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US4120693A Expired / Lapsed US ⏱️ 0.0 years remaining

Substituted isoindoles

Assignee: EIDP Inc
•
Filing: 1976-07-29
•
Granted: 1978-10-17
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Expires: 1996-07-29
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Abstract

Abstract This invention relates to novel compounds of the formulae and their use as herbicides: ##STR1## 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 (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.

Inventors

  • 👤 Steven Jerome Goddard
  • 👤 George Levitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:20
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: 25
Claim 1
Independent Claim 75 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 (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 2
Dependent Claim 75 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 (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 3
Dependent Claim 12 words
A compound of claim 1 wherein X is F, Cl or Br.
Claim 4
Dependent Claim 11 words
A compound of claim 1 wherein Y is H or F.
Claim 5
Dependent Claim 13 words
A compound of claim 1 wherein Z is H, F, Cl or Br.
Claim 6
Dependent Claim 20 words
A compound of claim 1 wherein X is Cl or Br, Y is H or F and Z is H.
Claim 7
Dependent Claim 6 words
The compound of claim 1, 3a-chloro-2-(4-chlorophenyl)-3a,4,5,6,7a-hexahydro-1H-isoindole-1,3(2H)-dione.
Claim 8
Dependent Claim 6 words
A compound of claim 1, 3a-chloro-2-(4-chloro-2-fluorophenyl)-3a,4,5,6,7,7a-hexahydro-1H-isoindole-1,3(2H)-dione.
Claim 9
Dependent Claim 6 words
The compound of claim 1, 3a-chloro-2-(4-bromo-2-fluorophenyl)-3a,4,5,6,7,7a-hexahydro-1H-isoindole-1,3(2H)-dione.
Claim 10
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 1 and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 11
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 2, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 12
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 3, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 13
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 4, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 14
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 5, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 15
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of the compound of claim 6, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 16
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of the compound of claim 7, and at least one of (a) a surface-active agent and (b) an inert solid or liquid diluent.
Claim 17
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of the compound of claim 8, and at least one of (a) a surface-active agent and (b) an inert 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 effective 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 the 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.
Claim 25
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 8.

References Cited (Backward Citations)

US2900243A Cited
US3476546A Cited
US3878224A Cited
US3940419A Cited
US3987056A Cited
USB536322I5 Cited
US3987057A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-10-16 1982-04-17 1982-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-10-16 1986-04-17 1986-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-10-16 1990-04-17 1990-10-17 $7700.00 Window Closed / Lapsed

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