Claims
- 1. An oil-soluble terpolymer composition consisting of 45-80 wt. % ethylene, 10-25 wt. % vinyl ester of a fatty acid having up to about eight carbon atoms, and 10-30 wt. % of a dialkylvinyl carbinol wherein the alkyl groups have up to about six carbon atoms, said terpolymer having a number average molecular weight in the range of from about 500 to about 10,000.
- 2. The terpolymer composition of claim 1 wherein the vinyl ester in vinyl acetate.
- 3. The terpolymer composition of claim 1 wherein the dialkylvinyl carbinol is dimethylvinyl carbinol.
- 4. The terpolymer composition of claim 1 wherein the number average molecular weight is in the range of from about 2,000 to about 2,500.
BACKGROUND OF THE INVENTION
This is a division of application Ser. No. 522,471, filed Nov. 11, 1974, now U.S. Pat. No. 3,915,668.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3313789 |
Naarmann et al. |
Apr 1967 |
|
3471459 |
Waples |
Oct 1969 |
|
3664988 |
Trieschmann et al. |
May 1972 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
522471 |
Nov 1974 |
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