[Class : 17] Packing Materials Consisting Of Filter Material For Installation Within Said Vessels, Tower Packing Namely, Random And Structured Tower Packing, Filler Bodies For Placements In Chemical Processing Towers To Improves Processing Condition, Gas Liquid Mass Transfer Packing’s For Use In Distillation Absorption, Stripping And Quench Columns; Gas Liquid Mass Transfer Packing’s For Use In Distillation Absorption, Stripping And Quench Columns; Pieces Or Bodies Of Metal Or Plastic For Use As Filler Bodies In Columns Or Towers During Chemical Or Physical Processes; Plastic Tower Packing Material For Use In Industrial Heat And Mass Transfer Operations Including Distillation, Fractionation, Absorption, Extraction, And Desorption.