Intermediates useful for preparing dispersant-viscosity improver

Details Intermediates useful for preparing dispersant-viscosity improver Intermediates useful for preparing dispersant-viscosity improver

1998-04-09

2000-09-12

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525303, 525236, 525241, 525314, 525 98, 525 99, 525280, 525284, 525285, 508459, C08F25500

Patent

active

061179418

ABSTRACT:
Compositions comprising reaction product of higher molecular weight olefinic reactants with carboxylic reactants of the formula R.sup.3 C(O)(R.sup.4).sub.n C(O)OR.sup.5 (IV) or the corresponding acetals, hemiacetals, ketals, and hemiketals thereof are useful as intermediates for further reaction in the preparation of lubricating oil additives.

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patent: 5856279 (1999-01-01), Baker

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