Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Load children
B01D
SEPARATION
Load children
39/00
Filtering material for liquid or gaseous fluids
Load children Filter patents View analytics View as hierarchy
B01D39/14
Other self-supporting filtering material; ; Other filtering material
Load children Filter patents View analytics View as hierarchy
B01D39/16
of organic material, e.g. synthetic fibres
Load children Filter patents View analytics View as hierarchy
B01D39/1607
the material being fibrous
Load children Filter patents View analytics View as hierarchy