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US4116676A Expired / Lapsed US ⏱️ 0.0 years remaining

4-Methylthio-2-trifluoromethylmethane-sulfonanilide and derivatives thereof

Assignee: Pbi-Gordon Corp
•
Filing: 1976-11-05
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Granted: 1978-09-26
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Expires: 1996-11-05
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Abstract

Abstract 2-(Trifluoromethyl)methanesulfonanilides substituted in the para position by methylthio, methylsulfinyl or methylsulfonyl groups and horticulturally acceptable salts thereof and composition containing these compounds are useful herbicides.

Inventors

  • 👤 Tomas L. Fridinger
  • 👤 George G. I. Moore
  • 👤 Larry R. Lappi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:18
CPC Classifications
C; C07; C07C; C07C323/00

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 39 words
A method for supressing or inhibiting the growth of higher plants which comprises contacting said plants with an effective amount of a compound of the formula ##STR3## wherein n is zero, one or two and agriculturally acceptable salts thereof.
Claim 2
Independent Claim 39 words
A method for supressing or inhibiting the growth of higher plants which comprises contacting said plants with an effective amount of a compound of the formula ##STR3## wherein n is zero, one or two and agriculturally acceptable salts thereof.
Claim 3
Dependent Claim 26 words
A composition for supressing or inhibiting the growth of higher plants which consists essentially of a compound according to claim 1 dispersed in an extending medium.
Claim 4
Dependent Claim 42 words
A method according to claim 1 for controlling the growth of rhiizomatous Johnsongrass which comprises contacting the same with an effective amount of a compound of the formula ##STR4## wherein n is zero, one or two or an agriculturally acceptable salt thereof.
Claim 5
Dependent Claim 17 words
A method according to claim 3 wherein the compound is 4-methylthio-2-trifluoromethylmethanesulfonanilide or an agriculturally acceptable salt thereof.
Claim 6
Dependent Claim 17 words
A method according to claim 3 wherein the compound is 4-methylsulfinyl-2-trifluoromethylmethanesulfonanilide or an agriculturally acceptable salt thereof.
Claim 7
Dependent Claim 17 words
A method according to claim 3 wherein the compound is 4-methylsulfonyl-2-trifluoromethylmethanesulfonanilide or an agriculturally acceptable salt thereof.
Claim 8
Dependent Claim 41 words
A composition according to claim 2 for controlling the growth of rhizomatous Johnsongrass which consists essentially of a compound of the formula ##STR5## wherein n is zero, one or two or an agriculturally acceptable salt thereof dispersed in an extending medium.

References Cited (Backward Citations)

US3799968A Cited
US3920444A Cited
US3856859A Cited
US3948987A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-09-25 1982-03-27 1982-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-09-25 1986-03-27 1986-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-09-25 1990-03-27 1990-09-26 $7700.00 Window Closed / Lapsed

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