Class Information
Number: 252/183.15
Name: Compositions > Chemically interactive reactants (vis-a-vis) > Inorganic reactants only > Calcium carbide precursors
Description: Subject matter wherein the inorganic reactants are considered calcium carbide precursors, i.e., which when reacted, will produce calcium carbide, e.g., calcium oxide and coke, etc.
Patents under this class:
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