Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1995-06-19
1999-10-19
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526307, 526312, C08F12606
Patent
active
059690682
ABSTRACT:
A polyacrylate ester, and more particularly a polymethacrylate ester based dispersant-viscosity improver for lubricating oil compositions. Specifically, the dispersant viscosity improvers of this invention are nitrogen-containing copolymers comprising units derived from
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Bryant Charles P.
Cantiani Robert
Grisso Bryan A.
Cordek James L.
Fischer Joseph P.
Lipman Bernard
The Lubrizol Corporation
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