Appeal 1997-2572
Application 08/220,562
(2) about 70 to about 99 mole %, based on
total diamine, of a mixture of at
least two diamines selected from the
group consisting of[:]
(a) about 10 to about 90 mole %,
based on said mixture, of 2,2-
bis(4[4-
aminophenoxy]phenyl)propane
[BAPP];
(b) about 10 to about 80 mole %,
based on said mixture of 2,2'-
bis(4-aminophenyl)-1,4-
diisopropylbenzene [BAP];
(c) about 10 to about 90 mole %,
based on said mixture, of 3,3'-
diamino-phenylsulfone [APS]; and
(d) about 10 to about 90 mole %,
based on said mixture, of 1,3-
bis(3-aminophenoxy)benzene [APB].
Examiner's Rejections
3. In the Examiner's Answer (Paper 16), the
examiner maintains three prior art rejections:
4. Claims 1, 3-8, 11-13 and 19-22 stand rejected
under 35 U.S.C. § 103 as being unpatentable over Okinoshima,
U.S. Patent 5,041,513 (1991).
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