US2652337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fumigant compositions containing completely halogenated bromochloromethanes having at least two chlorine atoms
Assignee: FMC Corp
•
Filing: 1950-01-19
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Granted: 1953-09-15
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Expires: 1970-01-19
Abstract
No abstract record available.
Inventors
- 👤 John A Pianfetti
- 👤 Melvin Roy
- 👤 Jr Hilton H Earle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:39
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A VOLATILE FUMIGANT COMPOSITION CONTAINING BY WEIGHT BETWEEN 75% AND 98% OF A LIQUID CHLORINATED HYDROCARBON OF NOT MORE THAN TWO CARBON ATOMS, HAVING A BOILING POINT BELOW 150* C., AND BETWEEN 2% AND 25% OF A COMPLETELY HALOGENATED BROMOCHLOROMETHANE SELECTED FROM THE GROUP CONSISTING OF BROMOTRICHLOROMETHANE AND DIBROMODICHLOROMETHANE.
Claim 2
Dependent Claim
49 words
A VOLATILE FUMIGANT COMPOSITION CONTAINING BY WEIGHT BETWEEN 75% AND 98% OF A LIQUID CHLORINATED HYDROCARBON OF NOT MORE THAN TWO CARBON ATOMS, HAVING A BOILING POINT BELOW 150* C., AND BETWEEN 2% AND 25% OF A COMPLETELY HALOGENATED BROMOCHLOROMETHANE SELECTED FROM THE GROUP CONSISTING OF BROMOTRICHLOROMETHANE AND DIBROMODICHLOROMETHANE.
References Cited (Backward Citations)
US2391890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |