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US 4,900,426 AGranted
Triphenylphosphine oxide as an ethylene furnace antifoulant
AssigneeNalco Chemical Company
InventorJohn C. Kisalus
Life of this patent
Estimating the term…
Abstract
Triphenylphosphine oxide prevents fouling in ethylene furnaces.
Claims1
A method for reducing fouling in ethylene cracking furnaces using petroleum feed stock which comprises the petroleum feed stock with an anti-fouling amount of triphenylphosphine oxide.
Dependencies are inferred from the claim text.