US2990318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic insecticidal compositions
Assignee: FMC Corp
•
Filing: 1958-10-23
•
Granted: 1961-06-27
•
Expires: 1978-10-23
Abstract
No abstract record available.
Inventors
- 👤 Howard A Jones
- 👤 John A Garman
- 👤 Berton C Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:26
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; A01N57/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
SYNERGISTIC INSECTIDAL COMPOSITIONS COMPRISING O, O-DIMETHYL S-(1,2-DICARBETHOXYETHYL) DITHIOPHOSPHATE AND ISOPROPYL N-SEC.-BUTYL CARBAMATE, SAID COMPONENTS BEING PRESENT IN THE RATIO OF ABOUT 2 PARTS OF SAID CARBAMATE ESTER TO ABOUT 1 PART OF SAID DITHIOPHOSPHATE.
Claim 2
Dependent Claim
34 words
SYNERGISTIC INSECTIDAL COMPOSITIONS COMPRISING O, O-DIMETHYL S-(1,2-DICARBETHOXYETHYL) DITHIOPHOSPHATE AND ISOPROPYL N-SEC.-BUTYL CARBAMATE, SAID COMPONENTS BEING PRESENT IN THE RATIO OF ABOUT 2 PARTS OF SAID CARBAMATE ESTER TO ABOUT 1 PART OF SAID DITHIOPHOSPHATE.
References Cited (Backward Citations)
US2503390A
Cited
US2679508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |