USH754HExpiredUtility

Arloxy p-phenylene diamines

Assignee: US AIR FORCEPriority: Sep 26, 1988Filed: Sep 26, 1988Granted: Mar 6, 1990
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-modified
We claim: 
     
       1. 2-phenoxy-1,4-diaminobenzene. 
     
     
       2. 2-(3-phenoxyphenyleneoxy)-1,4-diaminobenzene.

Join the waitlist — get patent alerts

Track USH754H — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.