USRE31226EExpiredUtility
4-Trifluoromethyl-2,6-dinitroanilines
Priority: Oct 7, 1963Filed: Feb 15, 1978Granted: May 3, 1983
Est. expiryOct 7, 1983(expired)· nominal 20-yr term from priority
C07C 67/60A01N 33/18
5
PatentIndex Score
0
Cited by
13
References
2
Claims
Abstract
This invention relates to a group of novel substituent anilines, useful in eliminating germinating and seedling weed grasses and selected broadleaf weeds.
Claims
exact text as granted — not AI-modifiedI claim:
1. A compound represented by the following formula: ##STR2## wherein R 3 is .[.C 2 -C 4 alkyl, allyl, or.]. hydrogen; .[.R 4 is methyl, ethyl, n-propyl, n-butyl, iso-butyl or allyl when R 3 is either C 2 -C 4 alkyl or allyl;.]. and R 4 is 2-pentyl or 3-pentyl .[.when R 3 is hydrogen; the sum of the carbon atoms in the groups represented by R 3 and R 4 being greater than 3.].. .[.
2. A compound according to claim 1 wherein R 3 and R 4 are n-propyl..]. .[.3. A compound according to claim 1 wherein R 3 is ethyl and R 4 is n-propyl..]. .[.4. A compound according to claim 1 wherein R 3 is n-butyl and R 4 is ethyl..]. .[.5. A compound according to claim 1 wherein R 3 is n-butyl and R 4 is
n-propyl..]. 6. A compound according to claim 1 wherein R 3 is hydrogen and R 4 is 3-pentyl.Join the waitlist — get patent alerts
Track USRE31226E — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.