B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Load children
B01J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
Load children
B01J2219/00
Chemical, physical or physico-chemical processes in general; Their relevant apparatus
Load children
B01J2219/00049
Controlling or regulating processes
Load children Filter patents View as hierarchy