DIFF Subgroup
C01B 17/027 Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses ; Purification
Introduced: January 1980
Title
Titles differ between systems:
IPC: Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses; Purification
CPC: Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses ; Purification
Full Title
Full titles differ between systems:
IPC:
Sulfur; Compounds thereof > Preparation of sulfur; Purification > Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses; Purification
CPC:
Sulfur; Compounds thereof > Preparation of sulfur; Purification > Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses ; Purification
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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