionals from all over the world to present their recent research results and development activities in the fields of catalysis, petrochemistry, clean energies and all useful materials and chemicals developed in the spirit of green chemistry. The scientific program will include plenary and keynote lectures, oral presentations and posters. We invite you to contribute and enrich the discussions by submitting your recent results to ISCSC 2012. Topics: Symposium main topics include (but are not limited to) : Topic 1 : Catalysis and Petrochemistry * Acid-Base Catalysis * Application to Refining * Aliphatic Charge Transformation * Olefin Oligo- & Polymerization Topic 2 : Catalysts for Cleaner Energies * Hydrogen Technologies & Fuel Cells * Biomass Transformations * Biofuels * Catalysts for air cleaning * Catalyts for water cleaning Topic 3 : Nanomaterials in Catalysis * Advanced Synthesis * Hybride and Composite Materials * New Applications Topic 4 : Intermediates in Green Chemistry * Product Design * Green Solvents for Chemical Synthesis * Green Routes for Chemical Synthesis * Biotransformations and Bioproducts Topic 5 : Catalysis for Fine Chemicals and Pharmaceuticals