Claims
- 1. An N-(hydroxyphenyl)maleimide-isobutylene copolymer having the following repeating units: ##STR14## wherein R.sup.3 is a halogen atom or a lower alkyl group having 1-5 carbon atoms; l, m and n are numbers satisfying conditions of 0.01<n/(l+m).ltoreq.10 and 0.2<l/(l+m).ltoreq.1; and p is an integer of 0-4.
- 2. The N-(hydroxyphenyl)maleimide copolymer as claimed in claim 1, wherein p is zero.
Priority Claims (4)
Number |
Date |
Country |
Kind |
60-296478 |
Dec 1985 |
JPX |
|
60-296479 |
Dec 1985 |
JPX |
|
61-66364 |
Mar 1986 |
JPX |
|
61-92662 |
Apr 1986 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 946,692 filed Dec. 24, 1986, now U.S. Pat. No. 4,740,561.
Foreign Referenced Citations (1)
Number |
Date |
Country |
0188904 |
Jul 1986 |
EPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
946692 |
Dec 1986 |
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