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US3231358A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal compositions and their uses

Assignee: Rohm and Haas Co
•
Filing: 1962-05-03
•
Granted: 1966-01-25
•
Expires: 1982-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Harold F Wilson
  • 👤 Mcrae Dougal Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:19
CPC Classifications
C; C05; C05C; C05C9/00; C11; C11D; C11D13/00; C11D13/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 46 words
A HERBICIDAL COMPOSITION CONSISTING ESSENTIALLY OF THE ACTIVE INGREDIENTS 3-METHYLPHENYL 4-NITROPHENYL ETHER AND 2,4-DICHLOROPHENYL 4-NITROPHENYL ETHER DISPERSED IN AN AGRONOMICALLY ACCEPTABLE CARRIER THEREFOR, SAID ETHERS BEING PRESENT IN SAID COMPOSITION IN AMOUNTS SUFFICIENT TO PROVIDE IN THE PRESENCE OF EACH OTHER CONTROL OF GROWTH OF WEEDS.
Claim 2
Dependent Claim 46 words
A HERBICIDAL COMPOSITION CONSISTING ESSENTIALLY OF THE ACTIVE INGREDIENTS 3-METHYLPHENYL 4-NITROPHENYL ETHER AND 2,4-DICHLOROPHENYL 4-NITROPHENYL ETHER DISPERSED IN AN AGRONOMICALLY ACCEPTABLE CARRIER THEREFOR, SAID ETHERS BEING PRESENT IN SAID COMPOSITION IN AMOUNTS SUFFICIENT TO PROVIDE IN THE PRESENCE OF EACH OTHER CONTROL OF GROWTH OF WEEDS.

References Cited (Backward Citations)

US2726946A Cited
US3060235A Cited
US3080225A Cited
US3154398A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-24 1969-07-26 1970-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-24 1973-07-26 1974-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-24 1977-07-26 1978-01-25 $7700.00 Window Closed / Lapsed

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