Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C10
PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
Load children
C10L
FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
Load children
C10L5/40
essentially based on materials of non-mineral origin
Load children Filter patents View analytics View as hierarchy
C10L5/445
Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
Filter patents View analytics View as hierarchy