US2514341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicide
Assignee: Standard Oil Development Co
•
Filing: 1947-10-21
•
Granted: 1950-07-04
•
Expires: 1967-10-21
Abstract
No abstract record available.
Inventors
- 👤 Robert P Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:43
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; A01N25/00; A01N25/02; A01N61/00; A01N61/02; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A HERBICIDAL OIL COMPOSITION COMPRISING IN COMBINATION A HERBICIDAL HYDROCARBON OIL, SAID OIL BOILING IN THE RANGE OF 300* TO 650*F., AND BEING SUBSTANTIALLY FREE OF HIGHER BOILING ASPHALTIC MATERIAL, A WATER SOLUBLE EMULSIFYING AGENT, AND AN IMIDAZOLINE OF THE GENERAL FORMULA-
Claim 2
Dependent Claim
42 words
A HERBICIDAL OIL COMPOSITION COMPRISING IN COMBINATION A HERBICIDAL HYDROCARBON OIL, SAID OIL BOILING IN THE RANGE OF 300* TO 650*F., AND BEING SUBSTANTIALLY FREE OF HIGHER BOILING ASPHALTIC MATERIAL, A WATER SOLUBLE EMULSIFYING AGENT, AND AN IMIDAZOLINE OF THE GENERAL FORMULA-
References Cited (Backward Citations)
FR847829A
Cited
US2375653A
Cited
US2414640A
Cited
US2387336A
Cited
US2361488A
Cited
US2389681A
Cited
US2389680A
Cited
US2430576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |