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US 4,362,668 AGranted
Substituted ortho-quinone dimer
AssigneeStandard Oil Company (Indiana)
InventorRichard J. Lee
Life of this patent
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Abstract
Ortho-quinones with alkyl, olefin polymer, or halogen substituents and a process for the preparation of these compounds comprising a base catalyzed halogen oxidation of alkylated phenol.
Claims1
A dimer of alkylated ortho-quinone having the structure:
- ##STR8## wherein R is an alkyl chain of at least 12 carbon atoms or a polymer of an olefin of at least 3 carbon atoms.
Dependencies are inferred from the claim text.