USH754HExpiredUtility
Arloxy p-phenylene diamines
Est. expirySep 26, 2008(expired)· nominal 20-yr term from priority
C07C 217/90
32
PatentIndex Score
0
Cited by
4
References
2
Claims
Abstract
There are provided substituted p-phenylene diamines of the formula ##STR1## wherein Ar is phenyl or phenoxyphenyl.
Claims
exact text as granted — not AI-modifiedWe claim:
1. 2-phenoxy-1,4-diaminobenzene.
2. 2-(3-phenoxyphenyleneoxy)-1,4-diaminobenzene.Join the waitlist — get patent alerts
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