Overbased ortho-carboxy phenylphenone lubricating oil additives

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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Details

252 39, 252 41, 252 42, C07C 6520

Patent

active

045501971

ABSTRACT:
Disclosed are overbased ortho-carboxy phenylphenones. The overbased ortho-carboxy phenylphenones provide detergency for the lubricating oil additionally providing an alkaline reserve.

REFERENCES:
patent: 1934033 (1932-02-01), Bruson
patent: 2197836 (1938-10-01), Reiff et al.
patent: 4175207 (1979-11-01), Elliott

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