1. Polymer Materials Research Department; Advanced Technology and New Material Institute; City of Scientific Research and Technological Applications (SRTA-City); New Borg El-Arab City Alexandria Egypt
2. Chemistry Department; Faculty of Science; Alexandria University; Ibrahimia Alexandria Egypt
3. Chemical and Petrochemicals Engineering Department; Engineering Faculty; Egypt-Japan University of Science and Technology; New Borg El-Arab City Alexandria Egypt
4. Fabrication Technology Department; Advanced Technology and New Materials Researches Institute; City of Scientific Research and Technological Applications (SRTA-City); New Borg El-Arab City Alexandria Egypt
5. Potable Water and Sanitary Drain Holding Co; Marsa Matroh Egypt