Patent US3074791A successfully refreshed from Google Patents.
US3074791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicide-fertilizer composition
Assignee: Dow Chemical Co
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Filing: 1959-11-12
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Granted: 1963-01-22
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Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 George W Scoles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:47
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.
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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 |