1. PLA PLASTICIZED WITH ESTERS FOR PACKAGING APPLICATIONS. Authors: ANDREEA BONDAREV, STANCA CUC, DANIEL BOMBOȘ, IOANA PERHAIȚĂ, DORIN BOMBOȘ.2. HYDROGENOLYSIS OF PALM OIL DERIVED METHYL ESTERS OVER NIOBIUM AND TUNGSTEN BASE CATALYSTS. Authors: VASILE MATEI, ROXANA DANIELA POPOVICI, CRISTINA MARIA DUȘESCU-VASILE, DORIN BOMBOȘ, DRAGOȘ MIHAEL CIUPARU , MIHAI MARINESCU.3. DESULFURIZATION OF CRUMB RUBBER BY MODIFIED NATURAL ZEOLITIC CATALYSTS. Authors: DORIN BOMBOȘ, MIHAELA BOMBOȘ, EMILIAN ZAHARIA, ANDREEA-LUIZA MÎRȚ, GABRIEL VASILIEVICI.