Polymeric flow improver additives

Details Polymeric flow improver additives Polymeric flow improver additives

1996-11-18

1998-02-24

Howard, Jacqueline V.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

526271, 526318, C10M14514

Patent

active

057212015

ABSTRACT:
The present invention provides a copolymer of at least one n-(C.sub.8 -C.sub.30 -alkyl) (meth)acrylate with maleic anhydride, which contains alternating (meth)acrylate and maleic anhydride monomeric units, characterized in that the copolymer has a degree of alternation of at least 85%, a process for preparing the copolymer, a hydrocarbon oil composition containing the copolymer and the use of the copolymer as a flow improver additive.

REFERENCES:
patent: 4663491 (1987-05-01), Barthell et al.
patent: 5178641 (1993-01-01), Konrad et al.
patent: 5349019 (1994-09-01), Wirtz et al.
A. I. Akhmedov et al., Neftekhimiya 23, No. 5, 696-699, 1983, "Synthesis and study of additives based on decyl methacrylate-maleic anhydride copolymers" (Russian article, English Abstract, English translation) Month Unavailable.

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