Polyalkenyl sulfonates
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United States of America Patent
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Jun 25, 2002
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N/A
app pub date -
Mar 17, 2000
filing date -
Mar 17, 2000
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Abstract
Provided is a polyalkenyl sulfonic acid composition comprising a mixture of polyalkenyl sulfonic acids derived from a mixture of polyalkenes comprising greater than 20 mole percent alkyl vinylidene and 1,1-dialkyl isomers, and a method for making the composition. Also provided are low and high overbased sulfonates made from the mixture of polyalkenyl sulfonic acids, and lubricating oils containing the sulfonates.
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