1. Advanced Oleochemical Technology DivisionMalaysian Palm Oil Board No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang Selangor Malaysia
2. Department of Chemistry, Faculty of ScienceUniversity Putra Malaysia 43400 Serdang Selangor Malaysia
3. Troy Polymers Inc. 900 E. Mandoline Avenue, Madison Heights Michigan 48071