Claims
- 1. A solution comprising about 0.01 to about 2.0 wt% of a terpolymer dissolved in 100 grams of water, wherein said terpolymer has the formula: ##STR2## wherein R.sub.1 is hydrogen, a C.sub.1 to C.sub.10 alkyl, cycloalkyl or aralkyl group; R.sub.2 is a C.sub.4 to C.sub.18 alkyl, cycloalkyl or aralkyl group; x is about 10 mole percent to about 90 mole percent; y is about 0.1 to about 10 mole percent; and z is about 10 to about 50 mole percent.
- 2. A solution according to claim 1 wherein said water has about 0.5 to about 20 grams of a salt per 100 grams of water dissolved therein.
Parent Case Info
This is a division of application Ser. No. 484,755, filed Feb. 26, 1990 now U.S. Pat. No. 4,981,935, which is a continuation of application Ser. No. 291,729, filed Dec. 29, 1988, now abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0063018 |
Oct 1982 |
EPX |
49-124188 |
Nov 1974 |
JPX |
55-133404 |
Oct 1980 |
JPX |
60-168706 |
Sep 1985 |
JPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
484755 |
Feb 1990 |
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Continuations (1)
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Number |
Date |
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Parent |
291729 |
Dec 1988 |
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