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US3074791A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicide-fertilizer composition

Assignee: Dow Chemical Co
•
Filing: 1959-11-12
•
Granted: 1963-01-22
•
Expires: 1979-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 George W Scoles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:04
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 108 words
A HERBICIDAL FORMULATION STABLY EMULSIFABLE IN AQUEOUS UREA FERTILIZERS CONTAINING UP TO ABOUT 50 PERCENT UREA BY WEIGHT, SAID FORMULATION COMPRISING IN COMBINATION, A WATER EMULSIFABLE ESTER OF 2,4-DICHLOROPHENOXY ACETIC ACID HERBICIDE, DI-SEC. BUTYL PHENOL CONDENSED WITH FROM 7 TO 8 MOLECULES OF PROPLYENE OXIDE AND WITH FROM ABOUT 20 TO ABOUT 60 PERCENT FATTY ACIDS, THE RATIO OF THE ABOUT 20 TO ABOUT 60 PERCENT FATTY ACIDS, THE RATIO OF THE PHENOL CONDENSATE TO THE TALL OIL BEING ABOUT 1:1 ON A WEIGHT BASIS, AND THE AGGREGATE WEIGHT OF SAID PHENOL CONDENSATE AND SAID TALL OIL BEING AT LEAST 20 PERCENT OF THE WEIGHT OF SAID HERBICIDE.
Claim 2
Dependent Claim 108 words
A HERBICIDAL FORMULATION STABLY EMULSIFABLE IN AQUEOUS UREA FERTILIZERS CONTAINING UP TO ABOUT 50 PERCENT UREA BY WEIGHT, SAID FORMULATION COMPRISING IN COMBINATION, A WATER EMULSIFABLE ESTER OF 2,4-DICHLOROPHENOXY ACETIC ACID HERBICIDE, DI-SEC. BUTYL PHENOL CONDENSED WITH FROM 7 TO 8 MOLECULES OF PROPLYENE OXIDE AND WITH FROM ABOUT 20 TO ABOUT 60 PERCENT FATTY ACIDS, THE RATIO OF THE ABOUT 20 TO ABOUT 60 PERCENT FATTY ACIDS, THE RATIO OF THE PHENOL CONDENSATE TO THE TALL OIL BEING ABOUT 1:1 ON A WEIGHT BASIS, AND THE AGGREGATE WEIGHT OF SAID PHENOL CONDENSATE AND SAID TALL OIL BEING AT LEAST 20 PERCENT OF THE WEIGHT OF SAID HERBICIDE.
Claim 3
Dependent Claim 107 words
A HERBICIDAL FORMULATION STABLY EMULSIFABLE IN AQUEOUS UREA FERTILIZER CONTAINING UP TO ABOUT 50 PERCENT UREA BY WEIGHT, SAID FORMULATION COMPRISING IN COMBINATION, A WATER EMULSIFIABLE ESTER OF 2,4-DICHLOROPHENOXY ACETIC ACID HERBICIDE, DI-SEC. BUTYL PHENOL CONDENSED WITH FROM 7 TO 8 MOLECULES OF PROPYLENE OXIDE AND WITH FROM ANBOUT 14 TO 20 MOLECULES OF ETHYLENE OXIDE PER MOLECULE OF SAID PHENOL AND, GLYCERYL MONO LAURATE,THE CATIO OF THE PHENOL CONDENSATE TO SAID GLYCERYL MONO LAURATE, THE LAURATE BEING ABOUT 1:1 ON A WEIGHT BASIS, AND THE AGGREGATE WEIGHT OF SAID PHENOL CONDENSATE AND SAID GLYCERYL MONOLAURATE BEING AT LEAST 20 PRECENT OF THE WEIGHT OF SAID HERBICIDE.
Claim 4
Dependent Claim 107 words
A HERBICIDAL FORMULATION STABLY EMULSIFABLE IN AQUEOUS UREA FERTILIZER CONTAINING UP TO ABOUT 50 PERCENT UREA BY WEIGHT, SAID FORMULATION COMPRISING IN COMBINATION, A WATER EMULSIFIABLE ESTER OF 2,4-DICHLOROPHENOXY ACETIC ACID HERBICIDE, DI-SEC. BUTYL PHENOL CONDENSED WITH FROM 7 TO 8 MOLECULES OF PROPYLENE OXIDE AND WITH FROM ANBOUT 14 TO 20 MOLECULES OF ETHYLENE OXIDE PER MOLECULE OF SAID PHENOL AND, GLYCERYL MONO LAURATE,THE CATIO OF THE PHENOL CONDENSATE TO SAID GLYCERYL MONO LAURATE, THE LAURATE BEING ABOUT 1:1 ON A WEIGHT BASIS, AND THE AGGREGATE WEIGHT OF SAID PHENOL CONDENSATE AND SAID GLYCERYL MONOLAURATE BEING AT LEAST 20 PRECENT OF THE WEIGHT OF SAID HERBICIDE.

References Cited (Backward Citations)

US2022677A Cited
US2080378A Cited
US2510839A Cited
US2668104A Cited
US2741116A Cited
US2913372A Cited
US2770538A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

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