Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C05
FERTILISERS; MANUFACTURE THEREOF
Load children
C05F
ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
Load children
17/00
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
Load children Filter patents View analytics View as hierarchy
C05F17/964
Constructional parts, e.g. floors, covers or doors
Load children Filter patents View analytics View as hierarchy