Engine oils with low temperature pumpability

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United States of America Patent

PATENT NO 11680222
SERIAL NO

17508308

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Abstract

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A lubricating composition including a polymer blend of a modified styrene-maleic anhydride copolymer and poly(meth)acrylate copolymer effective to maintain a pumpable fluid at low temperatures.

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Patent Owner(s)

Patent OwnerAddress
AFTON CHEMICAL CORPORATION500 SPRING STREET RICHMOND VA 23219

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiang, Sheng Glen Allen, US 67 620
Wang, Youhong Glen Allen, US 3 2
Yang, Kongsheng Glen Allen, US 15 36

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