Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00

Introduced: January 1980

Title

Titles differ between systems:

IPC: Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or

CPC: Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00

Full Title

Full titles differ between systems:

IPC:

Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or

CPC:

Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00

Of 9 combined children, 6 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 1980.

Child Classifications

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C10G 49/002 CPC only CPC only
C10G 49/005 CPC only CPC only
C10G 49/007 CPC only CPC only
C10G 49/02 characterised by the catalyst used since 1980 IPC+CPC Available in IPC and CPC
C10G 49/10 with moving solid particles since 1980 IPC+CPC Available in IPC and CPC
C10G 49/18 in the presence of hydrogen-generating compounds, e.g. ammonia, water, hydrogen sulfide since 1980 IPC+CPC Available in IPC and CPC
C10G 49/22 Separation of effluents since 1980 IPC+CPC Available in IPC and CPC
C10G 49/24 Starting-up hydrotreatment operations since 1980 IPC+CPC Available in IPC and CPC
C10G 49/26 Controlling or regulating since 1980 IPC+CPC Available in IPC and CPC