Unsaturated hydroxycarboxylic compounds useful as intermediates for preparing lubricant and fuel additives
AssigneeThe Lubrizol Corporation
InventorsPaul E. Adams, Mark R. Baker, Jeffry G. Dietz
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Abstract
Compositions comprising unsaturated hydroxycarboxylic compounds, a process for reacting olefinic compounds with carboxylic reagents and products prepared by the process. The compositions containing the hydroxycarboxylic compounds and the products of the process are useful as intermediates for preparing additives for lubricants and fuels.
Claims42
A composition comprising a compound of the formula ##STR11## wherein each of R.sup.1 and R.sup.2 is H or a hydrocarbon based group,
- R.sup.3 is H or hydrocarbyl;
- R.sup.4 is a divalent hydrocarbylene group;
- n=0 or 1;
- y is an integer ranging from 1 to about 200;
- R.sup.5 is H or hydrocarbyl;
- and
- X is a group of the formula ##STR12## wherein R.sup.6 is an aliphatic group containing from about 10 to about 300 carbon atoms, each of R.sup.7 and R.sup.8 is independently H or a hydrocarbon based group.
A composition comprising a compound of the formula ##STR13## wherein each of R.sup.1 and R.sup.2 is H or a hydrocarbon based group,
- R.sup.3 is H or hydrocarbyl;
- R.sup.4 is a divalent hydrocarbylene group;
- n=0 or 1;
- y is an integer ranging from 1 to about 200;
- R.sup.5 is H or hydrocarbyl;
- and
- X is a group of the formula ##STR14## wherein R.sup.6 is H or a hydrocarbon based group and at least one of R.sup.7 and R.sup.8 is an aliphatic group containing from about 30 to about 100 carbon atoms and is derived from homopolymerized and interpolymerized C.sub.2-10 olefins.
A composition comprising a compound of the formula ##STR15## wherein each of R.sup.1 and R.sup.2 is H or a hydrocarbon based group,
- R.sup.3 is H or hydrocarbyl;
- R.sup.4 is a divalent hydrocarbylene group;
- n=0 or 1;
- y is an integer ranging from 1 to about 200;
- R.sup.5 is H or hydrocarbyl;
- and
- X is a group of the formula ##STR16## wherein each of R.sup.7 and R.sup.8 is independently H or a hydrocarbon based group, and R.sup.6 is an aliphatic group containing from 8 to about 24 carbon atoms.
A composition comprising a compound of the formula ##STR17## wherein each of R.sup.1 and R.sup.2 is H or a hydrocarbon based group,
- R.sup.3 is H or hydrocarbyl;
- R.sup.4 is a divalent hydrocarbylene group;
- n=0 or 1;
- y is an integer ranging from 1 to about 200;
- R.sup.5 is H or hydrocarbyl;
- and
- X is a group of the formula ##STR18## wherein R.sup.6 contains from 12 to about 50 carbon atoms and each of R.sup.7 and R.sup.8 is independently H or a hydrocarbon based group.
A composition comprising a compound of the formula ##STR19## wherein each of R.sup.1 and R.sup.2 is H or a hydrocarbon based group,
- R.sup.3 is H;
- R.sup.4 is a divalent hydrocarbylene group;
- n=0;
- y is an integer ranging from 1 to about 200;
- R.sup.5 is H;
- and
- X is a group of the formula ##STR20## wherein R.sup.6 is an aliphatic group containing from about 8 to about 150 carbon atoms and each of R.sup.7 and R.sup.8 is independently H or a hydrocarbon based group.
Dependencies are inferred from the claim text.