US2687348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1952-09-17
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Granted: 1954-08-24
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Expires: 1972-09-17
Abstract
No abstract record available.
Inventors
- 👤 Kosmin Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:40
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/08; A01N25/00; A01N25/02; A01N25/04; A01N25/30; A01N27/00; A01N33/04; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSION OF THE CONDENSATION PRODUCT OF SUBSTANTIALLY ONE MOLE OF AN ALKYLENEPOLYAMINE HAVING NOT MORE THAN 4 AMINE RADICALS PER MOLECULE AND FROM 2 TO 3 CARBON ATOMS IN THE ALKYLENE RADICAL AND SUBSTANTIALLY ONE MOLE OF A SUBSTANTIALLY MONO-CHLORINATED KEROSENE, SAID CONDENSATION PRODUCT BEING PRESENT IN SAID COMPOSITION IN A QUANTITY WHICH IS TOXIC TO PLANT LIFE.
Claim 2
Dependent Claim
64 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSION OF THE CONDENSATION PRODUCT OF SUBSTANTIALLY ONE MOLE OF AN ALKYLENEPOLYAMINE HAVING NOT MORE THAN 4 AMINE RADICALS PER MOLECULE AND FROM 2 TO 3 CARBON ATOMS IN THE ALKYLENE RADICAL AND SUBSTANTIALLY ONE MOLE OF A SUBSTANTIALLY MONO-CHLORINATED KEROSENE, SAID CONDENSATION PRODUCT BEING PRESENT IN SAID COMPOSITION IN A QUANTITY WHICH IS TOXIC TO PLANT LIFE.
References Cited (Backward Citations)
US2267204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |