Search and Analysis of Local and International Patent Works for the Nanofiltration Process of Grape-based Alcoholic Beverage - Georgian Chacha - under Conditions of Variable Temperature and Viscosity

Analysis of local and international patents related to the nanofiltration process of grape-based alcoholic beverage - Georgian Chacha - under conditions of variable temperature and viscosity determines the consideration of technologies, technical means, basic technical level and prototypes created by local and international researchers for the ongoing scientific research work at the institute.