Title: Process for the manufacture of overbased magnesium sulfonates

Abstract: Process for preparing overbased magnesium sulfonate dispersions by hydrating at an elevated temperature a magnesium compound in the presence of an inert diluent, an alkanol, a sulfonic acid comprising a neutral ammonium sulfonate, and water, removing the alkanol and the displaced ammonia, and contacting the resulting mixture with an acidic material at a temperature of about 80.degree. F to 155.degree. F.

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Inventors: Sabol, Albert R. (Munster, IL, US)

Application Number: 854037
Filing Date: 1977-11-22
Publication_date: 1979-01-30
Assignee: Standard Oil Company (Indiana) (Chicago, IL)
Primary Class(es): 508/397 252/389.61
Other Classes:
US Patent Ref:

3839470	Jun, 1958	Warren et al.	252/33.
3865737	Feb, 1975	Kemp	252/33.

Other Refs:
Primary Examiner: Vaughn, Irving
Assistant Examiner:
Attorney: DiPietro; Mark J., Gilkes; Arthur G., McClain; William T.