Alkylthiohydroquinones-formaldehyde-amine reaction products and petroleum fractions containng the same.

Call Number: US 2,763,616 Material type: BookBookPublisher: Sep. 18, 1956Subject(s): LUBRICATING OIL -- PATENTS | GASOLINE -- PATENTS | ANTIOXIDANTS -- PATENTS | ADDITIVE, LUBRICATING OIL -- PATENTS
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