IPC-Stelle: C10C 1/08 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C10KLPETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C10CUKLWORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID (compositions of bituminous materials C08L 95/00; carbon filaments by decomposition of organic filaments D01F 9/14)
C10C 1/00HGRWorking-up tar (coumarone resins C08F 244/00; obtaining hydrocarbon oils C10G) [4]
C10C 1/02UGR1
.Removal of water (by distillation C10C 1/06)
C10C 1/04UGR1
.by distillation
C10C 1/06UGR2
. .Removal of water
C10C 1/08UGR2
. .Winning of aromatic fractions
C10C 1/10UGR3
. . .benzene fraction
C10C 1/12UGR3
. . .naphthalene fraction
C10C 1/14UGR2
. .Winning of tar oils from tar
C10C 1/16UGR2
. .Winning of pitch
C10C 1/18UGR1
.by extraction with selective solvents
C10C 1/19UGR1
.by thermal treatment not involving distillation [4]
C10C 1/20UGR1
.Refining by chemical means
C10C 3/00HGRWorking-up pitch, asphalt, bitumen
C10C 3/02UGR1
.by chemical means
C10C 3/04UGR2
. .by blowing or oxidising
C10C 3/06UGR1
.by distillation
C10C 3/08UGR1
.by selective extraction
C10C 3/10UGR1
.Melting
C10C 3/12UGR2
. .Devices therefor
C10C 3/14UGR1
.Solidifying; Disintegrating, e.g. granulating
C10C 3/16UGR2
. .by direct contact with liquids
C10C 3/18UGR1
.Removing in solid form from reaction vessels, containers and the like, e.g. by cutting out, by pressing
C10C 5/00HGRProduction of pyroligneous acid (carbonisation of wood C10B)