US2779680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fumigation with fluorocyclobutenes
Assignee: Dow Chemical Co
•
Filing: 1953-06-30
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Granted: 1957-01-29
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Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Mark A Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:37
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; A; A01; A01N; A01N25/00; A01N25/18; A01N27/00; A01N29/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A METHOD FOR CONTROLLING INSECTS, BACTERIA, NEMATODES FUNGI WHICH INCLUDES THE STEP OF EXPOSING MATTER INFESTED WITH THESE ORGANISMS TO A LETHAL CONCENTRATION OF THE VAPORS OF A MEMBER OF THE GROUP CONSISTING OF HEXAFLUOROCYCLOBUTENE, 1-CHLORO-2,3,3,4,4-PENTAFLUOROCYCLOBUTENE, AND 1,2-DICHLORO-3,3,4,4-TETRAFLUOROCYCLOBUTENE.
Claim 2
Independent Claim
38 words
A METHOD FOR CONTROLLING INSECTS, BACTERIA, NEMATODES FUNGI WHICH INCLUDES THE STEP OF EXPOSING MATTER INFESTED WITH THESE ORGANISMS TO A LETHAL CONCENTRATION OF THE VAPORS OF A MEMBER OF THE GROUP CONSISTING OF HEXAFLUOROCYCLOBUTENE, 1-CHLORO-2,3,3,4,4-PENTAFLUOROCYCLOBUTENE, AND 1,2-DICHLORO-3,3,4,4-TETRAFLUOROCYCLOBUTENE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |