Claims
- 1. A copolymer comprising 2-phenylethyl acrylate at a concentration of about 65 wt. %; 2-phenylethyl methacrylate at a concentration of about 30 wt. %; 1,4-butanediol diacrylate at a concentration of about 3.2 wt. % and 2-(-3'-methallyl-2'-hydroxy-5'-methylphenyl)benzotriazole at a concentration of about 1.8 wt. %.
Parent Case Info
This is a continuation of U.S. patent application Ser. No. 08/076,378, filed on Jun. 14, 1993, now U.S. Pat. No. 5,290,892, which is a continuation of Ser. No. 07/837,796, filed Feb. 18, 1992, now abandoned, which is a continuation in part of Ser. No. 07/609,863, filed on Nov. 7, 1990, now abandoned.
US Referenced Citations (11)
Foreign Referenced Citations (9)
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Date |
Country |
0273710 |
Jul 1988 |
EPX |
59-136310-A |
Jan 1983 |
JPX |
60-202110-A |
Mar 1984 |
JPX |
136610 |
Aug 1984 |
JPX |
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Jan 1985 |
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Non-Patent Literature Citations (1)
Entry |
WO86/04343 Jul. 1986. |
Continuations (2)
|
Number |
Date |
Country |
Parent |
76378 |
Jun 1993 |
|
Parent |
837796 |
Feb 1992 |
|
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
609863 |
Nov 1990 |
|