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US4175948A Expired / Lapsed US ⏱️ 0.0 years remaining

Substituted isoindoles

Assignee: EIDP Inc
•
Filing: 1978-07-26
•
Granted: 1979-11-27
•
Expires: 1998-07-26
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Abstract

Abstract This invention relates to novel compounds of the formulae and their use as herbicides: <IMAGE> Formula I <IMAGE> Formula II wherein X is H, F, Cl, Br, CN, NO2 or OCH3; Y is H, F, or CH3; and Z is H, F, Cl, Br or OCH3 provided that (1) when Y is CH3, X is F, Cl, or Br; (2) when Z is 6-Cl or 6-Br, Y is F; and, (3) X, Y and Z may not all be H simultaneously.

Inventors

  • 👤 Steven J. Goddard
  • 👤 George Levitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:09
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; A; A01; A01N; A01N37/00; A01N37/18; A01N37/32; A01N37/34; A01N43/00; A01N43/34; A01N43/36; A01N43/38; C07D209/46

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 40 words
A compound of the formulae ##STR19## wherein X is H, F, Cl, Br, CN, NO 2 or OCH 3 ; Y is H, F or CH 3 ; and Z is H, F, Cl, Br or OCH 3 provided that
Claim 2
Dependent Claim 40 words
A compound of the formulae ##STR19## wherein X is H, F, Cl, Br, CN, NO 2 or OCH 3 ; Y is H, F or CH 3 ; and Z is H, F, Cl, Br or OCH 3 provided that
Claim 3
Dependent Claim 35 words
(1) when Y is CH 3 , X is F, Cl or Br; (2) when Z is 6-Cl or 6-Br, Y is F; and, (3) X, Y and Z may not all be H simultaneously.
Claim 4
Dependent Claim 35 words
(1) when Y is CH 3 , X is F, Cl or Br; (2) when Z is 6-Cl or 6-Br, Y is F; and, (3) X, Y and Z may not all be H simultaneously.
Claim 5
Dependent Claim 12 words
A compound of claim 1 wherein X is F, Cl or Br.
Claim 6
Dependent Claim 11 words
A compound of claim 1 wherein Y is H or F.
Claim 7
Dependent Claim 13 words
A compound of claim 1 wherein Z is H, F, Cl or Br.
Claim 8
Dependent Claim 6 words
The compound of claim 1, 3,3,7a-trichloro-2-(4-chloro-2-fluorophenyl)-2,3,3a,4,5,6,7,7a-octahydro-1H-isoindol-1-one.
Claim 9
Dependent Claim 6 words
The compound of claim 1, 3,3,7a-trichloro-2-(4-bromo-2-fluorophenyl)-2,3,3a,4,5,6,7,7a-octahydro-1H-isoindol-1-one.
Claim 10
Dependent Claim 6 words
The compound of claim 1, 3,3,7a-trichloro-2-(4-chlorophenyl)-2,3,3a,4,5,6,7,7a-octahydro-1H-isoindol-1-one.
Claim 11
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 1, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 12
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 2, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 13
Dependent Claim 33 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 3, and at least one of (a) a surface active agent and (b) a solid or liquid diluent.
Claim 14
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 4, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 15
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of the compound of claim 5, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 16
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of the compound of claim 6, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 17
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of the compound of claim 7, and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 18
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesired vegetation a herbicidally effective amount of a compound of claim 1.
Claim 19
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effect amount of a compound of claim 2.
Claim 20
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 3.
Claim 21
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 4.
Claim 22
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 5.
Claim 23
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 6.
Claim 24
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 7.

References Cited (Backward Citations)

US2973369A Cited
US2900243A Cited
US3476546A Cited
US3549655A Cited
US3878224A Cited
US3940419A Cited
US3987056A Cited
USB536322I5 Cited
US4032326A Cited
US3987057A Cited
US4120693A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-26 1983-05-28 1983-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-26 1987-05-28 1987-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-26 1991-05-28 1991-11-27 $7700.00 Window Closed / Lapsed

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