42 RESEARCH AND DEVELOPMENT OF NEW CHEMICAL AND PETROCHEMICAL PROCESSES; CONSULTATION SERVICES, NAMELY, ADVICE IN THE FIELD OF PROCESS TECHNOLOGY; LIAISON SERVICES TO FACILITATE THE EXCHANGE OF TECHNICAL AND TECHNOLOGICAL INFORMATION; LICENSING OF INTELLECTUAL PROPERTY; INDUSTRIAL DESIGN SERVICE; PREPARATION OF ENGINEERING DRAWINGS, TECHNICAL DOCUMENTATION AND REPORTS; SUPPORT SERVICES FOR LICENSEES, NAMELY, TECHNICAL CONSULTANCY AND ADVISORY ASSISTANCE TO LICENSEES; CHEMICAL ANALYSIS SERVICES; NON-CHEMICAL ANALYSIS SERVICES, NAMELY, THOSE PERFORMED BY MEASURING ABSORPTION OR EMISSION OF RADIATION OF DIFFERENT WAVELENGTHS FROM THE ELECTROMAGNETIC SPECTRUM FROM DIFFERENT ELEMENTS, MEASURING DIFFERENCES IN MOVEMENT AND DISPERSION OF GAS MOLECULES, MEASUREMENT OF ELECTRICAL CURRENT, MEASURING LASER DIFFRACTION, MEASURING THE LEVEL OF FLUORESCENCE OF DIFFERENT ELEMENTS WHEN STRUCK BY X-RAYS, MEASURING THE INTENSITY OF REFLECTED LIGHT, MEASURING CAPACITANCE, MEASURING PROPERTIES OF PRODUCTS WITHIN A VARIABLE DENSITY MEDIUM, MEASURING THE SPEED OF FLOW OF SOLIDS WHEN SUCH SOLIDS ARE HEATED AND SUBJECTED TO STANDARD FORCE; ALL MEASUREMENTS AND EVALUATIONS IN THE FIELDS OF CHEMICAL PROCESSING, OIL REFINING, PLASTICS, AND PETROCHEMICAL PROCESSING; TECHNICAL SUPERVISION AND INSPECTION IN THE FIELDS OF CHEMICAL PROCESSING, OIL REFINING, PLASTICS, POLYETHYLENE AND PETROCHEMICAL PROCESSING