• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Load children
B01D
SEPARATION
Load children
61/00
Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
Load children Filter patents View analytics View as hierarchy
B01D61/02
Reverse osmosis; Hyperfiltration; ; Nanofiltration
Load children Filter patents View analytics View as hierarchy
B01D61/10
Accessories; Auxiliary operations
Filter patents View analytics View as hierarchy