Claims
- 1. A composition of matter composed of
- (a) at least one carboxylic acid having the structure ##STR6## wherein R, R.sup.1 and R.sup.2 are the same or different straight- or branched-chain alkyl groups and the total number of carbon atoms in R, R.sup.1 and R.sup.2 is 3 to 30, and
- (b) at least one hydrocarbon sulfonic acid having 7 to 46 carbon atoms selected from compounds having the structure ##STR7## wherein R.sub.3 is H or a straight- or branched-chain aliphatic hydrocarbon group, R.sup.4 is a straight or branched chain aliphatic hydrocarbon group and the total number of carbon atoms in R.sup.3 and R.sup.4 is 1 to 40.
- 2. The composition of claim 1 wherein the total number of carbon atoms in R, R.sup.1 and R.sup.2 is 3 to 10.
- 3. The composition of either of claims 1 or 2 wherein the total number of carbon atoms in R.sup.3 and R.sup.4 is 1 to 16.
- 4. The composition of claim 3 wherein R.sup.3 is H.
- 5. The composition of claim 4 wherein R.sup.3 and R.sup.4 are alkyl groups.
Parent Case Info
This is a division of application Ser. No. 801,271, filed Nov. 25, 1985.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3116336 |
Van Winkle |
Dec 1963 |
|
3887635 |
Parker et al. |
Jun 1975 |
|
4467132 |
Go et al. |
Aug 1984 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
801271 |
Nov 1985 |
|