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US4039588A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal 4-nitro-diphenyl ethers

Assignee: Rohm and Haas Co
•
Filing: 1970-04-27
•
Granted: 1977-08-02
•
Expires: 1990-04-27
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Abstract

Abstract This invention relates to novel herbicidal compounds of the formula ##STR1## wherein X is a (C 1 -C 6 )alkoxy group, a (C 1 -C 4 )alkyl group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a (C 1 -C 4 )alkylamino group, a (C 1 -C 4 )dialkylamino group, a halogen atom, a cyano group, a trifluoromethyl group, a hydroxy group, or a (C 1 -C 4 ) alkylthio group, and Y is a hydrogen atom, or a halogen atom, To herbicidal compositions which contain these compounds, and to methods of controlling weeds with the herbicidal compositions.

Inventors

  • 👤 Harold F. Wilson
  • 👤 Marvin H. Fleischfresser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:13
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/38; A; A01; A01N; A01N33/00; A01N33/16; A01N33/18; A01N33/20; A01N33/22; A01N37/00; A01N37/44; A01N37/48; C07C323/00

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 50 words
A compound of the formula ##STR7## wherein Y is a hydrogen atom or a halogen atom, and X is a (C 1 -C 6 ) alkoxy group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a halogen atom, a trifluoromethyl group, or a hydroxy group.
Claim 2
Dependent Claim 50 words
A compound of the formula ##STR7## wherein Y is a hydrogen atom or a halogen atom, and X is a (C 1 -C 6 ) alkoxy group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a halogen atom, a trifluoromethyl group, or a hydroxy group.
Claim 3
Dependent Claim 23 words
A compound according to claim 1 wherein X is a (C 1 -C 4 ) alkoxy group and Y is a hydrogen atom.
Claim 4
Dependent Claim 27 words
A compound of the formula ##STR8## wherein X is a (C 1 -C 4 ) alkoxy group and Y is a hydrogen atom or a halogen atom.
Claim 5
Dependent Claim 27 words
A compound of the formula ##STR8## wherein X is a (C 1 -C 4 ) alkoxy group and Y is a hydrogen atom or a halogen atom.
Claim 6
Dependent Claim 34 words
A compound of the formula ##STR9## wherein Y is a hydrogen atom or a halogen atom and X is a (C 1 -C 6 ) alkoxy group, a halogen atom or a trifluoromethyl group.
Claim 7
Dependent Claim 34 words
A compound of the formula ##STR9## wherein Y is a hydrogen atom or a halogen atom and X is a (C 1 -C 6 ) alkoxy group, a halogen atom or a trifluoromethyl group.

References Cited (Backward Citations)

US2141667A Cited
US3080225A Cited
US3420892A Cited
US3506720A Cited
US3401031A Cited
US3454392A Cited
US3417146A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-01 1981-01-31 1981-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-01 1985-01-31 1985-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-01 1989-01-31 1989-08-02 $7700.00 Window Closed / Lapsed

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