Procedure to improve viscosity and the temperature-viscosity index of lubricating mineral oils (Machine-translation by Google Translate, not legally binding)

摘要

PROCEDURE TO IMPROVE VISCOSITY AND THE TEMPERATURE-VISCOSITY INDEX OF LUBRICATING MINERAL OILS, both new and used, characterized in that in a first phase a gelatinous mass is formed consisting of 100 parts of rubber or crepe, 150 of gasoline, carbon tetrachloride or any solvent for rubber or crepe, and 1.5 for alcohol or eucalyptus oil, properly treated in a closed boiler. (Machine-translation by Google Translate, not legally binding)